Chapter 12
Configuring Trunking
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m .
Figure 12-2
Switch 1
VSAN1
VSAN2
VSAN3
VSAN4
VSAN5
Configuring an Allowed-Active List of VSANs
To configure an allowed-active list of VSANs for an interface, follow these steps:
Command
Step 1
switch# config t
Step 2
switch(config)# interface fc1/1
switch(config-if)#
Step 3
switch(config-if)# switchport trunk allowed vsan 2-4
switch(config-if)# switchport trunk allowed vsan add 5
updated trunking membership
switch(config-if)# no switchport trunk allowed vsan 2-4
switch(config-if)# no switchport trunk allowed vsan add 5
OL-6973-03, Cisco MDS SAN-OS Release 2.x
Operational and Allowed VSAN Configuration
Trunk-Allowed VSAN Configuration
Switch 2
VSAN1
VSAN2
VSAN3
Switch 3
VSAN1
VSAN2
VSAN4
VSAN5
Purpose
Enters configuration mode.
Configures the specified interface.
Changes the allowed list for the
specified VSANs.
Expands the specified VSAN (5) to
the new allowed list.
Deletes VSANs 2, 3, and 4.
Deletes the expanded allowed list.
Cisco MDS 9000 Family Configuration Guide
12-5
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