Changing The Pruning-Eligible List - Cisco WS-C2950-24 Configuration Manual

How VLAN Trunks Work

Changing the Pruning-Eligible List

Command
Step 1 configure terminal
Step 2
interface interface-id
Step 3
switchport trunk pruning vlan
remove vlan-id
Step 4
exit
Step 5
show interface interface-id
switchport
Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
8-42
The pruning-eligible list applies only to trunk ports. Each trunk port has its own
eligibility list. VTP Pruning must be enabled for the following procedure to take
effect. The "Enabling VTP Pruning" section on page 8-25
VTP pruning.
Beginning in privileged EXEC mode, follow these steps to remove VLANs from
the pruning-eligible list on a trunk port:
Purpose
Enter global configuration mode.
Enter interface configuration mode, and select the trunk
port for which VLANs should be pruned.
Enter the VLANs to be removed from the pruning-eligible
list.
Separate nonconsecutive VLAN IDs with a comma and no
spaces; use a hyphen to designate a range of IDs. Valid IDs
are from 2 to 1001.
VLANs that are pruning-ineligible receive flooded traffic.
Return to privileged EXEC mode.
Verify your settings.
Chapter 8 Configuring VLANs
describes how to enable
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