Virtual Private Routed Network Service486FD 100/320Gbps NT and FX NT IHub Services Guide3HH-11985-AAAA-TQZZA Issue: 137.10.6.9 prfx-hlddwn-timeTable 473 prfx-hlddwn-time command7.10.6.10 serverTable 474 server commandParameters enable — Enables the prefix stability feature at the interface leveol.disable — Disables the prefix stability feature at the interface level.Note: Prefix-stability must be enabled before any device movement happens for IPv6 prefixesto be maintained.Item Description(2 of 2)Item DescriptionSyntax prfx-hlddwn-time no prfx-hlddwn-timeContext configure>service>vprn>if>ipv6>dhcp6-relay#Description Configures the expiry time for a prefix hold down timer. This timer will be effective only whenprefix-stability is enabled.A change in the hold down timer value will be applicable for newly received offline notificationsand will not impact the currently running timers.Default The default value is 600 seconds.Parameters 0 — The minimum value. This value disables the timer.1800 — The maximum value.Item DescriptionSyntax server ipv6-address [ipv6-address...(up to 8 maximum)]Context configure>service>vprn>interface>ipv6>dhcp6-relayDescription This command specifies a list of servers where requests will be forwarded. The list of serverscan be entered as either IP addresses or fully qualified domain names. There must be at leastone server specified for DHCP relay to work. If there are multiple servers then the request isforwarded to all of the servers in the list.A maximum of 8 DHCP servers can be configured.Default No serverParameters ipv6-address — Specify the DHCP server IPv6 address.