112
[SwitchB-Vlan-interface2] mpls te fast-reroute bypass-tunnel tunnel 5
[SwitchB-Vlan-interface2] quit
# Execute the display interface tunnel command on Switch B to verify that the tunnel interface
Tunnel 5 is up. (Details not shown.)
6. Configure a static route on Switch A to direct the traffic destined for subnet 4.1.1.0/24 to MPLS
TE tunnel 4.
[SwitchA] ip route-static 4.1.1.2 24 tunnel 4 preference 1
Verifying the configuration
# Execute the display mpls lsp command on each switch. The output shows the LSP entries.
Switch B and Switch C each have two CRLSPs. The bypass tunnel backs up the primary CRLSP.
[SwitchA] display mpls lsp
FEC Proto In/Out Label Interface/Out NHLFE
1.1.1.1/4/61400 RSVP -/1245 Vlan1
2.1.1.2 Local -/- Vlan1
[SwitchB] display mpls lsp
FEC Proto In/Out Label Interface/Out NHLFE
1.1.1.1/4/614000 RSVP 1245/3 Vlan2
Backup 1245/3 Tun5
2.2.2.2/5/30914 RSVP -/1150 Vlan2
3.2.1.2 Local -/- Vlan4
3.1.1.2 Local -/- Vlan2
[SwitchE] display mpls lsp
FEC Proto In/Out Label Interface/Out NHLFE
2.2.2.2/5/30914 RSVP 1150/3 Vlan5
3.3.1.2 Local -/- Vlan5
# Shut down the protected interface VLAN-interface 2 on the PLR (Switch B).
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] shutdown
[SwitchB-Vlan-interface2] quit
# Execute the display interface tunnel 4 command on Switch A to display information about the
primary CRLSP. The output shows that the tunnel interface is still up. (Details not shown.)
# Execute the display mpls te tunnel-interface command on Switch A to display detailed
information about the tunnel interface.
[SwitchA] display mpls te tunnel-interface
Tunnel Name : Tunnel 4
Tunnel State : Up (Main CRLSP up, Shared-resource CRLSP being set up)
Tunnel Attributes :
LSP ID : 18753 Tunnel ID : 4
Admin State : Normal
Ingress LSR ID : 1.1.1.1 Egress LSR ID : 3.3.3.3
Signaling : RSVP-TE Static CRLSP Name : -
Resv Style : SE
Tunnel mode : -
Reverse-LSP name : -
Reverse-LSP LSR ID : - Reverse-LSP Tunnel ID: -
Class Type : CT0 Tunnel Bandwidth : 0 kbps
Reserved Bandwidth : 0 kbps
Setup Priority : 7 Holding Priority : 7
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