Alcatel-Lucent 7750 SR Manual page 1410

VPRN Service Configuration Commands
spf-second-wait — Specifies the hold time in milliseconds between the first and second SPF
vpn-domain
Syntax vpn-domain [type {0005 | 0105 | 0205 | 8005}] id id
no vpn-domain
Context config>service>vprn>ospf
Description
This command specifies type of the extended community attribute exchanged using BGP to carry the
OSPF VPN domain ID. This applies to VPRN instances of OSPF only. An attempt to modify the
value of this object will result in an inconsistent value error when is not a VPRN instance. The
parameters are mandatory and can be entered in either order. This command is not applicable in the
config>service>vprn>ospf3 context.
Default
no vpn-domain
Parameters
id — Specifies the OSPF VPN domain in the "xxxx.xxxx.xxxx" format. This is exchanged using BGP
type — Specifies the type of the extended community attribute exchanged using BGP to carry the
vpn-tag
Syntax vpn-tag vpn-tag
no vpn-tag
Context config>service>vprn>ospf
Description
This command specifies the route tag for an OSPF VPN on a PE router. This field is set in the tag
field of the OSPF external LSAs generated by the PE. This is mainly used to prevent routing loops.
This applies to VPRN instances of OSPF only. An attempt to modify the value of this object will
result in an inconsistent value error when is not a VPRN instance.
Default vpn-tag 0
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calculation.
Values
10 — 100000
Default
1000
in the extended community attribute associated with a prefix. This object applies to VPRN
instances of OSPF only.
OSPF VPN domain ID.
Values
0005, 0105, 0205, 8005
7750 SR OS Services Guide