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doc: L3vpn: settings

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fett0 2021-11-08 11:54:54 -03:00
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docs/configuration/vrf/index.rst
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@ -322,12 +322,13 @@ L3VPN VRFs
########## ##########
:abbr:`L3VPN VRFs ( Layer 3 Virtual Private Networks )` bgpd supports for :abbr:`L3VPN VRFs ( Layer 3 Virtual Private Networks )` bgpd supports for
IPv4 RFC 4364 and IPv6 RFC 4659. L3VPN routes,and their associated VRF IPv4 RFC 4364 and IPv6 RFC 4659. L3VPN routes, and their associated VRF
MPLS labels, can be distributed to VPN SAFI neighbors in the default, i.e., MPLS labels, can be distributed to VPN SAFI neighbors in the default, i.e.,
non VRF, BGP instance. VRF MPLS labels are reached using core MPLS labels non VRF, BGP instance. VRF MPLS labels are reached using core MPLS labels
which are distributed using LDP or BGP labeled unicast. which are distributed using LDP or BGP labeled unicast.
bgpd also supports inter-VRF route leaking. bgpd also supports inter-VRF route leaking.
.. _l3vpn-vrf-route-leaking:
VRF Route Leaking VRF Route Leaking
================= =================
@ -351,6 +352,8 @@ VPN.
Configuration for these exported routes must, at a minimum, specify Configuration for these exported routes must, at a minimum, specify
these two parameters. these two parameters.
.. _l3vpn-vrf example configuration:
Configuration Configuration
============= =============
@ -363,7 +366,7 @@ address-family.
<ipv4-unicast|ipv6-unicast> rd vpn export <asn:nn|address:nn> <ipv4-unicast|ipv6-unicast> rd vpn export <asn:nn|address:nn>
Specifies the route distinguisher to be added to a route exported from the Specifies the route distinguisher to be added to a route exported from the
current unicast VRF to VPN.Create new VRF instance with `<name>`. The name current unicast VRF to VPN. Create new VRF instance with `<name>`. The name
is used when placing individual interfaces into the VRF. is used when placing individual interfaces into the VRF.
.. cfgcmd:: set vrf name <name> protocols bgp address-family .. cfgcmd:: set vrf name <name> protocols bgp address-family
@ -383,19 +386,19 @@ address-family.
unicast VRF to VPN. If the value specified is auto, the label value is unicast VRF to VPN. If the value specified is auto, the label value is
automatically assigned from a pool maintained. automatically assigned from a pool maintained.
.. cfgcmd:: set vrf name <name> protocols bgp address-family .. cfgcmd:: set vrf name <name> protocols bgp address-family
<ipv4-unicast|ipv6-unicast> route-map vpn <import|export> <ipv4-unicast|ipv6-unicast> route-map vpn <import|export>
[route-map <name>] [route-map <name>]
Specifies an optional route-map to be applied to routes imported or Specifies an optional route-map to be applied to routes imported or
exported between the current unicast VRF and VPN. exported between the current unicast VRF and VPN.
.. cfgcmd:: set vrf name <name> protocols bgp address-family .. cfgcmd:: set vrf name <name> protocols bgp address-family
<ipv4-unicast|ipv6-unicast> <import|export> vpn <ipv4-unicast|ipv6-unicast> <import|export> vpn
Enables import or export of routes between the current unicast VRF and VPN. Enables import or export of routes between the current unicast VRF and VPN.
.. cfgcmd:: set vrf name <name> protocols bgp address-family .. cfgcmd:: set vrf name <name> protocols bgp address-family
<ipv4-unicast|ipv6-unicast> import vrf <name> <ipv4-unicast|ipv6-unicast> import vrf <name>
Shortcut syntax for specifying automatic leaking from vrf VRFNAME to the Shortcut syntax for specifying automatic leaking from vrf VRFNAME to the
@ -403,6 +406,8 @@ address-family.
derived and should not be specified explicitly for either the source or derived and should not be specified explicitly for either the source or
destination VRF’s. destination VRF’s.
.. _l3vpn-vrf example operation:
Operation Operation
========= =========