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Catalyst 6500 Series Switch Command Reference—Release8.4
OL-6244-01
Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands
set port auxiliaryvlan
The presence of an IP phone is determined through CDP packet exchange between the switch a nd the
phone. This detection method is used for both inline-powered I P ph one s and wal l-powered IP phon es.
If the auxiliary VLAN ID equals the port-VLAN ID or when the auxiliary VLAN ID is configured as none,
dot1p, or untagged, this featu re ca nno t b e a ppl ie d to the por t. If any command entry results in the auxiliary
VLAN ID equaling the port-VLAN ID, the feature is disabled and the following warning message is
displayed:
cdpverify feature on port mod/port is disabled.
Examples This example shows how to set the auxiliary VLAN port to untagged:
Console> (enable) set port auxiliaryvlan 5/7 untagged
Port 5/7 allows the connected device send and receive untagged packets and
without 802.1p priority.
Console> (enable)
This example shows how to set the auxiliary VLAN port to dot1p:
Console> (enable) set port auxiliaryvlan 5/9 dot1p
Port 5/9 allows the connected device send and receive packets with 802.1p priority.
Console> (enable)
This example shows how to set the auxiliary VLAN port to none:
Console> (enable) set port auxiliaryvlan 5/12 none
Port 5/12 will not allow sending CDP packets with AuxiliaryVLAN information.
Console> (enable)
This example shows how to set the auxiliary VLAN port to a specific module, port, and VLAN:
Console> (enable) set port auxiliaryvlan 2/1-3 222
Auxiliaryvlan 222 configuration successful.
AuxiliaryVlan AuxVlanStatus Mod/Ports
------------- ------------- -------------------------
222 active 1/2,2/1-3
Console> (enable)
Related Commands show port auxiliaryvlan