802.1P

September 13, 2008 at 4:36 pm | Posted in Switching | Leave a comment
RSRack1SW1(config-if)#switchport voice vlan ?
  <1-4094>  Vlan for voice traffic
  dot1p     Priority tagged on PVID
  none      Don't tell telephone about voice vlan
  untagged  Untagged on PVID

RSRack1SW1(config-if)#switchport voice vlan dot1p

This command configures the telephone to use IEEE 802.1p priority tagging and uses VLAN 0 (the native VLAN). By default, the Cisco IP phone forwards the voice traffic with an IEEE 802.1p priority of 5.

Doc CD Navigation

  • Catalyst 3560 Switch Software Configuration Guide, Rel. 12.2(46)SE
  • Configuring Voice VLAN
  • Voice VLAN Configuration Guidelines
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