Alcatel-Lucent 7750 SR Manual page 764

Virtual Private LAN Services
The policy name list is handled by the SNMP agent as a single entity.
vsi-id
Syntax vsi-id
Context config>service>vpls>bgp-ad
Description
This command enables the context to configure the Virtual Switch Instance Identifier (VSI-ID).
prefix
Syntax prefix low-order-vsi-id
no prefix
Context config>service>vpls>bgp-ad>vsi-id
Description
This command specifies the low-order 4 bytes used to compose the Virtual Switch Instance Identifier
(VSI-ID) to use for NLRI in BGP auto-discovery in this VPLS service.
If no value is set, the system IP address will be used.
Default
no prefix
Parameters low-order-vsi-id — Specifies a unique VSI ID.
route-distinguisher
Syntax route-distinguisher [ip-addr:comm-val | as-number:ext-comm-val]
no route-distinguisher
Context config>service>vpls>bgp-ad>vsi-id
config>service>vpls>bgp
Description
This command configures the Route Distinguisher (RD) component that will be signaled in the MP-
BGP NLRI for L2VPN AFI. This value will be used for BGP-AD, BGP VPLS and BGP Multi-
Homing NLRI if these features are configured.
If this command is not configured, the RD is automatically built using the BGP-AD VPLS ID. The
following rules apply:
Values and format (6 bytes, other 2 bytes of type will be automatically generated)
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Values
0— 4294967295
• if BGP AD VPLS-id is configured & no RD is configured under BGP node - RD = VPLS-ID
• if BGP AD VPLS-id is not configured then an RD value must be configured under BGP node
(this is the case when only BGP VPLS is configured)
• if BGP AD VPLS-id is configured and an RD value is also configured under BGP node, the con-
figured RD value prevails
7750 SR OS Services Guide