Configuring a remote ccc connection – H3C Technologies H3C S6800 Series Switches User Manual

Page 345

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Step Command

Remarks

8.

Create a local site and enter
site view.

site site-id [ range range-value ]
[ default-offset default-offset ]

By default, no local site is created.

9.

Create a cross-connect and
enter auto-discovery

cross-connect view.

connection remote-site-id
remote-site-id

By default, no cross-connect is
created.
After you execute this command, a
PW to the specified remote site is

created and is bound to the

cross-connect.

10.

(Optional.) Reference a tunnel

policy.

tunnel-policy tunnel-policy-name

By default, no tunnel policy is
referenced.

Configuring a remote CCC connection

To configure a remote CCC connection, perform the following configurations on the PE and P devices:

On the two PEs, use the ccc command to specify the incoming and outgoing labels.

On each P device between the two PEs, use the static-lsp transit command to configure a static LSP
for each direction of the CCC connection. For more information about the static-lsp transit

command, see MPLS Command References.

Follow these guidelines when you configure a remote CCC connection:

The outgoing label specified on a device must be the same as the incoming label specified on the
next-hop device.

CCC connection settings such as the encapsulation type and control word feature must be
consistent on the two PEs. Otherwise, the PEs might fail to forward packets over the CCC

connection.

To configure a remote CCC connection:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter cross-connect
group view.

xconnect-group group-name

N/A

3.

Enter cross-connect
view.

connection connection-name

N/A

4.

Create a remote CCC
connection.

ccc in-label in-label-value out-label
out-label-value { nexthop nexthop |
out-interface interface-type

interface-number } [ pw-class class-name ]

By default, no remote CCC
connection is created.
Use the out-interface keyword to
specify the outgoing interface

only on a point-to-point link. On

other types of interfaces such as
Layer 3 Ethernet interface, VLAN

interface, and Layer 3 aggregate

interface, you must use the
nexthop keyword to specify the IP

address of the next hop.

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