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Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter S Commands
switchport priority extend
switchport priority extend
To configure the switch to override the priority of frames arriving on the Cisco IP phone port from
connected devices, use the
switchport priority extende
command. To return the port to its default
setting, use the
no
form of this command.
switchport priority extend
{
cos
cos-value
|
trust
}
no switchport priority extend
Syntax Description
Command Default
None
Command Modes
Interface configuration mode
Command History
Examples
This example shows how to set the Cisco IP phone port to trust tagged data traffic:
switch(config)#
interface ethernet 1/28
switch(config-if)#
switchport priority extend trust
switch(config-if)#
This example shows how to set the Cisco IP phone port to mark data traffic with CoS value:
switch(config)#
interface ethernet 1/28
switch(config-if)#
switchport priority extend cos 3
switch(config-if)#
This example shows how to return to the default settings:
switch(config)#
interface ethernet 1/28
switch(config-if)#
no switchport priority extend
switch(config-if)#
Related Commands
cos
Specifies that the switch will send CDP packets to instruct the Cisco IP
phone to mark data traffic with class of service (CoS) value.
cos-value
CoS value. The range is from 0 to 7.
trust
Specifies that the switch will send CDP packets to instruct the Cisco IP
phone to trust tagged data traffic.
Release
Modification
5.2(1)N1(1)
This command was introduced.
Command
Description
show interface
switchport
Displays information on all interfaces configured as switch ports.
