214
Step Command Remarks
3. Enter BGP VPNv4 address
family view.
address-family vpnv4
N/A
4. Enable nested VPN.
nesting-vpn
By default, nested VPN is
disabled.
5. Return to BGP instance view.
quit
N/A
6. Enter BGP-VPN instance
view.
ip vpn-instance
vpn-instance-name
N/A
7. Specify the peer CE or the
peer group of the peer CE.
peer
{ group-name | ipv4-address
[ mask-length ] }
as-number
as-number
By default, no peer is specified.
8. Create the BGP-VPN VPNv4
address family and enter its
view.
address-family vpnv4
By default, the BGP-VPN VPNv4
address family is not created.
9. Enable BGP VPNv4 route
exchange with the peer CE
or the peer group of the peer
CE.
peer
{ group-name | ipv4-address
[ mask-length ] }
enable
By default, BGP does not
exchange VPNv4 routes with any
peer.
10. (Optional.) Configure the
SoO attribute for the BGP
peer or peer group.
peer
{ group-name | ipv4-address
[ mask-length ] }
soo
site-of-origin
By default, the SoO attribute is not
configured.
94B
Configuring HoVPN
In a HoVPN networking scenario, perform basic MPLS L3VPN settings on UPE and SPE. In addition,
configure the following settings on the SPE:
• Specify the BGP peer or peer group as a UPE.
• Advertise the default route of the specified VPN instance or routes matching a routing policy to
the UPE.
• Create a BGP-VPN instance so the learned VPNv4 routes can be added into the BGP routing
table of the corresponding VPN instance by comparing RTs.
Associating an interface with a VPN instance is not required on the SPE because no interface
on the SPE is directly connected to the customer network.
As a best practice, do not configure the peer default-route-advertise vpn-instance and peer upe
route-policy commands at the same time.
To configure SPE for HoVPN:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter BGP instance view.
bgp
as-number [
instance
instance-name ]
[
multi-session-thread
]
N/A
3. Specify a BGP peer or peer
group.
peer
{ group-name | ipv4-address
[ mask-length ] }
as-number
as-number
By default, no BGP peers exist.
4. Enter BGP-VPN VPNv4
address family view.
address-family vpnv4
N/A
5. Enable BGP VPNv4 route
exchange with the peer or
peer
{ group-name | ipv4-address
[ mask-length ] }
enable
By default, BGP does not
exchange VPNv4 routes with any