VLAN or tunnel context ND configuration This sections explains the commands used for VLAN or tunnel context ND configuration. ipv6 nd ra managed-config-flag ipv6 nd ra other-config-flag Commands to configure the range for intervals between RA transmissions on a VLAN ipv6 nd ra reachable-time ipv6 nd ra ns-interval Commands to configure global unicast prefix and lifetime for hosts on a VLAN ipv6 nd ra suppress IPv6 Router Advertisements restrictions