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H3C Technologies H3C S6800 Series Switches User Manual

Page 124

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10.1.1.1/32 Flag: 0x00 (No FRR)

10.1.1.2/32 Flag: 0x00 (No FRR)

2.2.2.9/32 Flag: 0x20 (No FRR/Node-ID)

20.1.1.1/32 Flag: 0x00 (No FRR)

20.1.1.2/32 Flag: 0x00 (No FRR)

3.3.3.9/32 Flag: 0x20 (No FRR/Node-ID)

Fast Reroute protection: None

Tunnel name: Tunnel3

Destination: 3.3.3.9 Source: 1.1.1.9

Tunnel ID: 3 LSP ID: 30107

LSR type: Ingress Direction: Unidirectional

Setup priority: 7 Holding priority: 7

In-Label: - Out-Label: 1150

In-Interface: - Out-Interface: Vlan4

Nexthop: 30.1.1.2 Exclude-any: 0

Include-Any: 0 Include-all: 0

Mean rate (CIR): 0 kbps Mean burst size (CBS): 1000.00 bytes

Path MTU: 1500 Class type: CT0

RRO number: 6

30.1.1.1/32 Flag: 0x00 (No FRR)

30.1.1.2/32 Flag: 0x00 (No FRR)

4.4.4.9/32 Flag: 0x20 (No FRR/Node-ID)

40.1.1.1/32 Flag: 0x00 (No FRR)

40.1.1.2/32 Flag: 0x00 (No FRR)

3.3.3.9/32 Flag: 0x20 (No FRR/Node-ID)

Fast Reroute protection: None

# Tracert the tunnel destination 3.3.3.9. The output shows that the used CRLSP is the one that traverses
Switch B.

[SwitchA] tracert –a 1.1.1.9 3.3.3.9

traceroute to 3.3.3.9 (3.3.3.9) from 1.1.1.9, 30 hops at most, 40 bytes each pac

ket, press CTRL_C to break

1 10.1.1.2 (10.1.1.2) 1.000 ms 1.000 ms 1.000 ms

2 * * *

# Shut down interface VLAN-interface 2 on Switch B, and then tracert the tunnel destination. The output
shows that packets are forwarded on the CRLSP that traverses Switch D.

[SwitchA] tracert –a 1.1.1.9 3.3.3.9

traceroute to 3.3.3.9 (3.3.3.9) from 9.1.1.1, 30 hops at most, 40 bytes each pac

ket, press CTRL_C to break

1 30.1.1.2 (30.1.1.2) 3.000 ms 7.000 ms 3.000 ms

2 * * *

# Execute the display mpls lsp command on Switch A. The output shows that only one CRLSP exists on the
switch.

[SwitchA] display mpls lsp

FEC Proto In/Out Label Interface/Out NHLFE

1.1.1.9/3/48984 RSVP -/1150 Vlan4

30.1.1.2 Local -/- Vlan4