Binding an ac to a cross-connect, Configuring pw redundancy, Required.) – H3C Technologies H3C S6800 Series Switches User Manual

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Binding an AC to a cross-connect

This task is mutually exclusive with Ethernet link aggregation. If an Ethernet interface has been added to
a link aggregation group, you cannot bind a service instance on the interface to a cross-connect, and

vice versa.
On a Layer 2 Ethernet or Layer 2 aggregate interface, you can create a service instance and bind it to

a cross-connect. The service instance matches packets received on that interface. The matching packets
are then forwarded to the bound PW or another AC. A service instance can match all packets, tagged

packets, or untagged packets.
To bind a service instance to a non-BGP cross-connect:

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.

Bind the service instance on

the interface to the
cross-connect.

ac interface interface-type
interface-number
service-instance
instance-id [ access-mode

{ ethernet | vlan } ]

By default, no service instance is
bound to the cross-connect.

To bind a service instance to a BGP cross-connect:

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 group
auto-discovery view.

auto-discovery bgp

N/A

4.

Enter site view.

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

N/A

5.

Enter auto-discovery
cross-connect view.

connection remote-site-id

remote-site-id

N/A

6.

Bind the service instance on

the interface to the BGP
cross-connect.

ac interface interface-type
interface-number
service-instance
instance-id [ access-mode

{ ethernet | vlan } ]

By default, no service instance is
bound to the BGP cross-connect.

Configuring PW redundancy

This task includes the following configurations:

Create a backup PW for the primary PW.

Specify whether to switch traffic from the backup PW to the primary PW when the primary PW
recovers, and specify the wait time for the switchover.

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