20-19
Default Level
2: System level
Parameters
disable: Specifies the disable mode, where CDP-compatible LLDP cannot receive or transmit CDP
packets.
txrx: Specifies the TxRx mode, where CDP-compatible LLDP can send and receive CDP packets.
Description
Use the lldp compliance admin-status cdp command to configure the operating mode of
CDP-compatible LLDP on a port or port group.
By default, CDP-compatible LLDP operates in disable mode.
To have your device work with Cisco IP phones, you must enable CDP-compatible LLDP globally and
then configure CDP-compatible LLDP to operate in TxRx mode on the specified port(s).
Related commands: lldp compliance cdp.
Examples
# Configure CDP-compatible LLDP to operate in TxRx mode on GigabitEthernet 2/0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/0/1
[Sysname-GigabitEthernet2/0/1] lldp compliance admin-status cdp txrx
lldp compliance cdp
Syntax
lldp compliance cdp
undo lldp compliance cdp
View
System view
Default Level
2: System level
Parameters
None
Description
Use the lldp compliance cdp command to enable CDP compatibility globally.
Use the undo lldp compliance cdp command to restore the default.
By default, CDP compatibility is disabled globally.
The maximum TTL allowed by CDP is 255 seconds. You can configure the TTL configuration to be no
more than 255 seconds for CDP-compatible LLDP to operate with Cisco IP phones. The TTL
configuration is the product of the TTL multiplier and the LLDPDU transmit interval
Related commands: lldp hold-multiplier and lldp timer tx-interval.
Examples
# Enable LLDP to be compatible with CDP globally.
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