3Com S7906E Configuration Manual page 1709

VPN Bind Type
VPN Bind Value
Car Policy
Tunnel Group
Primary Tunnel
Backup Tunnel
Group Status
Oam Status
5) Configure a bypass tunnel on Switch B (the PLR)
# Create an explicit path for the bypass LSP.
[SwitchB] explicit-path by-path
[SwitchB-explicit-path-by-path] next hop 3.2.1.2
[SwitchB-explicit-path-by-path] next hop 3.3.1.2
[SwitchB-explicit-path-by-path] next hop 3.3.3.3
[SwitchB-explicit-path-by-path] quit
# Create the bypass tunnel.
[SwitchB] interface tunnel 5
[SwitchB-Tunnel5] ip address 11.1.1.1 255.255.255.0
[SwitchB-Tunnel5] tunnel-protocol mpls te
[SwitchB-Tunnel5] destination 3.3.3.3
[SwitchB-Tunnel5] mpls te tunnel-id 15
[SwitchB-Tunnel5] mpls te path explicit-path by-path preference 1
# Configure the bandwidth that the bypass tunnel protects.
[SwitchB-Tunnel5] mpls te backup bandwidth 10000
[SwitchB-Tunnel5] mpls te commit
[SwitchB-Tunnel5] quit
# Bind the bypass tunnel with the protected interface.
[SwitchB] interface Vlan-interface 2
[SwitchB-Vlan-interface2] mpls te fast-reroute bypass-tunnel tunnel 5
[SwitchB-Vlan-interface2] quit
Perform the display interface tunnel command on Switch B. You can find that Tunnel5 is up.
Perform the display mpls lsp command on each switch. You can find that two LSPs are traversing
Switch B and Switch C.
[SwitchA] display mpls lsp
------------------------------------------------------------------
LSP Information: RSVP LSP
------------------------------------------------------------------
FEC In/Out Label
4.4.4.4/32 NULL/1024
[SwitchB] display mpls lsp
------------------------------------------------------------------
LSP Information: RSVP LSP
------------------------------------------------------------------
FEC In/Out Label
4.4.4.4/32 1024/1024
: NONE
: -
: Disabled
: Primary
: -
: -
: -
: Up
In/Out IF
-/Vlan1
In/Out IF
Vlan1/Vlan2
1-60
Vrf Name
Vrf Name