Cisco Systems A9014CFD manual Configuring IPv6 and IPv4 Dual-Stack on the Same Vlan, 32-17

Chapter 32 IPv6 Support on the Cisco ASR 901 Router

How to Configure IPv6 Support on the Cisco ASR 901 Router

	Command or Action	Purpose
Step 4 ipv6 nd {advertisement-interval autoconfig		Configures a Neighbor Discovery on a specified interface
	cache dad managed-config-flag na	on the router.
	ns-interval nud other-config-flag prefix	•	advertisement-interval—Sends an advertisement
	ra reachable-time router-preference}
			interval option in router advertisements (RAs).
	Example:	•	autoconfig—Automatic configuration.
	Router(config-if)# ipv6 nd autoconfig	•	cache—Cache entry.
		• dad—Duplicate Address Detection.
		• managed-config-flag—Hosts should use DHCP for
			address config.
		• na—Neighbor advertisement control. Configures ND
			to extract an entry from an unsolicited NA.
		• ns-interval— Sets the advertised NS retransmission
			interval.
		• nud —Configures the number of times neighbor
			unreachability detection (NUD) resends neighbor
			solicitations (NSs).
		• other-config-flag—Hosts should use DHCP for
			non-address config.
		• prefix—Configures which IPv6 prefixes are included
			in IPv6 ND router advertisements.
		• ra—Router advertisement control.
		• reachable-time—Sets the advertised reachability time.
		• router-preference—Sets the default router preference
			value.

Configuring IPv6 and IPv4 Dual-Stack on the Same VLAN

Prerequisites

You should enable IPv6 routing before proceeding with this task. See “Configuring IPv6 Addressing and Enabling IPv6 Routing” section on page 8.

SUMMARY STEPS

1.enable

2.configure terminal

3.interface type number

4.ip address ip-address mask

5.ipv6 address {ipv6-address/prefix-length prefix-name sub-bits/prefix-length}

6.ipv6 enable

	Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09		32-17