3com S7906E Instruccion De Instalación

1-40

To do…

Use the command…

Remarks

Display information about
sub-TLVs for the IS-IS TE
extension

display isis traffic-eng

sub-tlvs

[ process-id |

vpn-instance
vpn-instance-name

]

Available in any view

Display information about
tunnels

display tunnel-info

{ tunnel-id

| all | statistics }

Available in any view

Clear the statistics about
RSVP-TE

reset mpls rsvp-te statistics

{ global | interface
[ interface-type
interface-number

]

Available in user view

MPLS TE Configuration Examples

MPLS TE Using Static CR-LSP Configuration Example

Network requirements

Switch A, Switch B, and Switch C run IS-IS.

Establish a TE tunnel using a static CR-LSP between Switch A and Switch C.

Figure 1-6

Set up MPLS TE tunnels using static CR-LSPs

Loop0

2.2.2.2/32

Vlan-int1

2.1.1.2/24

Vlan-int2
3.2.1.1/24

Vlan-int1
2.1.1.1/24

Vlan-int2

3.2.1.2/24

Loop0

1.1.1.1/32

Loop0

3.3.3.3/32

Switch A

Switch C

Switch B

Configuration procedure

1) Assign IP addresses and masks to interfaces (see

Figure 1-6

)

Omitted

2) Enable IS-IS to advertise host routes with LSR IDs as destinations

# Configure Switch A.

<SwitchA> system-view

[SwitchA] isis 1

[SwitchA-isis-1] network-entity 00.0005.0000.0000.0001.00

[SwitchA-isis-1] quit

[SwitchA] interface vlan-interface 1

[SwitchA-Vlan-interface1] isis enable 1