3Com Switch 4500 26-Port User Manual

Basic ACL Configuration Example 135
Link ACL Configuration Example 135
QoS Configuration 136
QoS Configuration 138
Setting Port Priority 138
Configuring Trust Packet Priority 138
Setting Port Mirroring 139
Configuring Traffic Mirroring 139
Setting Traffic Limit 141
Setting Line Limit 141
Configuring WRED Operation 141
Displaying and Debugging QoS Configuration 142
QoS Configuration Example 142
Port Mirroring Configuration Example 143
ACL Control Configuration 144
TELNET/SSH User ACL Configuration 144
ACL Control Over Users Accessing Switches by SNMP 148
Configuring ACL Control for HTTP Users 150
8 IGMP SNOOPING
IGMP Snooping Overview 153
Configuring IGMP Snooping 156
Enabling/Disabling IGMP Snooping 156
Configuring Router Port Aging Time 157
Configuring Maximum Response Time 157
Configuring Aging Time of Multicast Group Member 157
Displaying and Debugging IGMP Snooping 158
Configuration Example — Enable IGMP Snooping 158
IGMP Snooping Fault Diagnosis and Troubleshooting 159
9 STACKING
Introduction to Stacking 161
Configuring a Stack 161
Specifying the Stacking VLAN of the Switch 162
Setting Unit IDs for Switches 162
Saving the Unit ID of Each Unit in the Stack 163
Specifying the Fabric Port of the Switch 163
Setting Unit Names for Switches 163
Setting a Stack Name for Switches 163
Setting an XRN Authentication Mode for Switches 164
Displaying and Debugging a Stack 164
Stack Configuration Example 165
10 RSTP CONFIGURATION
STP Overview 167
Implement STP 167

3Com Switch 4500 26-Port Specifications

General

Brand	3Com
Model	Switch 4500 26-Port
Category	Switch
Language	English