Virtual Private Routed Network Service
486
FD 100/320Gbps NT and FX NT IHub Services Guide
3HH-11985-AAAA-TQZZA Issue: 13
7.10.6.9 prfx-hlddwn-time
Table 473 prfx-hlddwn-time command
7.10.6.10 server
Table 474 server command
Parameters 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 prefixes
to be maintained.
Item Description
(2 of 2)
Item Description
Syntax prfx-hlddwn-time <seconds>
no prfx-hlddwn-time
Context configure>service>vprn>if>ipv6>dhcp6-relay#
Description Configures the expiry time for a prefix hold down timer. This timer will be effective only when
prefix-stability is enabled.
A change in the hold down timer value will be applicable for newly received offline notifications
and will not impact the currently running timers.
Default The default value is 600 seconds.
Parameters <seconds>
0 — The minimum value. This value disables the timer.
1800 — The maximum value.
Item Description
Syntax server ipv6-address [ipv6-address...(up to 8 maximum)]
Context configure>service>vprn>interface>ipv6>dhcp6-relay
Description This command specifies a list of servers where requests will be forwarded. The list of servers
can be entered as either IP addresses or fully qualified domain names. There must be at least
one server specified for DHCP relay to work. If there are multiple servers then the request is
forwarded to all of the servers in the list.
A maximum of 8 DHCP servers can be configured.
Default No server
Parameters ipv6-address — Specify the DHCP server IPv6 address.
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