l3vpn (ingress)
Syntax
l3vpn { extended-space; }
Hierarchy Level
[edit logical-systems logical-system-name routing-options forwarding-table chained-composite-next-hop ingress], [edit routing-options forwarding-table chained-composite-next-hop ingress]
Description
(M120 routers, M320 routers with Enhanced III FPCs, and MX Series routers only) Accept larger numbers of Layer 3 VPN BGP updates with unique inner VPN labels (up to one million). The neighboring provider edge (PE) routers are typically from other vendors and are configured to assign a unique inner label to each Layer 3 VPN BGP route.
On MX Series routers, this statement is not supported when the router has both DPCs and MPCs installed. You must remove one or the other type of card to successfully use this statement.
On MX Series routers containing both DPC and MPC FPCs, the chassis must be configured with
enhanced-ip
option for enabling chained composite next hops. Only the l3vpn option under theingress
statement is supported on DPC and DPCE-based MX Series routers. All other statements and functionality under theingress
statement are not supported on MX routers with DPC linecards.In Junos OS Release 11.4 and earlier, the
l3vpn
statement was titled asl3vpn-composite-nexthop
, and the statement was available at the[edit logical-systems logical-system-name routing-options]
and[edit routing-options]
hierarchy levels.On ACX Series routers, the
extended-space
statement is not supported.
The [edit logical-systems]
hierarchy level
is not applicable in ACX Series routers.
The remaining statement is explained separately.
Default
This statement is disabled by default.
Required Privilege Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Release Information
Statement introduced in Junos OS Release 12.1.