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GS108T Smart Switch Software Administration Manual 2. Under Port Selection, select a port from the Port drop-down list. 3. Click Apply. Under Statistics, the following information is shown for the selected port: • TX statistics for packets transmitted from the port: - Bytes. Shows the number of transmitted bytes. - UnicastPkts. Shows the number of transmitted unicast packets. - MulticastPkts. Shows the number of transmitted multicast packets. - BroadcastPkts. Shows the number of transmitted broadcast packets. - Discards. Shows the number of discarded packets. - Errors. Shows the number of excessive collision packets. - Collision. Shows the number of collision packets. - RX statistics for packets received on the port: - Bytes. Shows the number of received bytes. - UnicastPkts. Shows the number of received unicast packets. - MulticastPkts. Shows the number of received multicast packets. - BroadcastPkts. Shows the number of received broadcast packets. - Discards. Shows the number of discarded packets. - Errors. Shows the number of undersized packets, fragmented packets, packets with an invalid frame check sequence (FCS), and oversized packets with a proper FCS. - UndersizePkts. Shows the number of received packets with a length less than the minimum packet size. - OversizePkts. Shows the number of received packets with a length more than the maximum packet size. - Fragments. Shows the number of received packets (length 10-63 bytes) with an invalid FCS or alignment error. - Jabbers. Shows the number of received packets with an invalid FCS or code error that exceed the maximum counter size up to the maximum received frame length. - CRCAlignErr. Shows the number of received packets with an invalid FCS for which the lengths are between 64 bytes and the maximum counter size. - 64 BytePkts. Shows the number of transmitted packets with a packet length less than or equal to 64 bytes. - 65 to 127 BytePkts. Shows the number of transmitted packets with a packet length between (and including) 65 and 127 bytes. Monitoring, Maintenance, and Help 6-3 v1.0, December 2007

Section	Page
GS108T Smart Switch Software Administration Manual	1
Contents	5
About This Manual	10
Who Should Use This Book	10
How to Use This Book	10
Conventions, Formats, and Scope	11
How to Use This Manual	12
How to Print This Manual	12
Revision History	13
Chapter 1 Getting Started with Switch Management	15
System Requirements	15
Switch Management Interface	16
Network with a DHCP Server	17
Network without a DHCP Server	18
Manually Assigning Network Settings	19
NIC Setting on the Host That Accesses the GS108T Gigabit Smart Switch	19
Web Access	20
Additional Utilities	21
Password Change	22
Firmware Upgrade	22
Exit	23
Chapter 2 Introduction to the Web Browser Interface	25
Logging In to the NETGEAR Home Page	25
Navigation Tabs	26
Chapter 3 Managing System Settings	29
Using the System Tab	29
Management	29
System Information	30
IP Configuration	31
Time	32
SNMP	34
SNMP V1/V2	34
LLDP	35
Basic-LLDP Configuration	35
Advanced-LLDP Configuration	37
Advanced-LLDP Port Settings	37
Advanced-Local Information	39
Advanced-Neighbors Information	43
Chapter 4 Configuring Switching	45
Using the Switching Tab	45
Ports	46
Port Configuration	46
LAG	48
Basic-LAG Configuration	48
Basic-LAG Membership	49
Advanced-LAG Configuration	50
Advanced-LAG Membership	50
Advanced-LACP Configuration	51
Advanced-LACP Port Configuration	51
VLAN	53
Basic-VLAN Configuration	53
IEEE 802.1Q VLAN Configuration	53
Port-Based VLAN Configuration	55
Advanced-VLAN Configuration	56
Advanced-VLAN Membership	56
IEEE 802.1Q VLAN Membership	56
Port-Based VLAN Membership	58
Advanced-Port PVID Configuration	59
STP	61
Basic-RSTP Configuration	61
Advanced-RSTP Configuration	61
Advanced-Port Configuration	62
Multicast	64
IGMP Snooping	64
Static Multicasting	66
Multicast Group Membership	67
Switch Configuration	68
Jumbo Frame Configuration	68
Address Table	69
Static Address	69
Dynamic Address	70
Chapter 5 Configuring QoS and Security	73
Using the QoS Tab	73
CoS	73
Basic-QoS Global Configuration	73
Basic-Rate Limit	74
Advanced-801.1p to Queue Mapping	76
Advanced-DSCP Priority Mapping	76
Using the Security Tab	78
Management Security	78
User Configuration-Change Password	78
RADIUS	79
Authentication Type	81
Port Authentication	82
Basic-802.1x Configuration	82
Advanced-802.1x Configuration	85
Advanced-Port Authentication	85
Traffic Control	88
Storm Control	88
Port Security	90
Access	91
IP Access List	91
Trusted MAC	93
Chapter 6 Monitoring, Maintenance, and Help	95
Using the Monitoring Tab	95
Ports	96
Port Statistics	96
EAP Statistics	99
802.1x Accounting Statistics	101
Mirroring	102
Port Mirroring	102
Log	103
Configuration	103
Memory Logs	105
Flash Logs	106
Server Logs	107
LLDP	109
Statistics	109
Using the Maintenance Tab	110
Reset	111
Device Reboot	111
Factory Default	112
Upload	113
File Upload	113
Download	114
File Download	114
Using the Help Tab	116
Online Help	117
Support	117
User Guide	117
Appendix A Specifications and Default Values	119
GS108T Gigabit Smart Switch Specifications	119
GS108T Gigabit Smart Switch Features and Defaults	120
Appendix B Virtual Local Area Networks (VLANs)	123
IEEE 802.1Q VLANs	124
IEEE 802.1Q VLAN Example Configuration	124
Port-Based VLANs	125
Port-Based VLAN Example Configuration	126
Appendix C Network Cabling	129
Fast Ethernet Cable Guidelines	129
Category 5 Cable	129
Category 5 Cable Specifications	130
Twisted Pair Cables	130
Patch Panels and Cables	131
Using 1000BASE-T Gigabit Ethernet over Category 5 Cable	132
Cabling	132
Length	133
Return Loss	133
Near End Cross Talk	133
Patch Cables	134
RJ-45 Plug and RJ-45 Connectors	134
Conclusion	135

Match case Limit results 1 per page

GS108T Smart Switch Software Administration Manual

Monitoring, Maintenance, and Help

6-3

v1.0, December 2007

Under Port Selection, select a port from the

Port

drop-down list.

Click

Apply

Under Statistics, the following information is shown for the selected port:

•

TX statistics for packets transmitted from the port:

–

Bytes

. Shows the number of transmitted bytes.

–

UnicastPkts

. Shows the number of transmitted unicast packets.

–

MulticastPkts

. Shows the number of transmitted multicast packets.

–

BroadcastPkts

. Shows the number of transmitted broadcast packets.

–

Discards

. Shows the number of discarded packets.

–

Errors

. Shows the number of excessive collision packets.

–

Collision

. Shows the number of collision packets.

–

RX statistics for packets received on the port:

–

Bytes

. Shows the number of received bytes.

–

UnicastPkts

. Shows the number of received unicast packets.

–

MulticastPkts

. Shows the number of received multicast packets.

–

BroadcastPkts

. Shows the number of received broadcast packets.

–

Discards

. Shows the number of discarded packets.

–

Errors

. Shows the number of undersized packets, fragmented packets, packets with

an invalid frame check sequence (FCS), and oversized packets with a proper FCS.

–

UndersizePkts

. Shows the number of received packets with a length less than the

minimum packet size.

–

OversizePkts

. Shows the number of received packets with a length more than the

maximum packet size.

–

Fragments

. Shows the number of received packets (length 10–63 bytes) with an

invalid FCS or alignment error.

–

Jabbers

. Shows the number of received packets with an invalid FCS or code error that

exceed the maximum counter size up to the maximum received frame length.

–

CRCAlignErr

. Shows the number of received packets with an invalid FCS for which

the lengths are between 64 bytes and the maximum counter size.

–

64 BytePkts

. Shows the number of transmitted packets with a packet length less than

or equal to 64 bytes.

–

65 to 127 BytePkts

. Shows the number of transmitted packets with a packet length

between (and including) 65 and 127 bytes.