H3C Technologies H3C S7500E Series Switches - Manual (Page 277)

6-52
To do… Use the command… Remarks
Clear route flap history information
about a BGP peer of a VPN
instance
reset bgp vpn-instance
vpn-instance-name ip-address
flap-info
reset bgp vpn-instance
vpn-instance-name flap-info
[ ip-address [ mask | mask-length ]
| as-path-acl as-path-acl-number |
regexp as-path-regexp ]
Available in user view
For commands to display information about a routing table, see IP Routing Basics Configuration
Commands in the Layer 3 - IP Routing Command Reference.
MPLS L3VPN Configuration Examples
Example for Configuring MPLS L3VPNs
Network requirements
z
CE 1 and CE 3 belong to VPN 1, while CE 2 and CE 4 belong to VPN 2.
z
VPN 1 uses VPN target attributes 111:1, while VPN 2 uses VPN target attributes 222:2. Users of
different VPNs cannot access each other.
z
PEs and the P device support MPLS.
Figure 6-19 Configure MPLS L3VPNs
CE 1
Loop0
Loop0 Loop0
PE 1 PE 2
Vlan-int11
Vlan-int11
Vlan-int12
Vlan-int12
Vlan-int11
Vlan-int13
Vlan-int3
Vlan-int12
Vlan-int12
CE 3
CE 2 CE 4
Vlan-int13 Vlan-int11
Vlan-int13
VPN 1 VPN 1
VPN 2 VPN 2
MPLS backbone
AS 65410 AS 65430
AS 65420 AS 65440
Device Interface IP address Device Interface IP address
CE 1 Vlan-int11 10.1.1.1/24 P Loop0 2.2.2.9/32