This command configures trust mode support for the IP phone. This information will be sent to the IP phone from the ExtremeXOS switch by trust TLV.
untrusted | Instructs attached IP phone to overwrite priority received from PC with configured COS value. |
trusted | Instructs IP phone to trust the priority received from PC or the attached device. |
port_list | Port list separated by a comma or -"; |
Trusted.
The following example sets the trust TLV value as trusted for port 5 in the ExtremeXOS switch, which will be used by the IP phone to not change the priority received from the PC or attached device.
configure cdp trust-extend trusted ports 5
configure cdp trust-extend untrusted ports 5
This command was first available in ExtremeXOS 21.1.
This command is available on ExtremeSwitching X435, X440-G2, X450-G2, X460-G2, X465, X590, X620, X670-G2, X690, X695, X870, 5320, 5420, and 5520 series switches.