Section |
Page |
About this Guide |
29 |
Objectives |
29 |
Audience |
29 |
Conventions |
29 |
Information Symbols |
30 |
Related Documents |
30 |
Configuration Fundamentals |
33 |
Accessing the Command Line |
33 |
CLI Modes |
34 |
Navigating CLI Modes |
35 |
The do Command |
37 |
Undoing Commands |
39 |
Obtaining Help |
39 |
Entering and Editing Commands |
40 |
Command History |
41 |
Filtering show Command Outputs |
41 |
Multiple Users in Configuration mode |
44 |
Getting Started |
45 |
Console access |
45 |
Serial console |
45 |
Accessing the RJ-45 console port with a DB-9 adapter |
46 |
Default Configuration |
47 |
Configure a Host Name |
47 |
Access the System Remotely |
47 |
Access the C-Series, E-Series, S4810, and the S4820T Remotely |
48 |
Configure the Management Port IP Address |
48 |
Configure a Management Route |
48 |
Configure a Username and Password |
49 |
Access the S-Series Remotely |
49 |
Configure the Enable Password |
50 |
Configuration File Management |
51 |
Copy Files to and from the System |
51 |
Important Points to Remember |
52 |
Save the Running-configuration |
52 |
Configure the Overload bit for Startup Scenario |
53 |
View Files |
54 |
View Configuration Files |
55 |
File System Management |
56 |
View command history |
57 |
Upgrading FTOS |
57 |
Management |
59 |
Configure Privilege Levels |
59 |
Create a Custom Privilege Level |
59 |
Removing a command from EXEC mode |
60 |
Move a command from EXEC privilege mode to EXEC mode |
60 |
Allow Access to CONFIGURATION mode commands |
60 |
Allow Access to INTERFACE, LINE, ROUTE-MAP, and ROUTER mode |
60 |
Apply a Privilege Level to a Username |
62 |
Apply a Privilege Level to a Terminal Line |
62 |
Configure Logging |
63 |
Log Messages in the Internal Buffer |
63 |
Configuration Task List for System Log Management |
63 |
Disable System Logging |
63 |
Send System Messages to a Syslog Server |
64 |
Configure a Unix System as a Syslog Server |
64 |
Change System Logging Settings |
64 |
Display the Logging Buffer and the Logging Configuration |
65 |
Configure a UNIX logging facility level |
66 |
Synchronize log messages |
68 |
Enable timestamp on syslog messages |
68 |
File Transfer Services |
69 |
Configuration Task List for File Transfer Services |
69 |
Enable FTP server |
69 |
Configure FTP server parameters |
69 |
Configure FTP client parameters |
70 |
Terminal Lines |
71 |
Deny and Permit Access to a Terminal Line |
71 |
Configure Login Authentication for Terminal Lines |
71 |
Time out of EXEC Privilege Mode |
73 |
Telnet to Another Network Device |
73 |
Lock CONFIGURATION mode |
74 |
Viewing the Configuration Lock Status |
75 |
Recovering from a Forgotten Password on the S4810 or S4820T |
75 |
Recovering from a Forgotten Enable Password on the S4810 or S4820T |
76 |
Recovering from a Failed Start on the S4810 or S4820T |
76 |
802.1ag |
79 |
Ethernet CFM |
79 |
Maintenance Domains |
80 |
Maintenance Points |
80 |
Maintenance End Points |
81 |
Implementation Information |
82 |
Configure CFM |
82 |
Related Configuration Tasks |
82 |
Enable Ethernet CFM |
83 |
Create a Maintenance Domain |
83 |
Create a Maintenance Association |
84 |
Create Maintenance Points |
84 |
Create a Maintenance End Point |
84 |
Create a Maintenance Intermediate Point |
85 |
MP Databases |
85 |
MP Database Persistence |
86 |
Continuity Check Messages |
86 |
Enable CCM |
87 |
Enable Cross-checking |
88 |
Loopback Message and Response |
88 |
Linktrace Message and Response |
88 |
Link Trace Cache |
89 |
Enable CFM SNMP Traps. |
90 |
Display Ethernet CFM Statistics |
91 |
802.1X |
93 |
Protocol Overview |
93 |
The Port-authentication Process |
94 |
EAP over RADIUS |
95 |
RADIUS Attributes for 802.1 Support |
96 |
Configuring 802.1X |
97 |
Related Configuration Tasks |
97 |
Important Points to Remember |
97 |
Enabling 802.1X |
97 |
Configuring Request Identity Re-transmissions |
99 |
Configuring a Quiet Period after a Failed Authentication |
100 |
Forcibly Authorizing or Unauthorizing a Port |
101 |
Re-authenticating a Port |
102 |
Periodic Re-authentication |
102 |
Configuring Timeouts |
103 |
Dynamic VLAN Assignment with Port Authentication |
104 |
Guest and Authentication-fail VLANs |
105 |
Configuring a Guest VLAN |
106 |
Configuring an Authentication-fail VLAN |
106 |
Access Control Lists (ACLs) |
109 |
Overview |
109 |
IP Access Control Lists (ACLs) |
110 |
CAM Profiling, CAM Allocation, and CAM Optimization |
110 |
CAM Profiling |
111 |
User Configurable CAM Allocation |
111 |
CAM optimization |
112 |
Test CAM Usage |
112 |
Implementing ACLs on FTOS |
113 |
ACLs and VLANs |
113 |
ACL Optimization |
113 |
Determine the order in which ACLs are used to classify traffic |
113 |
IP Fragment Handling |
114 |
IP fragments ACL examples |
115 |
Layer 4 ACL rules examples |
115 |
Configure a standard IP ACL |
116 |
Configure an extended IP ACL |
118 |
Configure filters with sequence number |
119 |
Configure filters without sequence number |
121 |
Established Flag |
122 |
Configuring Layer 2 and Layer 3 ACLs on an Interface |
122 |
Assign an IP ACL to an Interface |
123 |
Counting ACL Hits |
124 |
Configuring Ingress ACLs |
125 |
Configuring Egress ACLs |
125 |
Egress Layer 3 ACL Lookup for Control-plane IP Traffic |
126 |
Configuring ACLs to Loopback |
127 |
Applying an ACL on Loopback Interfaces |
127 |
IP Prefix Lists |
128 |
Implementation Information |
129 |
Configuration Task List for Prefix Lists |
129 |
Configure a prefix list |
129 |
Use a prefix list for route redistribution |
132 |
ACL Resequencing |
133 |
Resequencing an ACL or Prefix List |
134 |
Route Maps |
136 |
Implementation Information |
136 |
Important Points to Remember |
136 |
Configuration Task List for Route Maps |
136 |
Create a route map |
137 |
Configure route map filters |
138 |
Configure a route map for route redistribution |
141 |
Configure a route map for route tagging |
142 |
Continue clause |
142 |
Bidirectional Forwarding Detection (BFD) |
145 |
Protocol Overview |
145 |
How BFD Works |
146 |
BFD packet format |
146 |
BFD sessions |
148 |
BFD three-way handshake |
149 |
Session state changes |
150 |
Important Points to Remember |
151 |
Configuring Bidirectional Forwarding Detection |
151 |
Configuring BFD for Physical Ports |
151 |
Related configuration tasks |
152 |
Enabling BFD globally |
152 |
Establishing a session on physical ports |
152 |
Viewing physical port session parameters |
154 |
Disabling and re-enabling BFD |
155 |
Configuring BFD for Static Routes |
155 |
Related configuration tasks |
156 |
Establishing sessions for static routes |
156 |
Changing static route session parameters |
157 |
Disabling BFD for static routes |
157 |
Configuring BFD for OSPF |
157 |
Related configuration tasks |
158 |
Establishing sessions with OSPF neighbors |
158 |
Changing OSPF session parameters |
159 |
Disabling BFD for OSPF |
160 |
Configuring BFD for IS-IS |
160 |
Related configuration tasks |
160 |
Establishing sessions with IS-IS neighbors |
160 |
Changing IS-IS session parameters |
162 |
Disabling BFD for IS-IS |
162 |
Configuring BFD for BGP |
163 |
Prerequisites |
163 |
Establishing sessions with BGP neighbors |
163 |
Disabling BFD for BGP |
165 |
Using BFD in a BGP Peer Group |
166 |
Displaying BFD for BGP Information |
166 |
Configuring BFD for VRRP |
171 |
Related configuration tasks |
171 |
Establishing sessions with all VRRP neighbors |
171 |
Establishing VRRP sessions on VRRP neighbors |
172 |
Changing VRRP session parameters |
173 |
Disabling BFD for VRRP |
174 |
Configuring BFD for VLANs |
174 |
Related configuration tasks |
175 |
Establishing sessions with VLAN neighbors |
175 |
Disabling BFD for VLANs |
175 |
Configuring BFD for Port-Channels |
175 |
Related configuration tasks |
176 |
Establishing sessions on port-channels |
176 |
Disabling BFD for port-channels |
176 |
Configuring Protocol Liveness |
177 |
Troubleshooting BFD |
177 |
Border Gateway Protocol IPv4 (BGPv4) |
179 |
Protocol Overview |
180 |
Autonomous Systems (AS) |
180 |
Sessions and Peers |
182 |
Establishing a session |
182 |
Peer Groups |
183 |
Route Reflectors |
183 |
Confederations |
184 |
Communities |
184 |
BGP Attributes |
185 |
Best Path Selection Criteria |
185 |
Best Path selection details |
186 |
Weight |
188 |
Local Preference |
188 |
Multi-Exit Discriminators (MEDs) |
188 |
Origin |
189 |
AS Path |
190 |
Next Hop |
190 |
Multiprotocol BGP |
191 |
Implementing BGP with FTOS |
191 |
Additional Path (Add-Path) support |
191 |
Advertise IGP cost as MED for redistributed routes |
191 |
Ignore Router-ID for some best-path calculations |
192 |
4-Byte AS Numbers |
192 |
AS4 Number Representation |
193 |
Dynamic AS Number Notation application |
194 |
AS Number Migration |
195 |
BGP4 Management Information Base (MIB) |
197 |
Important Points to Remember |
197 |
Configuration Information |
198 |
BGP Configuration |
199 |
Defaults |
199 |
Configuration Task List for BGP |
199 |
Enable BGP |
200 |
Configure AS4 Number Representations |
204 |
Configure Peer Groups |
206 |
BGP fast fall-over |
209 |
Configure passive peering |
211 |
Maintain existing AS numbers during an AS migration |
211 |
Allow an AS number to appear in its own AS path |
213 |
Enable graceful restart |
214 |
Filter on an AS-Path attribute |
215 |
Redistribute routes |
218 |
Enable additional paths |
219 |
Configure IP community lists |
219 |
Manipulate the COMMUNITY attribute |
222 |
Change MED attribute |
224 |
Change LOCAL_PREFERENCE attribute |
224 |
Change NEXT_HOP attribute |
225 |
Change WEIGHT attribute |
226 |
Enable multipath |
226 |
Filter BGP routes |
227 |
Configure BGP route reflectors |
230 |
Aggregate routes |
230 |
Configure BGP confederations |
231 |
Enable route flap dampening |
232 |
Change BGP timers |
235 |
BGP neighbor soft-reconfiguration |
236 |
Route map continue |
237 |
MBGP Configuration |
238 |
BGP Regular Expression Optimization |
239 |
Debugging BGP |
239 |
Storing Last and Bad PDUs |
240 |
Capturing PDUs |
241 |
PDU Counters |
243 |
Sample Configurations |
243 |
Example: Enable BGP, Router 1 |
244 |
Example: Enable BGP, Router 2 |
245 |
Example: Enable BGP, Router 3 |
246 |
Example: Enable Peer Group, Router 1 |
247 |
Example: Enable Peer Groups, Router 1 (Continued) |
248 |
Example: Enable Peer Groups, Router 2 |
249 |
Example: Enable Peer Groups, Router 3 |
250 |
Example: Enable Peer Groups, Router 3 (Continued) |
251 |
Bare Metal Provisioning 2.0 |
253 |
Prerequisites |
253 |
Restrictions |
254 |
Overview |
254 |
Jumpstart mode |
255 |
DHCP Server |
255 |
DHCP Configuration |
255 |
MAC-Based IP assignment |
256 |
DHCP Retry Mechanism |
257 |
File Server |
258 |
Domain Name Server |
258 |
Switch boot and set-up behavior in Jumpstart Mode |
258 |
Content Addressable Memory (CAM) |
261 |
Content Addressable Memory |
261 |
CAM Profiles |
262 |
Microcode |
263 |
CAM Profiling for ACLs |
264 |
Boot Behavior |
265 |
Example: EF Line Card with EG Chassis Profile (Card Problem) |
266 |
Example: EH Line Card with EG Chassis Profile (Card Problem) |
266 |
When to Use CAM Profiling |
267 |
Important Points to Remember |
267 |
Differences Between EtherScale and TeraScale |
267 |
Select CAM Profiles |
268 |
CAM Allocation |
268 |
Test CAM Usage |
269 |
View CAM Profiles |
270 |
View CAM-ACL settings |
271 |
View CAM Usage |
272 |
Configure IPv4Flow Sub-partitions |
273 |
Configure Ingress Layer 2 ACL Sub-partitions |
276 |
Return to the Default CAM Configuration |
278 |
CAM Optimization |
278 |
Applications for CAM Profiling |
278 |
LAG Hashing |
278 |
LAG Hashing based on Bidirectional Flow |
279 |
CAM profile for the VLAN ACL group feature |
279 |
Troubleshoot CAM Profiling |
279 |
CAM Profile Mismatches |
279 |
QoS CAM Region Limitation |
280 |
Control Plane Policing (CoPP) |
281 |
Overview |
281 |
Configure Control Plane Policing |
282 |
Configure CoPP for protocols |
283 |
Sample Config for CoPP protocol configuration |
284 |
Configure CoPP for CPU queues |
285 |
Sample Config for CoPP CPU queue configuration |
285 |
Show commands |
286 |
Data Center Bridging (DCB) |
289 |
Ethernet Enhancements in Data Center Bridging |
289 |
Priority-Based Flow Control |
290 |
Enhanced Transmission Selection |
292 |
Data Center Bridging Exchange Protocol (DCBx) |
293 |
Data Center Bridging in a Traffic Flow |
293 |
Enabling Data Center Bridging |
294 |
QoS dot1p Traffic Classification and Queue Assignment |
295 |
Configuring Priority-Based Flow Control |
296 |
Configuring Lossless Queues |
299 |
Configuring the PFC Buffer in a Switch Stack |
300 |
DCB and Switch Stacking Caveats for the S4820T |
301 |
Configuring Enhanced Transmission Selection |
301 |
ETS Prerequisites and Restrictions |
301 |
Creating a QoS ETS Output Policy |
302 |
Creating an ETS Priority Group |
305 |
Applying an ETS Output Policy for a Priority Group to an Interface |
306 |
ETS Operation with DCBx |
307 |
Configuring Bandwidth Allocation for DCBx CIN |
308 |
Applying DCB Policies in a Switch Stack |
309 |
Configuring DCBx Operation |
310 |
DCBx Operation |
310 |
DCBx Port Roles |
310 |
DCB Configuration Exchange |
312 |
Configuration Source Election |
312 |
Propagation of DCB Information |
313 |
Auto-Detection and Manual Configuration of the DCBx Version |
313 |
DCBx Example |
314 |
DCBx Prerequisites and Restrictions |
316 |
DCBx Configuration Procedure |
316 |
Configuring DCBx on an Interface |
316 |
Configuring DCBx Globally on the Switch |
318 |
DCBx Error Messages |
320 |
An error in DCBx operation is displayed using the syslog messages: |
320 |
Debugging DCBx on an Interface |
320 |
Verifying DCB Configuration |
321 |
PFC and ETS Configuration Examples |
334 |
Using PFC and ETS to Manage Data Center Traffic |
334 |
Using PFC and ETS to Manage Converged Ethernet Traffic in a Switch Stack |
338 |
Hierarchical Scheduling in ETS Output Policies |
339 |
Dynamic Host Configuration Protocol (DHCP) |
341 |
Protocol Overview |
341 |
DHCP Packet Format and Options |
342 |
Assigning an IP Address using DHCP |
343 |
Implementation Information |
344 |
Configuration Tasks |
344 |
Configure the System to be a DHCP Server |
344 |
Configuration Tasks |
345 |
Related Configuration Tasks |
345 |
Configure the Server for Automatic Address Allocation |
345 |
Create an IP Address Pool |
346 |
Exclude Addresses from the Address Pool |
346 |
Specify an Address Lease Time |
347 |
Specify a Default Gateway |
347 |
Enable DHCP Server |
347 |
Configure a Method of Hostname Resolution |
348 |
Address Resolution using DNS |
348 |
Address Resolution using NetBIOS WINS |
348 |
Create Manual Binding Entries |
348 |
Debug DHCP server |
349 |
DHCP Clear Commands |
349 |
Configure the System to be a Relay Agent |
349 |
Configure the System for User Port Stacking |
351 |
Configure Secure DHCP |
351 |
Option 82 |
351 |
DHCP Snooping |
352 |
Enable DCHP snooping |
353 |
Add a static entry in the binding table |
353 |
Clear the binding table |
353 |
Display the contents of the binding table |
353 |
Drop DHCP packets on snooped VLANs only |
354 |
Dynamic ARP Inspection |
355 |
Bypass the ARP Inspection |
357 |
Source Address Validation |
357 |
IP Source Address Validation |
357 |
DHCP MAC Source Address Validation |
358 |
IP+MAC Source Address Validation |
358 |
Equal Cost Multi-Path (ECMP) |
361 |
ECMP for Flow-based Affinity |
361 |
Configurable Hash Algorithm |
361 |
Deterministic ECMP Next Hop |
362 |
Configurable Hash Algorithm Seed |
362 |
Link Bundle Monitoring |
363 |
Managing ECMP Group Paths |
364 |
Enabling FIPS Cryptography |
365 |
Preparing the System |
365 |
Enabling FIPS Mode |
365 |
Generating Host-Keys |
366 |
Monitoring FIPS Mode Status |
367 |
Disabling the FIPS Mode |
367 |
FIP Snooping |
369 |
Fibre Channel over Ethernet |
369 |
Ensuring Robustness in a Converged Ethernet Network |
369 |
FIP Snooping on Ethernet Bridges |
371 |
FIP Snooping in a Switch Stack |
373 |
Configuring FIP Snooping |
373 |
Enabling the FIP Snooping Feature |
374 |
Enabling FIP Snooping on VLANs |
374 |
Configuring the FC-MAP Value |
374 |
Configuring a Port for a Bridge-to-Bridge Link |
375 |
Configuring a Port for a Bridge-to-FCF Link |
375 |
Impact on Other Software Features |
375 |
FIP Snooping Prerequisites |
375 |
FIP Snooping Restrictions |
376 |
Configuration Procedure |
376 |
Displaying FIP Snooping Information |
377 |
FIP Snooping Configuration Example |
382 |
Force10 Resilient Ring Protocol (FRRP) |
385 |
Protocol Overview |
385 |
Ring Status |
386 |
Ring Checking |
386 |
Ring Failure |
386 |
Ring Restoration |
386 |
Multiple FRRP Rings |
387 |
Member VLAN Spanning Two Rings Connected by One Switch |
387 |
Important FRRP Points |
387 |
Important FRRP Concepts |
388 |
Implementing FRRP |
389 |
FRRP Configuration |
390 |
Create the FRRP group |
390 |
Configure the Control VLAN |
390 |
Configure and add the Member VLANs |
392 |
Set FRRP Timers |
394 |
Clear FRRP counters |
394 |
Show FRRP configuration |
394 |
Show FRRP information |
394 |
Troubleshooting FRRP |
395 |
Configuration Checks |
395 |
Sample Configuration and Topology |
395 |
GARP VLAN Registration Protocol (GVRP) |
397 |
Protocol Overview |
397 |
Important Points to Remember |
397 |
Configuring GVRP |
398 |
Related Configuration Tasks |
399 |
Enabling GVRP Globally |
399 |
Enabling GVRP on a Layer 2 Interface |
399 |
Configuring GVRP Registration |
400 |
Configuring a GARP Timer |
400 |
High Availability |
403 |
Component Redundancy |
404 |
RPM Redundancy |
404 |
Boot the chassis with a single RPM |
404 |
Boot the chassis with dual RPMs |
404 |
Automatic and manual RPM failover |
406 |
Communication between RPMs |
406 |
Support for RPM redundancy by FTOS version |
408 |
RPM synchronization |
409 |
RPM redundancy configuration tasks |
409 |
Online Insertion and Removal |
410 |
RPM Online Insertion and Removal |
410 |
Linecard Online Insertion and Removal |
411 |
Pre-configure a line card slot |
412 |
Replace a line card |
412 |
Hitless Behavior |
413 |
Graceful Restart |
414 |
Software Resiliency |
414 |
Runtime System Health Check |
414 |
SFM Channel Monitoring |
415 |
Software Component Health Monitoring |
415 |
System Health Monitoring |
415 |
Failure and Event Logging |
415 |
Trace Log |
416 |
Core Dumps |
416 |
System Log |
416 |
Hot-lock Behavior |
416 |
Warm Upgrade |
417 |
Configure Cache Boot |
418 |
Cache Boot Pre-requisites |
418 |
Select the Cache Boot Image |
419 |
Process Restartability |
421 |
Internet Group Management Protocol (IGMP) |
423 |
IGMP Implementation Information |
423 |
IGMP Protocol Overview |
423 |
IGMP version 2 |
423 |
Joining a Multicast Group |
424 |
Leaving a Multicast Group |
424 |
IGMP version 3 |
425 |
Joining and Filtering Groups and Sources |
426 |
Leaving and Staying in Groups |
427 |
Configuring IGMP |
428 |
Related Configuration Tasks |
428 |
Viewing IGMP Enabled Interfaces |
429 |
Selecting an IGMP Version |
429 |
Viewing IGMP Groups |
430 |
Adjusting Timers |
430 |
Adjusting Query and Response Timers |
430 |
Adjusting the IGMP Querier Timeout Value |
431 |
Configuring a Static IGMP Group |
431 |
Enabling IGMP Immediate-leave |
431 |
IGMP Snooping |
432 |
IGMP Snooping Implementation Information |
432 |
Configuring IGMP Snooping |
432 |
Related Configuration Tasks |
432 |
Enabling IGMP Immediate-leave |
433 |
Disabling Multicast Flooding |
433 |
Specifying a Port as Connected to a Multicast Router |
433 |
Configuring the Switch as Querier |
433 |
Adjusting the Last Member Query Interval |
434 |
Fast Convergence after MSTP Topology Changes |
434 |
Designating a Multicast Router Interface |
434 |
Interfaces |
435 |
Basic Interface Configuration: |
435 |
Advanced Interface Configuration: |
435 |
Interface Types |
436 |
View Basic Interface Information |
436 |
Enable a Physical Interface |
438 |
Physical Interfaces |
439 |
Configuration Task List for Physical Interfaces |
439 |
Overview of Layer Modes |
439 |
Configure Layer 2 (Data Link) Mode |
440 |
Configure Layer 3 (Network) Mode |
441 |
Management Interfaces |
442 |
Management Interfaces on the E-Series, C-Series, S4810 and the S4820 |
442 |
Important Things to Remember — virtual-ip |
443 |
Configure Management Interfaces on the S-Series |
444 |
VLAN Interfaces |
445 |
Loopback Interfaces |
446 |
Null Interfaces |
446 |
Port Channel Interfaces |
446 |
Port channel definition and standards |
447 |
Port channel benefits |
447 |
Port channel implementation |
447 |
10/100/1000 Mbps interfaces in port channels |
448 |
Configuration task list for port channel interfaces |
449 |
Create a port channel |
449 |
Add a physical interface to a port channel |
449 |
Reassign an interface to a new port channel |
452 |
Configure the minimum oper up links in a port channel (LAG) |
453 |
Add or remove a port channel from a VLAN |
453 |
Assign an IP address to a port channel |
454 |
Delete or disable a port channel |
454 |
Load balancing through port channels |
454 |
E-Series load-balancing |
454 |
IPv4, IPv6, and non-IP traffic handling on the E-Series |
456 |
C-Series and S-Series load-balancing |
457 |
Hash algorithm |
457 |
Bulk Configuration |
459 |
Interface Range |
459 |
Bulk Configuration Examples |
459 |
Create a single-range |
460 |
Create a multiple-range |
460 |
Exclude duplicate entries |
460 |
Exclude a smaller port range |
460 |
Overlap port ranges |
460 |
Commas |
460 |
Add ranges |
460 |
Interface Range Macros |
461 |
Define the Interface Range |
461 |
Choose an Interface-range Macro |
461 |
Monitor and Maintain Interfaces |
462 |
Maintenance using TDR |
463 |
Splitting QSFP ports to SFP+ ports |
464 |
Important Points |
464 |
Link Debounce Timer |
465 |
Important Points to Remember about Link Debounce Timer |
465 |
Assign a debounce time to an interface |
466 |
Show debounce times in an interface |
466 |
Disable ports when one only SFM is available (E300 only) |
466 |
Disable port on one SFM |
467 |
Link Dampening |
467 |
Important Points to Remember |
467 |
Enable Link Dampening |
468 |
Clear Dampening Counters |
468 |
Link Dampening Support for XML |
469 |
Configure MTU size on an Interface |
469 |
Link Bundle Monitoring |
469 |
Ethernet Pause Frames |
470 |
Threshold Settings |
470 |
Enable Pause Frames |
471 |
Configure MTU Size on an Interface |
472 |
Port-pipes |
473 |
Auto-Negotiation on Ethernet Interfaces |
474 |
Setting speed and duplex mode of Ethernet Interfaces |
474 |
Setting Auto-Negotiation Options |
476 |
Adjust the keepalive timer |
476 |
View Advanced Interface Information |
477 |
Display Only Configured Interfaces |
477 |
Configure Interface Sampling Size |
478 |
Dynamic Counters |
479 |
Clear interface counters |
480 |
IPv4 Routing |
483 |
IP Addresses |
483 |
Implementation Information |
484 |
Configuration Task List for IP Addresses |
484 |
Assign IP addresses to an interface |
484 |
Configure static routes |
486 |
Configure static routes for the management interface |
487 |
Directed Broadcast |
488 |
Resolution of Host Names |
489 |
Enable dynamic resolution of host names |
489 |
Specify local system domain and a list of domains |
490 |
DNS with traceroute |
490 |
ARP |
491 |
Configuration Task List for ARP |
491 |
Configure static ARP entries |
492 |
Enable Proxy ARP |
492 |
Clear ARP cache |
493 |
ARP Learning via Gratuitous ARP |
493 |
ARP Learning via ARP Request |
494 |
Configurable ARP Retries |
495 |
ICMP |
495 |
Configuration Task List for ICMP |
495 |
Enable ICMP unreachable messages |
495 |
Enable ICMP redirects |
496 |
UDP Helper |
496 |
Configuring UDP Helper |
496 |
Important Points to Remember about UDP Helper |
497 |
Enabling UDP Helper |
497 |
Configuring a Broadcast Address |
498 |
Configurations Using UDP Helper |
498 |
UDP Helper with Broadcast-all Addresses |
498 |
UDP Helper with Subnet Broadcast Addresses |
499 |
UDP Helper with Configured Broadcast Addresses |
500 |
UDP Helper with No Configured Broadcast Addresses |
500 |
Troubleshooting UDP Helper |
501 |
iSCSI Optimization |
503 |
iSCSI Optimization Overview |
503 |
Monitoring iSCSI Traffic Flows |
505 |
Application of Quality of Service to iSCSI Traffic Flows |
505 |
Information Monitored in iSCSI Traffic Flows |
505 |
Detection and Auto-configuration for Dell EqualLogic Arrays |
506 |
Detection and Port Configuration for Dell Compellent Arrays |
506 |
Enabling and Disabling iSCSI Optimization |
507 |
Default iSCSI Optimization Values |
508 |
iSCSI Optimization Prerequisites |
508 |
Configuring iSCSI Optimization |
508 |
Displaying iSCSI Optimization Information |
510 |
Intermediate System to Intermediate System |
513 |
Protocol Overview |
513 |
IS-IS Addressing |
514 |
Multi-Topology IS-IS |
515 |
Transition Mode |
515 |
Interface support |
516 |
Adjacencies |
516 |
Graceful Restart |
516 |
Timers |
516 |
Implementation Information |
517 |
Configuration Information |
518 |
Configuration Task List for IS-IS |
518 |
Enable IS-IS |
519 |
Configure Multi-Topology IS-IS (MT IS-IS) |
522 |
Configure Multi-Topology IS-IS (MT IS-IS) |
523 |
Configure IS-IS Graceful Restart |
523 |
Change LSP attributes |
526 |
Configure IS-IS metric style and cost |
527 |
Configuring the distance of a route |
529 |
Change the IS-type |
529 |
Control routing updates |
530 |
Distribute Routes |
530 |
Redistribute routes |
533 |
Configure authentication passwords |
534 |
Set the overload bit |
535 |
Debug IS-IS |
536 |
IS-IS Metric Styles |
537 |
Configure Metric Values |
537 |
Maximum Values in the Routing Table |
538 |
Changing the IS-IS Metric Style in One Level Only |
538 |
Leaking from One Level to Another |
540 |
Sample Configuration |
541 |
IPv6 Routing |
545 |
Protocol Overview |
545 |
Extended Address Space |
546 |
Stateless Autoconfiguration |
546 |
IPv6 Headers |
546 |
IPv6 Header Fields |
547 |
Version (4 bits) |
547 |
Traffic Class (8 bits) |
547 |
Flow Label (20 bits) |
548 |
Payload Length (16 bits) |
548 |
Next Header (8 bits) |
548 |
Hop Limit (8 bits) |
549 |
Source Address (128 bits) |
549 |
Destination Address (128 bits) |
549 |
Extension Header fields |
549 |
Hop-by-Hop Options header |
549 |
Addressing |
550 |
Link-local Addresses |
551 |
Static and Dynamic Addressing |
551 |
Implementing IPv6 with FTOS |
551 |
ICMPv6 |
554 |
Path MTU Discovery |
555 |
IPv6 Neighbor Discovery |
555 |
IPv6 Neighbor Discovery of MTU packets |
556 |
QoS for IPv6 |
557 |
IPv6 Multicast |
557 |
SSH over an IPv6 Transport |
557 |
Configuration Task List for IPv6 |
558 |
Change your CAM-Profile on an E-Series system |
558 |
Adjust your CAM-Profile on a C-Series or S-Series |
559 |
Assign an IPv6 Address to an Interface |
560 |
Assign a Static IPv6 Route |
561 |
Telnet with IPv6 |
562 |
SNMP over IPv6 |
562 |
Show IPv6 Information |
563 |
Show an IPv6 Interface |
564 |
Show IPv6 Routes |
565 |
Show the Running-Configuration for an Interface |
567 |
Clear IPv6 Routes |
567 |
Link Aggregation Control Protocol (LACP) |
569 |
Introduction to Dynamic LAGs and LACP |
569 |
Important Points to Remember |
570 |
LACP modes |
570 |
LACP Configuration Commands |
571 |
LACP Configuration Tasks |
571 |
Create a LAG |
571 |
Configure the LAG interfaces as dynamic |
572 |
Set the LACP long timeout |
572 |
Monitor and Debugging LACP |
573 |
Shared LAG State Tracking |
574 |
Configure Shared LAG State Tracking |
574 |
Important Points about Shared LAG State Tracking |
576 |
Configure LACP as Hitless |
576 |
LACP Basic Configuration Example |
577 |
Configuring a LAG on ALPHA |
577 |
Summary of the configuration on ALPHA |
582 |
Summary of the configuration on BRAVO |
583 |
Layer 2 |
587 |
Managing the MAC Address Table |
587 |
Clear the MAC Address Table |
587 |
Set the Aging Time for Dynamic Entries |
588 |
Set the Aging Time for Dynamic Entries on a VLAN |
588 |
Configure a Static MAC Address |
588 |
Display the MAC Address Table |
589 |
MAC Learning Limit |
589 |
mac learning-limit dynamic |
590 |
mac learning-limit mac-address-sticky |
591 |
mac learning-limit station-move |
591 |
Learning Limit Violation Actions |
591 |
Station Move Violation Actions |
592 |
Recovering from Learning Limit and Station Move Violations |
592 |
Per-VLAN MAC Learning Limit |
593 |
NIC Teaming |
594 |
MAC Move Optimization |
595 |
Microsoft Clustering |
595 |
Default Behavior |
596 |
Configuring the Switch for Microsoft Server Clustering |
596 |
Enable and Disable VLAN Flooding |
597 |
Configuring Redundant Pairs |
598 |
Important Points about Configuring Redundant Pairs |
599 |
Restricting Layer 2 Flooding |
601 |
Far-end Failure Detection |
602 |
FEFD state changes |
603 |
Important Points to Remember |
604 |
Configuring FEFD |
604 |
Enable FEFD Globally |
604 |
Enable FEFD on an Interface |
605 |
Debugging FEFD |
605 |
During an RPM Failover |
606 |
Link Layer Discovery Protocol (LLDP) |
607 |
802.1AB (LLDP) Overview |
607 |
Protocol Data Units |
607 |
Optional TLVs |
609 |
Management TLVs |
609 |
Organizationally Specific TLVs |
609 |
IEEE Organizationally Specific TLVs |
610 |
TIA-1057 (LLDP-MED) Overview |
611 |
TIA Organizationally Specific TLVs |
611 |
LLDP-MED Capabilities TLV |
612 |
LLDP-MED Network Policies TLV |
613 |
Extended Power via MDI TLV |
615 |
Configuring LLDP |
615 |
Related Configuration Tasks |
615 |
Important Points to Remember |
616 |
LLDP Compatibility |
616 |
CONFIGURATION versus INTERFACE Configurations |
616 |
Enabling LLDP |
617 |
Disabling and Undoing LLDP |
617 |
Advertising TLVs |
618 |
Viewing the LLDP Configuration |
619 |
Viewing Information Advertised by Adjacent LLDP Agents |
620 |
Configuring LLDPDU Intervals |
621 |
Configuring Transmit and Receive Mode |
622 |
Configuring a Time to Live |
623 |
Debugging LLDP |
624 |
Relevant Management Objects |
625 |
Multicast Source Discovery Protocol (MSDP) |
631 |
Protocol Overview |
631 |
Anycast RP |
632 |
Implementation Information |
632 |
Configuring Multicast Source Discovery Protocol |
633 |
Related Configuration Tasks |
633 |
Enable MSDP |
638 |
Manage the Source-active Cache |
638 |
View the Source-active Cache |
639 |
Limit the Source-active Cache |
639 |
Clear the Source-active Cache |
639 |
Enable the Rejected Source-active Cache |
639 |
Accept Source-active Messages that fail the RFP Check |
640 |
Limit the Source-active Messages from a Peer |
642 |
Prevent MSDP from Caching a Local Source |
643 |
Prevent MSDP from Caching a Remote Source |
644 |
Prevent MSDP from Advertising a Local Source |
645 |
Log Changes in Peership States |
646 |
Terminate a Peership |
646 |
Clear Peer Statistics |
647 |
Debug MSDP |
648 |
MSDP with Anycast RP |
648 |
Reducing Source-active Message Flooding |
650 |
Specify the RP Address Used in SA Messages |
650 |
MSDP Sample Configurations |
654 |
Multiple Spanning Tree Protocol (MSTP) |
659 |
Protocol Overview |
659 |
Implementation Information |
660 |
Configure Multiple Spanning Tree Protocol |
660 |
Related Configuration Tasks |
660 |
Enable Multiple Spanning Tree Globally |
661 |
Add and Remove Interfaces |
661 |
Create Multiple Spanning Tree Instances |
662 |
Influence MSTP Root Selection |
663 |
Interoperate with Non-FTOS Bridges |
663 |
Modify Global Parameters |
664 |
Modify Interface Parameters |
665 |
Configure an EdgePort |
666 |
Flush MAC Addresses after a Topology Change |
667 |
MSTP Sample Configurations |
668 |
Debugging and Verifying MSTP Configuration |
672 |
Multicast Features |
675 |
Implementation Information |
675 |
Enable IP Multicast |
675 |
Multicast with ECMP |
676 |
Implementation Information |
676 |
First Packet Forwarding for Lossless Multicast |
677 |
Multicast Policies |
678 |
IPv4 Multicast Policies |
678 |
Limit the Number of Multicast Routes |
678 |
Prevent a Host from Joining a Group |
679 |
Rate Limit IGMP Join Requests |
681 |
Prevent a PIM Router from Forming an Adjacency |
681 |
Prevent a Source from Registering with the RP |
681 |
Prevent a PIM Router from Processing a Join |
683 |
IPv6 Multicast Policies |
683 |
Limit the Number of IPv6 Multicast Routes |
683 |
Prevent an IPv6 Neighbor from Forming an Adjacency |
684 |
Prevent an IPv6 Source from Registering with the RP |
684 |
Prevent an IPv6 PIM Router from Processing an IPv6 Join |
684 |
Multicast Traceroute |
685 |
Open Shortest Path First (OSPFv2) |
687 |
Protocol Overview |
687 |
Autonomous System (AS) Areas |
688 |
Area Types |
689 |
Networks and Neighbors |
689 |
Router Types |
689 |
Backbone Router (BR) |
690 |
Area Border Router (ABR) |
691 |
Autonomous System Border Router (ASBR) |
691 |
Internal Router (IR) |
691 |
Designated and Backup Designated Routers |
691 |
Link-State Advertisements (LSAs) |
692 |
LSA throttling |
693 |
Virtual Links |
693 |
Router Priority and Cost |
693 |
Implementing OSPF with FTOS |
694 |
Fast Convergence (OSPFv2, IPv4 only) |
695 |
Multi-Process OSPF (OSPFv2, IPv4 only) |
695 |
Processing SNMP and Sending SNMP Traps |
695 |
RFC-2328 Compliant OSPF Flooding |
696 |
OSPF ACK Packing |
697 |
OSPF Adjacency with Cisco Routers |
697 |
Configuration Information |
697 |
Configuration Task List for OSPFv2 (OSPF for IPv4) |
698 |
Enable OSPFv2 |
698 |
Enable Multi-Process OSPF |
700 |
Assign an OSPFv2 area |
701 |
Enable OSPFv2 on interfaces |
702 |
Configure stub areas |
704 |
Configure LSA throttling timers |
705 |
Enable passive interfaces |
705 |
Enable fast-convergence |
707 |
Change OSPFv2 parameters on interfaces |
708 |
Enable OSPFv2 authentication |
710 |
Configure virtual links |
710 |
Filter routes |
712 |
Redistribute routes |
713 |
Troubleshooting OSPFv2 |
713 |
Sample Configurations for OSPFv2 |
715 |
Basic OSPFv2 Router Topology |
716 |
PIM Sparse-Mode (PIM-SM) |
717 |
Implementation Information |
717 |
Protocol Overview |
717 |
Requesting Multicast Traffic |
718 |
Refusing Multicast Traffic |
718 |
Sending Multicast Traffic |
718 |
Important Points to Remember |
719 |
Configure PIM-SM |
719 |
Related Configuration Tasks |
719 |
Enable PIM-SM |
720 |
Configurable S,G Expiry Timers |
721 |
Configure a Static Rendezvous Point |
722 |
Override Bootstrap Router Updates |
723 |
Configure a Designated Router |
723 |
Create Multicast Boundaries and Domains |
724 |
PIM-SM Graceful Restart |
724 |
Monitoring PIM |
725 |
Port Monitoring |
727 |
Important Points to Remember |
727 |
Port Monitoring on E-Series |
728 |
E-Series TeraScale |
728 |
E-Series ExaScale |
729 |
Port Monitoring on C-Series and S-Series |
729 |
Configuring Port Monitoring |
732 |
Flow-based Monitoring |
733 |
Private VLANs (PVLAN) |
735 |
Private VLAN Concepts |
735 |
Private VLAN Commands |
737 |
Private VLAN Configuration Task List |
738 |
Creating PVLAN ports |
738 |
Creating a Primary VLAN |
739 |
Creating a Community VLAN |
740 |
Creating an Isolated VLAN |
740 |
Private VLAN Configuration Example |
741 |
Inspecting the Private VLAN Configuration |
742 |
Per-VLAN Spanning Tree Plus (PVST+) |
745 |
Protocol Overview |
745 |
Implementation Information |
746 |
Configure Per-VLAN Spanning Tree Plus |
746 |
Related Configuration Tasks |
746 |
Enable PVST+ |
747 |
Disable PVST+ |
747 |
Influence PVST+ Root Selection |
747 |
Modify Global PVST+ Parameters |
749 |
Modify Interface PVST+ Parameters |
750 |
Configure an EdgePort |
751 |
PVST+ in Multi-vendor Networks |
752 |
PVST+ Extended System ID |
752 |
PVST+ Sample Configurations |
753 |
Quality of Service (QoS) |
757 |
Implementation Information |
759 |
Port-based QoS Configurations |
759 |
Set dot1p Priorities for Incoming Traffic |
760 |
Honor dot1p Priorities on Ingress Traffic |
760 |
Priority-tagged Frames on the Default VLAN |
761 |
Configure Port-based Rate Policing |
761 |
Configure Port-based Rate Limiting |
762 |
Configure Port-based Rate Shaping |
763 |
Policy-based QoS Configurations |
764 |
Classify Traffic |
764 |
Create a Layer 3 class map |
764 |
Create a Layer 2 class map |
765 |
Determine the order in which ACLs are used to classify traffic |
765 |
Set DSCP values for egress packets based on flow |
766 |
Display configured class maps and match criteria |
766 |
Create a QoS Policy |
768 |
Create an input QoS policy |
768 |
Create an output QoS policy |
769 |
Create Policy Maps |
771 |
Create Input Policy Maps |
771 |
Apply an input policy map to an interface |
774 |
Create Output Policy Maps |
774 |
QoS Rate Adjustment |
775 |
Strict-priority Queueing |
776 |
Weighted Random Early Detection |
776 |
Create WRED Profiles |
777 |
Apply a WRED profile to traffic |
778 |
Display Default and Configured WRED Profiles |
778 |
Display WRED Drop Statistics |
779 |
Pre-calculating Available QoS CAM Space |
780 |
Routing Information Protocol (RIP) |
783 |
Protocol Overview |
783 |
RIPv1 |
783 |
RIPv2 |
784 |
Implementation Information |
784 |
Configuration Information |
784 |
Configuration Task List for RIP |
784 |
Enable RIP globally |
785 |
Configure RIP on interfaces |
786 |
Control RIP routing updates |
786 |
Set send and receive version |
788 |
Generate a default route |
790 |
Summarize routes |
790 |
Control route metrics |
791 |
Debug RIP |
791 |
RIP Configuration Example |
792 |
Configuring RIPv2 on Core 2 |
793 |
Core 2 Output |
793 |
RIP Configuration on Core 3 |
795 |
Core 3 RIP Output |
795 |
RIP Configuration Summary |
797 |
Remote Monitoring (RMON) |
799 |
Implementation |
799 |
Fault Recovery |
800 |
Set rmon alarm |
801 |
Configure an RMON event |
802 |
Configure RMON collection statistics |
803 |
Configure RMON collection history |
804 |
Enable an RMON MIB collection history group |
804 |
Rapid Spanning Tree Protocol (RSTP) |
805 |
Protocol Overview |
805 |
Configuring Rapid Spanning Tree |
805 |
Related Configuration Tasks |
805 |
Important Points to Remember |
806 |
RSTP and VLT |
806 |
Configure Interfaces for Layer 2 Mode |
807 |
Enable Rapid Spanning Tree Protocol Globally |
808 |
Add and Remove Interfaces |
811 |
Modify Global Parameters |
811 |
Modify Interface Parameters |
812 |
Configure an EdgePort |
813 |
Influence RSTP Root Selection |
814 |
SNMP Traps for Root Elections and Topology Changes |
815 |
Fast Hellos for Link State Detection |
815 |
Security |
817 |
AAA Accounting |
817 |
Configuration Task List for AAA Accounting |
817 |
Enable AAA Accounting |
818 |
Suppress AAA Accounting for null username sessions |
818 |
Configure Accounting of EXEC and privilege-level command usage |
819 |
Configure AAA Accounting for terminal lines |
819 |
Monitor AAA Accounting |
819 |
AAA Authentication |
820 |
Configuration Task List for AAA Authentication |
820 |
Configure login authentication for terminal lines |
820 |
Configure AAA Authentication login methods |
821 |
Enable AAA Authentication |
822 |
AAA Authentication—RADIUS |
822 |
Server-side configuration |
823 |
AAA Authorization |
823 |
Privilege Levels Overview |
823 |
Configuration Task List for Privilege Levels |
824 |
Configure a username and password |
824 |
Configure the enable password command |
825 |
Configure custom privilege levels |
825 |
Specify LINE mode password and privilege |
827 |
Enable and disabling privilege levels |
828 |
RADIUS |
828 |
RADIUS Authentication and Authorization |
829 |
Idle Time |
829 |
ACL |
829 |
Auto-command |
830 |
Set access to privilege levels through RADIUS |
830 |
Configuration Task List for RADIUS |
830 |
Define a aaa method list to be used for RADIUS |
830 |
Apply the method list to terminal lines |
831 |
Specify a RADIUS server host |
831 |
Set global communication parameters for all RADIUS server hosts |
832 |
Monitor RADIUS |
833 |
TACACS+ |
833 |
Configuration Task List for TACACS+ |
833 |
Choose TACACS+ as the Authentication Method |
833 |
Monitor TACACS+ |
835 |
TACACS+ Remote Authentication and Authorization |
835 |
Command Authorization |
837 |
Protection from TCP Tiny and Overlapping Fragment Attacks |
837 |
SCP and SSH |
837 |
Using SCP with SSH to copy a software image |
839 |
Secure Shell Authentication |
840 |
Important Points to Remember for SSH Authentication |
840 |
SSH Authentication by Password |
840 |
RSA Authentication of SSH |
841 |
Host-based SSH Authentication |
841 |
Client-based SSH Authentication |
842 |
Troubleshooting SSH |
843 |
Telnet |
843 |
Trace Lists |
844 |
Configuration Tasks for Trace Lists |
844 |
Creating a trace list |
845 |
Apply trace lists |
849 |
VTY Line and Access-Class Configuration |
850 |
VTY Line Local Authentication and Authorization |
850 |
VTY Line Remote Authentication and Authorization |
851 |
VTY MAC-SA Filter Support |
851 |
Service Provider Bridging |
853 |
VLAN Stacking |
853 |
Important Points to Remember |
854 |
Configure VLAN Stacking |
854 |
Related Configuration Tasks |
854 |
Create Access and Trunk Ports |
855 |
Enable VLAN-Stacking for a VLAN |
855 |
Configure the Protocol Type Value for the Outer VLAN Tag |
856 |
FTOS Options for Trunk Ports |
856 |
Debug VLAN Stacking |
857 |
VLAN Stacking in Multi-vendor Networks |
858 |
VLAN Stacking with E-Series TeraScale Systems |
858 |
TPID 0x8100 on E-Series TeraScale Systems |
859 |
VLAN Stacking with E-Series ExaScale Systems |
860 |
VLAN Stacking with C-Series and S-Series |
861 |
VLAN Stacking Packet Drop Precedence |
864 |
Enable Drop Eligibility |
865 |
Honor the Incoming DEI Value |
865 |
Mark Egress Packets with a DEI Value |
866 |
Dynamic Mode CoS for VLAN Stacking |
866 |
Layer 2 Protocol Tunneling |
869 |
Implementation Information |
871 |
Enable Layer 2 Protocol Tunneling |
871 |
Specify a Destination MAC Address for BPDUs |
872 |
Rate-limit BPDUs on the E-Series |
872 |
Rate-limit BPDUs on the C-Series and S-Series |
872 |
Debug Layer 2 Protocol Tunneling |
873 |
Provider Backbone Bridging |
873 |
sFlow |
875 |
Overview |
875 |
Implementation Information |
876 |
Important Points to Remember |
876 |
Enable and Disable sFlow |
877 |
Enable and Disable on an Interface |
877 |
sFlow Show Commands |
878 |
Show sFlow Globally |
878 |
Show sFlow on an Interface |
878 |
Show sFlow on a Line Card |
879 |
Specify Collectors |
880 |
Polling Intervals |
880 |
Sampling Rate |
880 |
Sub-sampling |
881 |
Back-off Mechanism |
882 |
sFlow on LAG ports |
882 |
Extended sFlow |
882 |
Important Points to Remember |
883 |
Simple Network Management Protocol (SNMP) |
885 |
Protocol Overview |
885 |
Implementation Information |
885 |
Configure Simple Network Management Protocol |
886 |
Related Configuration Tasks |
886 |
Important Points to Remember |
886 |
Setting up SNMP |
886 |
Create a Community |
887 |
Setting Up User-based Security (SNMPv3) |
887 |
Read Managed Object Values |
889 |
Write Managed Object Values |
890 |
Configure Contact and Location Information using SNMP |
890 |
Subscribe to Managed Object Value Updates using SNMP |
891 |
Copy Configuration Files Using SNMP |
895 |
Manage VLANs using SNMP |
901 |
Create a VLAN |
901 |
Assign a VLAN Alias |
901 |
Display the Ports in a VLAN |
902 |
Add Tagged and Untagged Ports to a VLAN |
904 |
Managing Overload on Startup |
905 |
Enable and Disable a Port using SNMP |
906 |
Fetch Dynamic MAC Entries using SNMP |
906 |
Deriving Interface Indices |
908 |
Monitor Port-channels |
909 |
Troubleshooting SNMP Operation |
910 |
Stacking |
911 |
Switch Stacking and DCB Caveats for the S4820T |
911 |
S-Series Stacking Overview |
912 |
Stack Management Roles |
912 |
Stack Master Election |
913 |
Virtual IP |
914 |
Failover Roles |
914 |
MAC Addressing on S-Series Stacks |
914 |
Stacking LAG |
916 |
Supported Stacking Topologies |
916 |
High Availability on S-Series Stacks |
917 |
Management Access on S-Series Stacks |
918 |
Important Points to Remember - S4810 and S4820T Stacking |
919 |
S-Series Stacking Installation Tasks |
920 |
Create an S-Series Stack |
920 |
Stack Group/Port Numbers |
920 |
Enable Front End Port Stacking |
922 |
Creating a New Stack |
923 |
Add Units to an Existing S-Series Stack |
926 |
Manually Assign a New Unit to an Existing Stack |
927 |
Add a Configured Unit to an Existing Stack |
928 |
Merge Two S-Series Stacks |
929 |
Split an S-Series Stack |
929 |
S-Series Stacking Configuration Tasks |
930 |
Assign Unit Numbers to Units in an S-Series Stack |
930 |
Create a Virtual Stack Unit on an S-Series Stack |
930 |
Display Information about an S-Series Stack |
930 |
Locating an S4820T within a Stack |
933 |
Influence Management Unit Selection on an S-Series Stack |
933 |
Manage Redundancy on an S-Series Stack |
934 |
Reset a Unit on an S-Series Stack |
934 |
Verifying a Stack Configuration |
934 |
LED Status Indicators on an S4810 or S4820T Stack |
934 |
Display Status of Stacking Ports |
935 |
Removing Units or Front End Ports from a Stack |
937 |
Remove a Unit from an S-Series Stack |
937 |
Remove Front End Port Stacking |
938 |
Troubleshoot an S-Series Stack |
938 |
Recover from Stack Link Flaps |
938 |
Recover from a Card Problem State on an S-Series Stack |
939 |
Recover from a Card Mismatch State on an S-Series Stack |
940 |
Storm Control |
943 |
Configure Storm Control |
943 |
Configure storm control from INTERFACE mode |
943 |
Configure storm control from CONFIGURATION mode |
944 |
Spanning Tree Protocol (STP) |
945 |
Protocol Overview |
945 |
Configuring Spanning Tree |
945 |
Related Configuration Tasks |
945 |
Important Points to Remember |
946 |
Configuring Interfaces for Layer 2 Mode |
946 |
Enabling Spanning Tree Protocol Globally |
948 |
Adding an Interface to the Spanning Tree Group |
950 |
Removing an Interface from the Spanning Tree Group |
950 |
Modifying Global Parameters |
951 |
Modifying Interface STP Parameters |
952 |
Enabling PortFast |
952 |
Preventing Network Disruptions with BPDU Guard |
953 |
STP Root Selection |
955 |
STP Root Guard |
956 |
Root Guard Scenario |
956 |
Root Guard Configuration |
958 |
SNMP Traps for Root Elections and Topology Changes |
958 |
Configuring Spanning Trees as Hitless |
959 |
STP Loop Guard |
959 |
Loop Guard Scenario |
959 |
Loop Guard Configuration |
962 |
Displaying STP Guard Configuration |
963 |
System Time and Date |
965 |
Network Time Protocol |
965 |
Protocol Overview |
966 |
Implementation Information |
967 |
Configuring Network Time Protocol |
967 |
Related Configuration Tasks |
967 |
Enable NTP |
968 |
Set the Hardware Clock with the Time Derived from NTP |
968 |
Configure NTP broadcasts |
969 |
Disable NTP on an interface |
969 |
Configure a source IP address for NTP packets |
969 |
Configure NTP authentication |
970 |
FTOS Time and Date |
973 |
Configuring time and date settings |
973 |
Set the time and date for the switch hardware clock |
974 |
Set the time and date for the switch software clock |
975 |
Set the timezone |
975 |
Set daylight saving time |
976 |
Set Daylight Saving Time Once |
977 |
Set Recurring Daylight Saving Time |
978 |
Uplink Failure Detection (UFD) |
981 |
Feature Description |
981 |
How Uplink Failure Detection Works |
982 |
UFD and NIC Teaming |
983 |
Important Points to Remember |
984 |
Configuring Uplink Failure Detection |
985 |
Clearing a UFD-Disabled Interface |
986 |
Displaying Uplink Failure Detection |
988 |
Sample Configuration: Uplink Failure Detection |
991 |
Upgrade Procedures |
993 |
Find the upgrade procedures |
993 |
Get Help with upgrades |
993 |
Virtual LANs (VLAN) |
995 |
Default VLAN |
996 |
Port-Based VLANs |
997 |
VLANs and Port Tagging |
997 |
Configuration Task List for VLANs |
998 |
Create a port-based VLAN |
998 |
Assign interfaces to a VLAN |
999 |
Assign an IP address to a VLAN |
1002 |
VLAN Interface Counters |
1002 |
Native VLANs |
1003 |
Enable Null VLAN as the Default VLAN |
1004 |
Virtual Link Trunking (VLT) |
1005 |
Overview |
1005 |
VLT on Core Switches |
1006 |
Enhanced VLT |
1008 |
VLT Terminology |
1008 |
Configuring Virtual Link Trunking |
1009 |
Important Points to Remember |
1009 |
Configuration Notes |
1010 |
RSTP and VLT |
1014 |
VLT Bandwidth Monitoring |
1014 |
VLT and Stacking |
1015 |
VLT and IGMP Snooping |
1015 |
VLT Port Delayed Restoration |
1015 |
PIM-Sparse Mode Support on VLT |
1016 |
RSTP Configuration |
1017 |
Preventing Forwarding Loops in a VLT Domain |
1017 |
Sample RSTP Configuration |
1018 |
VLT Configuration Procedure |
1018 |
eVLT Configuration Example |
1029 |
PIM-Sparse Mode Configuration Example |
1031 |
Verifying a VLT Configuration |
1032 |
Sample Configuration: Virtual Link Trunking |
1037 |
Troubleshooting VLT |
1040 |
Reconfiguring Stacked Switches as VLT |
1041 |
Virtual Router Redundancy Protocol (VRRP) |
1043 |
VRRP Overview |
1043 |
VRRP Benefits |
1045 |
VRRP Implementation |
1045 |
VRRP Configuration |
1046 |
Configuration Task List for VRRP |
1046 |
Create a Virtual Router |
1047 |
Assign Virtual IP addresses |
1047 |
Set VRRP Group (Virtual Router) Priority |
1050 |
Configure VRRP Authentication |
1051 |
Disable Preempt |
1051 |
Change the Advertisement interval |
1052 |
Track an Interface or Object |
1053 |
VRRP initialization delay |
1056 |
Sample Configurations |
1057 |
VRRP for IPv4 Configuration |
1057 |
VRRP for IPv6 Configuration |
1059 |
VRRP in VRF Configuration |
1061 |
Non-VLAN Scenario |
1061 |
VLAN Scenario |
1063 |
Displaying a VRRP in VRF Configuration |
1066 |
S-Series Debugging and Diagnostics |
1067 |
Offline diagnostics |
1067 |
Important Points to Remember |
1068 |
Running Offline Diagnostics |
1068 |
Trace logs |
1071 |
Auto Save on Crash or Rollover |
1072 |
Last restart reason (S4810 and S4820T) |
1072 |
Hardware watchdog timer |
1072 |
show hardware commands (S4810 and S4820T) |
1073 |
Environmental monitoring |
1074 |
Recognize an overtemperature condition |
1074 |
Troubleshoot an overtemperature condition |
1075 |
Recognize an under-voltage condition |
1075 |
Troubleshoot an under-voltage condition |
1076 |
Buffer tuning |
1076 |
Deciding to tune buffers |
1078 |
Buffer tuning commands |
1079 |
Using a pre-defined buffer profile |
1081 |
Sample buffer profile configuration |
1081 |
Troubleshooting packet loss |
1082 |
Displaying Drop Counters |
1082 |
Dataplane Statistics |
1084 |
Displaying Stack Port Statistics |
1086 |
Displaying Stack Member Counters |
1086 |
Application core dumps |
1087 |
Mini core dumps |
1087 |
TCP dumps |
1088 |
Standards Compliance |
1091 |
IEEE Compliance |
1091 |
RFC and I-D Compliance |
1092 |
MIB Location |
1103 |