Administrator Guide

VRF MODE
interface management
When Management VRF is configured, the following interface range or interface group commands are disabled:
• ipv6 nd dad — Duplicated Address Detection
•
ipv6 nd dns-server — Configure DNS distribution option in RA packets originated by the router
• ipv6 nd hop-limit — Set hop limit advertised in RA and used in IPv6 data packets originated by the router
• ipv6 nd managed-config-flag — Hosts should use DHCP for address config
• ipv6 nd max-ra-interval — Set IPv6 Max Router Advertisement Interval
• ipv6 nd mtu — Configure MTU advertisements in RA packets
• ipv6 nd other-config-flag — Hosts should use DHCP for non-address config
• ipv6 nd prefix — Configure IPv6 Routing Prefix Advertisement
• ipv6 nd ra-guard — Configure IPv6 ra-guard
• ipv6 nd ra-lifetime — Set IPv6 Router Advertisement Lifetime
• ipv6 nd reachable-time — Set advertised reachability time
• ipv6 nd retrans-timer — Set NS retransmit interval used and advertised in RA
• ipv6 nd suppress-ra — Suppress IPv6 Router Advertisements
• ipv6 ad <ipv6-address> — IPv6 Address Detection
• ipv6 ad autoconfig — IPv6 stateless auto-configuration
• ipv6 address <ipv6-address> — Configure IPv6 address on an interface
NOTE: The command line help still displays relevant details corresponding to each of these commands. However, these
interface range or interface group commands are not supported when Management VRF is configured.
Configuring a Static Route
• Configure a static route that points to a management interface.
CONFIGURATION
management route ip-address mask managementethernet ormanagement route ipv6-address prefix-
length managementethernet
You can also have the management route to point to a front-end port in case of the management VRF. For example: management
route 2::/64 gigabitethernet 1/1 .
• Configure a static entry in the IPv6 neighbor discovery.
CONFIGURATION
ipv6 neighbor vrf management 1::1 gigabitethernet 1/1 xx:xx:xx:xx:xx:xx
Sample VRF Configuration
The following configuration illustrates a typical VRF set-up.
914
Virtual Routing and Forwarding (VRF)