Huawei S6700 Series Configuration Manual page 301

S6700 Series Ethernet Switches
Configuration Guide - IP Routing
Pre-configuration Tasks
Before configuring dynamic IPv4 BFD for IS-IS, complete the following tasks:
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Configuration Roadmap
The configuration roadmap is as follows:
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You can use either of the following methods to enable dynamic IPv4 BFD for IS-IS:
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Procedure
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Issue 01 (2012-03-15)
Assign an IP address to each interface to ensure IP connectivity.
Configuring Basic IS-IS Functions
Data
Number of the IS-IS process to be enabled with BFD
Type and number of the interface to be enabled with BFD
Parameter values of a BFD session
Enable dynamic IPv4 BFD for specified IS-IS
if you need to enable dynamic IPv4 BFD for IS-IS on a large number of IS-IS interfaces.
Enable dynamic IPv4 BFD for specified
need to enable dynamic IPv4 BFD for IS-IS on a small number of IS-IS interfaces.
Enable dynamic IPv4 BFD for an IS-IS process.
1. Run:
system-view
The system view is displayed.
2. Run:
bfd
BFD is enabled globally.
3. Run:
quit
The system view is displayed.
4. Run:
isis process-id
The IS-IS view is displayed.
5. Run:
bfd all-interfaces enable
BFD for IS-IS is enabled.
After BFD is enabled globally and the neighbor status becomes Up, IS-IS adopts
default BFD parameters to establish BFD sessions on all interfaces.
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processes. This method is recommended
interfaces. This method is recommended if you
6 IS-IS Configuration
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