Networking requirements: Two systems between the two pair of Huawei ne40e routers through the fiber direct connection, the two systems of the interconnected routers run static routers; When the fiber link appears single fiber interruption, the link will appear the phenomenon of single pass, static routing can not automatically converge, the business to the other side. Need to solve the problem that the network can not be self-healing by the single pass.
Solution: Interconnect Router 22 between two systems enable BFD sessions, static routes bind BFD sessions
Specific configuration: BFD session Both routers must implement the following configuration
BFD Router enables BFD features
#
BFD 1 bind peer-ip 10.201.1.202 Configure BFD Session, session name is 1, IP to end is 10.201.1.201
More Wonderful content: http://www.bianceng.cnhttp://www.bianceng.cn/Network/lyjs/
Discriminator Local 201 Configuration This side identification number is 201, and the remote identification number for the End-to-end router must also be 201
Discriminator Remote 202 Configuration Remote identification number is 202, the End-to-end router must also have a local identification number of 202
Commit confirmation session, this command cannot be omitted, otherwise the session does not take effect
#
IP route-static 0.0.0.0 0.0.0.0 10.201.1.202 track Bfd-session 1 BFD session bound to static route
You can view the BFD session state by using the command DISPLAYBFD sessions all
<mb-nms-xds-rt5a-ne40e>display Bfdsession All
--------------------------------------------------------------------------------
Local Remote peeripaddr State Type InterfaceName
--------------------------------------------------------------------------------
201 10.201.1.202 up S_ip_peer
--------------------------------------------------------------------------------
Total Up/down Session number:1/0
This article is from the "Qirui" blog, please be sure to keep this source http://qirui.blog.51cto.com/845978/1272596