HP 10500 series - Page 159

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# Execute the display mpls lsp verbose command on Switch B.
[SwitchB] display mpls lsp verbose
-------------------------------------------------------------------
LSP Information: RSVP LSP
-------------------------------------------------------------------
No : 1
IngressLsrID : 1.1.1.1
LocalLspID : 1
Tunnel-Interface : Tunnel4
Fec : 4.4.4.4/32
Nexthop : 3.1.1.2
In-Label : 1024
Out-Label : 1024
In-Interface : Vlan-interface1
Out-Interface : Vlan-interface2
LspIndex : 4097
Tunnel ID : 0x22001
LsrType : Transit
Bypass In Use : Not Used
BypassTunnel : Tunnel Index[Tunnel5], InnerLabel[1024]
Mpls-Mtu : 1500
No : 2
IngressLsrID : 2.2.2.2
LocalLspID : 1
Tunnel-Interface : Tunnel5
Fec : 3.3.3.3/32
Nexthop : 3.2.1.2
In-Label : NULL
Out-Label : 1024
In-Interface : ----------
Out-Interface : Vlan-interface4
LspIndex : 4098
Tunnel ID : 0x22002
LsrType : Ingress
Bypass In Use : Not Exists
BypassTunnel : Tunnel Index[---]
Mpls-Mtu : 1500
The output shows that the bypass tunnel is bound with the protected interface VLAN-interface 2
and is currently unused.
6. Verify the FRR function:
# Shut down the protected outgoing interface on PLR.
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] shutdown
%Sep 7 08:53:34 2004 SwitchB IFNET/5/UPDOWN:Line protocol on the interface
Vlan-interface2 turns into DOWN state
# Execute the display interface tunnel 4 command on Switch A to identify the state of the primary
LSP. You can see that the tunnel interface is still up.