Virtual Private Routed Network Services
7750 SR OS Services Guide Page 1263
Parameters seconds — Time duration relative to the current time expressed in units of seconds. A value of zero
(0) leaves the renew-time at the discretion of the client.
Values 0-604,800
rebind-timer
Syntax rebind-timer seconds
no rebind-timer
Context config>services>vprn>sub-if>group-if>ipv6>dhcpv6
Description This command configures the rebind-timer (T2), the time at which the client contacts any available
server to extend the lifetimes of the addresses or prefixes assigned to the client.
Default 2880
Parameters seconds — T2 is a time duration relative to the current time expressed in units of seconds. A value of
zero (0) leaves the rebind-time at the discretion of the client.
Values 0-1,209,600
delegated-prefix-length
Syntax [no] delegated-prefix-length prefix-length
Context config>service>vprn>sub-if>ipv6
Description This command defines the prefix-length used for all DHCPv6 prefix delegations on this subscriber
interface.
Parameters prefix-length — Specifies the prefix length in use on this subscriber interface for DHCPv6 IA_PD.
Values 48..64
Default 64
subscriber-prefixes
Syntax subscriber-prefixes
Context config>service>vprn>sub-if>ipv6
Description This command specifies aggregate off-link subscriber prefixes associated with this subscriber
interface. Individual prefixes are specified under the prefix context list aggregate routes in which the
next-hop is indirect via the subscriber interface.
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