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Cisco SCE 8000 10GBE Software Configuration Guide
OL-30621-02
Chapter 6 Global Configuration
Configuring Cisco Discovery Protocol
CDP Configuration Examples
Example: Setting the CDP Mode
The following example illustrates how to configure CDP mode to ‘standard’.
Caution
In cascade topologies, both Cisco SCE 8000 platforms must be configured to the same CDP mode.
The
show
command verifies that the CDP configuration has been correctly updated.
sce(config)#
cdp mode standard
sce(config)#
do
show cdp
Global CDP information:
Sending CDP packets every 60 seconds
Sending a holdtime value of 180 seconds
Sending CDPv2 advertisements is enabled
standard mode - CDP packets are received and processed. CDP packets are generated.
Example: Monitoring and Maintaining CDP
The following example shows a typical series of steps for viewing information about CDP neighbors.
describes the significant fields shown in the output of the
show cdp neighbors
command.
sce>
show cdp
Global CDP information:
Sending CDP packets every 60 seconds
Sending a holdtime value of 180 seconds
Sending CDPv2 advertisements is enabled
standard mode - CDP packets are received and processed. CDP packets are generated.
sce>
show cdp neighbors
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone
Device ID Local Intrfce Holdtme Capability Platform Port ID
Lab-Router Ten 3/0/0 169 R S I CISCO7604 Ten 3/1
Lab-Router Ten 3/1/0 169 R S I CISCO7604 Ten 3/2
Lab-Router Ten 3/2/0 169 R S I CISCO7604 Ten 3/3
Lab-Router Ten 3/3/0 169 R S I CISCO7604 Ten 3/4
sce>
Table 6-3
show cdp neighbors Field Description
Field
Definition
Device ID
The name of the neighbor device and either the MAC address or
the serial number of this device.
Local Intrfce
The protocol being used by the connectivity media.
Holdtme
The remaining amount of time (in seconds) the current device
will hold the CDP advertisement from a sending router before
discarding it.