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