Example For Configuring Single-Hop Bfd For A Layer 3 Eth-Trunk Link - Huawei NetEngine80E Configuration Manual - Reliability

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
5.16.5 Example for Configuring Single-hop BFD for a Layer 3 Eth-
Trunk Link
In this example, single-hop BFD is configured to rapidly detect and monitor direct links between
two Eth-Trunk interfaces.
Networking requirements
On the network shown in
between Router A and Router B.
BFD is performed on the Eth-Trunk link.
Figure 5-8 Networking diagram of configuring single-hop BFD for a Layer 3 Eth-Trunk link
RouterA
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
Data Preparation
To configure single-hop BFD for a Layer 3 Eth-Trunk link, you need the following data:
l
l
l
Procedure
Step 1 Configure an Eth-Trunk interface.
# Create an Eth-Trunk interface on Router A and set the lower threshold of Eth-Trunk member
links in the Up state to 1.
Issue 02 (2011-09-10)
Figure
GE1/0/0
GE2/0/0
Create an Eth-Trunk interface.
Configure single-hop BFD for a Layer 3 Eth-Trunk link.
Peer IP address for a BFD session, which is the IP address of the peer Eth-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.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5-8, an Eth-Trunk link composed of two GE links exists
Eth-Trunk1 Eth-Trunk1
100.1.1.1/24 100.1.1.2/24
5 BFD Configuration
GE1/0/0
RouterB
GE2/0/0
300