Optional) Configuring Fast Fault Notification - Physical Layer Fault Notification - Huawei quidway s7700 Configuration Manual

Quidway S7700 Smart Routing Switch
Configuration Guide - VPN
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5.9.3 (Optional) Configuring Fast Fault Notification - Physical Layer
Fault Notification
Physical layer fault notification expedites fault detection and notification.
Context
The S7700 supports physical layer fault notification, which can be configured only on the
Ethernet main interface.
Configure physical layer fault notification on the PE.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface interface-type interface-number
The AC interface view is displayed.
l The AC interface must be a primary Ethernet interface.
l The AC interface is configured with an VC.
Step 3 Run:
mpls l2vpn trigger if-down
Physical layer fault notification is enabled.
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Issue 01 (2011-07-15)
4. Run:
ce ce-name id ce-id [ range ce-range ] [ default-offset ce-offset ]
The MPLS-L2VPN-CE view is displayed.
5. Run:
connection [ ce-offset id ] interface interface-type interface-number
[ tunnel-policy policy-name ] [ raw | tagged ]
A master connection is created for the CE.
6. (Optional) Run:
connection [ ce-offset id ] interface interface-type interface-number
[ tunnel-policy policy-name ] [ raw | tagged ] secondary
A backup connection is created for the CE.
NOTE
l Both master and backup connections need to be configured on the PE to which a CE is
single-homed. Only the master connection needs to be configured on the PE to which a CE
is dual-homed.
l When configuring master and backup connections, ensure that master and backup
connections are configured on the same AC interface that connects a PE to a CE.
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