Example For Configuring Singe-Hop Bfd For An Ip-Trunk Link - Huawei NetEngine80E Configuration Manual - Reliability

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
5.16.3 Example for Configuring Singe-hop BFD for an IP-Trunk
Link
In this example, a single-hop BFD session is configured to rapidly check direct links between
two IP-Trunk interfaces.
Networking Requirements
On the network shown in
between Router A and Router B.
Single-hop BFD is performed on an IP-Trunk link.
Figure 5-6 Networking diagram of single-hop BFD for an IP-Trunk link
RouterA
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
Data Preparation
To configure single-hop BFD for an IP-Trunk link, you need the following data:
l
l
l
Procedure
Step 1 Configure an IP-Trunk interface.
# Create an IP-Trunk interface on Router A and set the lower threshold of IP-Trunk member
links in the Up state to 1.
Issue 02 (2011-09-10)
NOTE
POS interfaces cannot be configured on the -X1 and -X2 models ofNE80E/40Es.
Figure
POS1/0/0
POS2/0/0
Create an IP-Trunk interface.
Configure single-hop BFD for an IP-Trunk link.
Peer IP address for a BFD session, which is the IP address of the peer IP-Trunk interface
Local interface sending and receiving BFD control packets
Local and remote discriminators of a BFD session
NOTE
Default values of the minimum sending interval, minimum receiving interval, and local detection multiplier
for BFD control packets are used.
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5-6, an IP-Trunk link composed of two POS links exists
IP-Trunk1 IP-Trunk1
100.1.1.1/24 100.1.1.2/24
5 BFD Configuration
POS1/0/0
RouterB
POS2/0/0
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