Cisco ASR 9000 Series User Manual

PurposeCommand or Action
Enables CDP on an interface.cdp
Example:
RP/0/RSP0/CPU0:router(config-if)# cdp
Step 4
commit
Step 5
Modifying CDP Default Settings
This task explains how to modify the default version, hold-time setting, and timer settings.
The commands can be entered in any order.Note
SUMMARY STEPS
1.
configure
2.
cdp advertise v1
3.
cdp holdtime seconds
4.
cdp timer seconds
5.
commit
6.
(Optional) show cdp
DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Configures CDP to use only version 1 (CDPv1) in communicating with
neighboring devices.
cdp advertise v1
Example:
RP/0/RSP0/CPU0:router(config)#
cdp advertise v1
Step 2
•
By default, when CDP is enabled, the router sends CDPv2 packets. CDP
also sends and receives CDPv1 packets if the device with which CDP is
interacting does not process CDPv2 packets.
•
In this example, the router is configured to send and receive only CDPv1
packets.
Cisco ASR 9000 Series Aggregation Services Router System Management Configuration Guide, Release 5.1.x
398
Implementing CDP
Modifying CDP Default Settings

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model