Cisco Discovery Protocol
set ciscodp port
Use this command to set the status, voice VLAN, extended trust mode, and CoS priority for
untrusted traffic for the Cisco Discovery Protocol on one or more ports.
Syntax
set ciscodp port { [status {disable | enable}] [ vvid {<vlan-id> | none | dot1p |
untagged}] [trust-ext {trusted | untrusted}] [cos-ext value] } <port-string>
Parameters
status
disable
enable
vvid
<vlan‐id>
none
dot1p
untagged
trust‐ext
trusted
untrusted
cos‐ext value
port‐string
Defaults
None.
Mode
Switch command, Read‐Write.
Usage
The following points describe how the Cisco DP extended trust settings work on the Matrix
device.
3-12 Discovery Protocols Configuration
Sets the CiscoDP port operational status.
Does not transmit or process CiscoDP PDUs.
Transmits and processes CiscoDP PDUs.
Sets the port voice VLAN for CiscoDP PDU transmission.
Specifies the VLAN ID, range 1‐4094.
No voice VLAN will be used in CiscoDP PDUs.
Instructs attached phone to send 802.1p tagged frames.
Instructs attached phone to send untagged frames.
Sets the extended trust mode on the port.
Instructs attached phone to allow the device connected to it to transmit
traffic containing any CoS or Layer 2 802.1p marking. This is the default
value.
Instructs attached phone to overwrite the 802.1p tag of traffic
transmitted by the device connected to it to 0, by default, or to the value
configured with the cos‐ext parameter.
Instructs attached phone to overwrite the 802.1p tag of traffic
transmitted by the device connected to it with the specified value, when
the trust mode of the port is set to untrusted. Value can range from 0 to
7, with 0 indicating the lowest priority.
Specifies the port(s) on which status will be set. For a detailed
description of possible port‐string values, refer to "Port String Syntax
Used in the CLI" on page 4‐2.
Note: The Cisco Discovery Protocol must be globally enabled using the set ciscodp status
command as described in
"set ciscodp
individual ports.
status" on page 3-10 before operational status can be set on
set ciscodp port
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