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Configuring VLANs on the Switch
Table 11-1
Feature
Native (default) VLAN
Port VLAN assignments
VLAN state
MTU size
SAID value
Pruning eligibility
MAC address reduction
Spanning-tree mode
Default FDDI VLAN
Default FDDI NET VLAN
Default Token Ring TrBRF VLAN
Default Token Ring TrCRF VLAN
Spanning Tree Protocol (STP) version
for TrBRF VLAN
VLAN port-provisioning verification
TrCRF bridge mode
Remote switched port analyzer
(RSPAN)
Configuring VLANs on the Switch
These sections describe how to configure user VLANs 1–4094:
•
•
•
You cannot configure or modify normal-range VLAN 1.
Note
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
11-4
VLAN Default Configuration
Normal-Range VLAN Configuration Guidelines, page 11-5
Creating Normal-Range VLANs, page 11-5
Modifying Normal-Range VLANs, page 11-6
Default Value
VLAN 1
All ports assigned to VLAN 1
Token Ring ports assigned to VLAN 1003 (trcrf-default)
Active
1500 bytes
4472 bytes for Token Ring VLANs
100,000 plus the VLAN number (for example, the SAID for
VLAN 8 is 100008, and the SAID for VLAN 4050 is
104050)
VLANs 2–1000 are pruning eligible; VLANs 1025-4094 are
not pruning eligible
Disabled
PVST+
VLAN 1002
VLAN 1004
VLAN 1005 (trbrf-default) with bridge number 0F
VLAN 1003 (trcrf-default)
IBM
Disabled
SRB
Disabled
Chapter 11
Configuring VLANs
OL-8978-04
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