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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter32 IPv6 Support on the Cisco ASR 901 Router
How to Configure IPv6 Support on the Cisco ASR 901 Router
Configuring IPv6 Neighbor Discovery
SUMMARY STEPS
1. enable
2. configure terminal
3. interface type number
4. ipv6 nd {advertisement-interval | autoconfig | cache | dad | managed-config-flag | na |
ns-interval | nud | other-config-flag | prefix | ra | reachable-time | router-preference}
DETAILED STEPS
Step 4
ipv6 nd dad attempts
value
Example:
Router(config)ipv6 nd dad attempts 5
Configures the number of consecutive neighbor solicitation
messages that are sent on an interface while duplicate
address detection is performed on the unicast IPv6
addresses of the interface.
Command or Action Purpose
Command or Action Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
interface
type number
Example:
Router(config)# Interface fastEthernet 0/0
Specifies an interface type and number, and places the
router in interface configuration mode.