Cisco 7604 Configuration Manual page 155
Ios software configuration guide
Hide thumbs
Also See for 7604:
- Configuration manual (742 pages) ,
- Installation manual (324 pages) ,
- User manual (98 pages)
Table of Contents
Advertisement
Chapter 10
Configuring LAN Ports for Layer 2 Switching
When configuring the native VLAN, note the following information:
•
•
Complete the steps in the
Note
tasks in this section.
Configuring the List of VLANs Allowed on a Trunk
Note
Complete the steps in the
performing the tasks in this section.
To configure the list of VLANs allowed on a trunk, perform this task:
Command
Router(config-if)# switchport trunk allowed vlan {add
| except | none | remove} vlan [, vlan [, vlan [,...]]
Router(config-if)# no switchport trunk allowed vlan
When configuring the list of VLANs allowed on a trunk, note the following information:
•
•
•
Complete the steps in the
Note
tasks in this section.
Configuring the List of Prune-Eligible VLANs
Complete the steps in the
Note
performing the tasks in this section.
OL-4266-08
The vlan_ID value can be 1 through 4094, except reserved VLANs (see
The access VLAN is not automatically used as the native VLAN.
"Completing Trunk Configuration" section on page 10-12
"Configuring a LAN Port for Layer 2 Switching" section on page 10-7
The vlan parameter is either a single VLAN number from 1 through 4094, or a range of VLANs
described by two VLAN numbers, the lesser one first, separated by a dash. Do not enter any spaces
between comma-separated vlan parameters or in dash-specified ranges.
All VLANs are allowed by default.
You can remove VLAN 1. If you remove VLAN 1 from a trunk, the trunk interface continues to send
and receive management traffic, for example, Cisco Discovery Protocol (CDP), VLAN Trunking
Protocol (VTP), Port Aggregation Protocol (PAgP), and DTP in VLAN 1.
"Completing Trunk Configuration" section on page 10-12
"Configuring a LAN Port for Layer 2 Switching" section on page 10-7
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
Configuring LAN Interfaces for Layer 2 Switching
Purpose
(Optional) Configures the list of VLANs allowed on the
trunk.
Reverts to the default value (all VLANs allowed).
Table 14-1 on page
14-2).
after performing the
before
after performing the
before
10-11
- Quick Links:
- Supported Hardware and Software
Hide quick links:
Advertisement
Chapters
Table of Contents
