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Catalyst 6500 Series Switch Command Reference—Release8.4
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Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands
set port qos trust-ext
set port qos trust-ext
To configure the access port on a Cisco IP phone connected to the switch port, use the set port qos
trust-ext command.
set port qos mod/ports... trust-ext {trusted | untrusted}
Syntax Description
Defaults The default when the phone is connected to a Cisco LAN switch is unt r usted mode; trusted mode is the
default when the phone is not connected to a Cisco LAN switch.
Command Types Switch command.
Command Modes Privileged.
Usage Guidelines This command is not supported by the NAM.
Traffic in frame types other than 802.1Q or 802.1p passes through the phone switch u nc hange d,
regardless of the access port trust state.
Examples This example shows how to set the trust extension on ports on the connected phone to a trusted state:
Console> (enable) set port qos 3/7 trust-ext trusted
Port in the phone device connected to port 3/7 is configured to be trusted.
Console> (enable)
Related Commands set port qos
set port qos cos
show qos info
show port qos
mod/ports... Number of the module and the ports on the modu le.
trusted Specifies that all traffic received through the access port passes through the phone
switch unchanged.
untrusted Specifies that all traffic in 802.1Q or 802.1p frames received through the access port is
marked with a configured Layer 2 CoS value.