Cdp - Cisco AP775A - Nexus Converged Network Switch 5010 Command Reference Manual

cdp

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cdp
To enable the Cisco Discovery Protocol (CDP) and configure CDP attributes, use the cdp command. To
disable CDP or reset CDP attributes, use the no form of this command.
Syntax Description
advertise {v1 | v2}
enable
format device-id
mac-address
serial-number
system-name
holdtime seconds
timer seconds
Command Default
None
Command Modes
Configuration mode
Command History Release
4.0(0)N1(1a)
Examples
This example shows how to enable CDP on all Ethernet interfaces:
switch# configure terminal
switch(config)# cdp enable
This example shows how to configure the MAC address as the CDP device ID:
switch# configure terminal
switch(config)# cdp format device-id mac-address
Cisco Nexus 5000 Series Command Reference
2-4
cdp {advertise {v1 | v2} | enable | format device-id {mac-address | serial-number |
system-name} | holdtime seconds | timer seconds}
no cdp {advertise | enable | format device-id {mac-address | serial-number | system-name} |
holdtime seconds | timer seconds}
Configures the version to use to send CDP advertisements. Version-2 is the
default state.
Enables CDP for all Ethernet interfaces.
Configures the format of the CDP device ID.
Use the MAC address as the CDP device ID.
Use the serial number as the CDP device ID.
Use the system name, which can be expressed as a fully qualified domain
name, as the CDP device ID. This is the default.
Specifies the amount of time a receiver should hold CDP information before
discarding it. The range is from 10 to 255 seconds; the default is 180
seconds.
Sets the transmission frequency of CDP updates in seconds. The range is
from 5 to 254; the default is 60 seconds.
Modification
This command was introduced.
Chapter 2 Ethernet Commands
OL-16599-01