Run the display bgp vpnv4 all routing-table command on a PE and an ASBR. The command
output shows that BGP VPNv4 routes and BGP VPN instance routes are on the PE, but not on
the ASBR.
Run the display bgp routing-table label command on an ASBR. The command output shows
information about labels of IPv4 routes.
Run the display ip routing-table vpn-instance vpn-instance-name command on a PE. The
command output shows that the VPN routing table of the PE has the VPN routes to the CE related
to the specified VPN instance.
Run the display mpls route-state verbose command on an ASBR. The command output shows
the routes with the type as L, that is, the labeled BGP routes of the public network.
Run the display ip routing-table command on an ASBR. The command output shows that the
routes to the remote PE are labeled BGP routes of the public network: The routing table is
"Public", the protocol type is "BGP", and the label has a non-zero value.
[ASBR] display ip routing-table 4.4.4.9 verbose
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Table : Public
Summary Count : 1
Destination : 4.4.4.9/32
Protocol : EBGP Process ID : 0
Preference : 255 Cost : 1
NextHop : 192.1.1.2 Neighbour: 192.1.1.2
State : Active Adv Age : 00h12m53s
Tag : 0 Priority : low
Label : 15360 QoSInfo : 0x0
IndirectID: 0x0
RelayNextHop : 0.0.0.0 Interface : GE2/0/0
TunnelID : 0x6002006 Flags : D
Run the display mpls lsp command on an ASBR. The command output shows that an LDP LSP
is established between the ASBR and the remote PE. Additionally, the LDP ingress LSP to the
remote PE can be found on the local PE.
[ASBR] display mpls lsp protocol ldp include 4.4.4.9 32 verbose
----------------------------------------------------------------------
LSP Information: LDP LSP
----------------------------------------------------------------------
No : 1
VrfIndex :
Fec : 4.4.4.9/32
Nexthop : 192.1.1.2
In-Label : 1024
Out-Label : NULL
In-Interface : ----------
Out-Interface : ----------
LspIndex : 13313
Token : 0x0
FrrToken : 0x0
LsrType : Egress
Outgoing token : 0x6002006
Label Operation : POPGO
Mpls-Mtu : ------
TimeStamp : 15829sec
Bfd-State : ---
BGPKey : ---
Huawei AR1200 Series Enterprise Routers
Configuration Guide - VPN 3 BGP MPLS IP VPN Configuration
Issue 01 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
120