3com 4500 26-PORT Manuel D’Utilisation

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HAPTER

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other ports of this group, that is, Layer 2 forwarding between the isolated ports is 
not available. 

Use the 

 command to remove a port from an isolation group.

By default, a port is not in an isolation group, namely Layer 2 forwarding is 
achievable between this port and other ports.

To add Ethernet1/0/1 and Ethernet1/0/2 to isolation group, enter the following:

<4500>system-view

System View: return to User View with Ctrl+Z.

[4500]interface ethernet 1/0/1

[4500-Ethernet1/0/1]port isolate

[4500-Ethernet1/0/1]quit

[4500]interface ethernet 1/0/2

[4500-Ethernet1/0/2]port isolate

This section describes the commands you can use to configure and manage the 
UDP Helper Configuration operations on your Switch 4500.

User view

 UDP Helper event debugging.

 UDP Helper packet debugging.

 UDP Helper inbound packet debugging.

 UDP Helper outbound packet debugging. 

Use the 

 command to enable UDP Helper debugging. 

Use the 

 command to disable UDP Helper 

debugging. 

By default, UDP Helper debugging is disabled.

To enable UDP Helper packet debugging, enter the following:

<4500>debugging udp-helper packet