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monitor Command Example of a Single Interface, Table 14-2.

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www.dell.com | support.dell.com Example Figure 14-20. monitor Command Example of a Single Interface systest-3 Monitor time: 00:00:06 Refresh Intvl.: 2s Time: 03:26:26 Interface: tengig 0/3, Enabled, Link is Up, Linespeed is 1000 Mbit Traffic statistics: Input bytes: Output bytes: Input packets: Output packets: 64B packets: Over 64B packets: Over 127B packets: Over 255B packets: Over 511B packets: Over 1023B packets: Error statistics: Input underruns: Input giants: Input throttles: Input CRC: Input IP checksum: Input overrun: Output underruns: Output throttles: Current 9069828 606915800 54001 9401589 67 49166 350 1351 286 2781 0 0 0 0 0 0 0 0 Rate 43 Bps 43 Bps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps 0 pps Delta 86 86 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 m - Change mode l - Page up T - Increase refresh interval q - Quit c - Clear screen a - Page down t - Decrease refresh interval Table 14-2. monitor Command Menu Options Key systest-3 monitor time time m c b r l a T t q Description Displays the host name assigned to the system. Displays the amount of time since the monitor interface command was entered. Displays the amount of time the chassis is up (since last reboot). Change the view from a single interface to all interfaces on the stack unit or visa-versa. Refresh the view. Change the counters displayed from Packets on the interface to Bytes. Change the [delta] column from change in the number of packets/bytes in the last interval to rate per second. Change the view to next interface on the stack unit, or if in the stack unit mode, the next stack unit in the chassis. Change the view to the previous interface on the stack unit, or if the stack unit mode, the previous stack unit in the chassis. Increase the screen refresh rate. Decrease the screen refresh rate. Return to the CLI prompt. mtu Syntax Set the Maximum Link MTU (frame size) for an Ethernet interface. mtu value To return to the default MTU value, use the no mtu command. 252 | Interfaces

Section	Page
About this Guide	9
Objectives	9
Audience	9
Conventions	9
Information Symbols	10
Related Documents	10
CLI Basics	11
Accessing the Command Line	11
Multiple Configuration Users	12
Navigating the Command Line Interface	12
Obtaining Help	13
Using the Keyword no	15
Filtering show Commands	15
Displaying All Output	16
Filtering Command Output Multiple Times	16
Command Modes	16
EXEC Mode	16
EXEC Privilege Mode	17
CONFIGURATION Mode	17
INTERFACE Mode	17
LINE Mode	18
MAC ACCESS LIST Mode	18
IP ACCESS LIST Mode	18
ROUTE-MAP Mode	18
PREFIX-LIST Mode	19
SPANNING TREE Mode	19
Per-VLAN SPANNING TREE Plus Mode	19
RAPID SPANNING TREE Mode	19
MULTIPLE SPANNING TREE Mode	20
PROTOCOL GVRP Mode	20
ROUTER OSPF Mode	20
ROUTER RIP Mode	20
File Management	21
Overview	21
Basic File Management Commands	21
Control and Monitoring	37
Commands	37
Important Points to Remember	67
u-Boot	81
Overview	81
Commands	81
Access Control Lists (ACL)	91
Overview	91
Commands Common to all ACL Types	91
Common IP ACL Commands	94
Standard IP ACL Commands	98
Extended IP ACL Commands	102
Common MAC Access List Commands	117
Standard MAC ACL Commands	120
Extended MAC ACL Commands	123
IP Prefix List Commands	127
Route Map Commands	132
Bare Metal Provisioning	143
Overview	143
Commands	143
Content Addressable Memory (CAM)	147
Overview	147
CAM Profile Commands	147
Important Points to Remember	147
Data Center Bridging	153
Overview	153
DCB Command	153
PFC Commands	153
ETS Commands	154
DCBX Commands	154
Dynamic Host Configuration Protocol (DHCP)	187
Overview	187
Commands to Configure the System to be a DHCP Server	187
Commands to Configure the System to be a DHCP Client	194
Other Commands supported by DHCP Client	195
Commands to Configure Secure DHCP	198
FIP Snooping	205
Overview	205
GARP VLAN Registration (GVRP)	217
Commands	217
Important Points to Remember	218
Internet Group Management Protocol (IGMP)	227
IGMP Snooping Commands	227
Important Points to Remember for IGMP Snooping	227
Important Points to Remember for IGMP Querier	228
Interfaces	235
Overview	235
Basic Interface Commands	235
Port Channel Commands	277
Time Domain Reflectometer (TDR)	284
Important Points to Remember	284
UDP Broadcast	286
Important Points to Remember	286
IPv4 Routing	289
Commands	289
iSCSI Optimization	323
Overview	323
Link Aggregation Control Protocol (LACP)	331
Overview	331
Commands	331
Layer 2	337
Overview	337
MAC Addressing Commands	337
Virtual LAN (VLAN) Commands	347
Link Layer Discovery Protocol (LLDP)	355
Overview	355
Commands	355
LLDP-MED Commands	363
Multiple Spanning Tree Protocol (MSTP)	371
Overview	371
Commands	371
Open Shortest Path First (OSPFv2)	385
Overview	385
OSPFv2 Commands	385
Port Monitoring	433
Overview	433
Commands	433
Important Points to Remember	433
Private VLAN (PVLAN)	439
Commands	439
Private VLAN Concepts	440
Per-VLAN Spanning Tree Plus (PVST+)	449
Overview	449
Commands	449
Quality of Service (QoS)	461
Overview	461
Global Configuration Commands	461
Per-Port QoS Commands	462
Policy-Based QoS Commands	467
Routing Information Protocol (RIP)	491
Overview	491
Commands	491
Remote Monitoring (RMON)	507
Overview	507
Commands	507
Rapid Spanning Tree Protocol (RSTP)	519
Overview	519
Commands	519
Security	531
Commands	531
AAA Accounting Commands	531
Authorization and Privilege Commands	534
Authentication and Password Commands	537
RADIUS Commands	548
TACACS+ Commands	552
SSH Server and SCP Commands	555
Secure DHCP Commands	566
sFlow	571
Overview	571
Important Points to Remember	571
Commands	572
Simple Network Management Protocol (SNMP) and Syslog	579
Overview	579
SNMP Commands	579
Important Points to Remember	580
Syslog Commands	594
Storm Control	605
Overview	605
Commands	605
Important Points to Remember	605
Stacking Commands	611
Overview	611
Commands	611
Spanning Tree Protocol (STP)	621
Overview	621
System Time and Date	631
Overview	631
Commands	631
Uplink Failure Detection (UFD)	645
Overview	645
Commands	645
VLAN Stacking	655
Overview	655
Important Points to Remember	655
Virtual Router Redundancy Protocol (VRRP)	663
IPv4 VRRP Commands	663
Debugging and Diagnostics	675
Offline Diagnostic Commands	675
Important Points to Remember	675
Buffer Tuning Commands	677
Hardware Commands	682
Internet Control Message Protocol (ICMP) Message Types	695
SNMP Traps	697
Index	701

Match case Limit results 1 per page

252

Interfaces

www.dell.com | support.dell.com

Example

Figure 14-20.

monitor Command Example of a Single Interface

mtu

Set the Maximum Link MTU (frame size) for an Ethernet interface.

Syntax

mtu

value

To return to the default MTU value, use the

no mtu

command.

Table 14-2.

monitor Command Menu Options

Key

Description

systest-3

Displays the host name assigned to the system.

monitor time

Displays the amount of time since the

monitor interface

command was entered.

time

Displays the amount of time the chassis is up (since last reboot).

Change the view from a single interface to all interfaces on the stack unit or visa-versa.

Refresh the view.

Change the counters displayed from Packets on the interface to Bytes.

Change the [delta] column from change in the number of packets/bytes in the last interval to

rate per second.

Change the view to next interface on the stack unit, or if in the stack unit mode, the next

stack unit in the chassis.

Change the view to the previous interface on the stack unit, or if the stack unit mode, the

previous stack unit in the chassis.

Increase the screen refresh rate.

Decrease the screen refresh rate.

Return to the CLI prompt.

systest-3

Monitor time: 00:00:06

Refresh Intvl.: 2s

Time: 03:26:26

Interface: tengig 0/3, Enabled, Link is Up, Linespeed is 1000 Mbit

Traffic statistics:

Current

Rate

Delta

Input bytes:

9069828

43 Bps

Output bytes:

606915800

43 Bps

Input packets:

54001

0 pps

Output packets:

9401589

0 pps

64B packets:

0 pps

Over 64B packets:

49166

0 pps

Over 127B packets:

350

0 pps

Over 255B packets:

1351

0 pps

Over 511B packets:

286

0 pps

Over 1023B packets:

2781

0 pps

Error statistics:

Input underruns:

0 pps

Input giants:

0 pps

Input throttles:

0 pps

Input CRC:

0 pps

Input IP checksum:

0 pps

Input overrun:

0 pps

Output underruns:

0 pps

Output throttles:

0 pps

m - Change mode

c - Clear screen

l - Page up

a - Page down

T - Increase refresh interval

t - Decrease refresh interval

q - Quit