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DES-7200 Configuration Guide Chapter 3 MPLS Reliability Configuration
3-13
Peer LDP Ident: 192.168.0.2:0, State: estab
# Display LDP neighbor GR configurations on PE1.
DES-7200#show mpls ldp neighbor graceful-restart
Default VRF:
Peer LDP Ident: 192.168.0.2:0; Local LDP Ident: 192.168.0.1:0
TCP connection: 192.168.0.2.15532 - 192.168.0.1.646
State: OPERATIONAL; Msgs sent/recv: 23/27; UNSOLICITED
Up time: 00:04:12
Graceful Restart enabled; Peer reconnect time (msecs): 0
# Display LDP bindings on PE1.
Router#show mpls ldp bindings
Default VRF:
lib entry: 192.168.0.2/32
local binding: to lsr: 192.168.0.2:0, label: 1024
remote binding: from lsr: 192.168.0.2:0, label: imp-null stale
lib entry: 192.168.1.2/24
local binding: to lsr: 192.168.0.2:0, label: 1025
remote binding: from lsr: 192.168.0.2:0, label: imp-null stale
lib entry: 192.168.2.1/24
local binding: to lsr: 192.168.0.2:0, label: 1026
remote binding: from lsr: 192.168.0.2:0, label: imp-null stale
3.1.2 L3VPN GR configuration
Note
The router and switch icons involved in this section represent the general router
and layer-3 switch running routing protocol.
3.1.2.1 Introduction to L3VPN GR
Overview
L3VPN GR (VPN GR for short) allows non-stop data forwarding of VPN service. When the
control plane of device fails, data forwarding of VPN service can still be executed normally, so
that the VPN service remains unaffected on the network. Preconditions to achieve VPN GR
include: