我试图建立优雅的关闭社区,但它似乎我无法使它工作。
community-set comm-graceful-shutdown
65535:0
end-set
!
route-policy SOMEIX-IN
! tried set local-preference 0 here to test, useless because it is rewritten
set community (65535:0) additive
if community matches-any comm-graceful-shutdown then
set local-preference 0
else
set local-preference 95
endif
! if I put set local-preference 0 here, I can achieve to have localpref 0
end-policy最后我得到了:
Origin IGP, metric 0, localpref 95, valid, external, best, group-best
Received Path ID 0, Local Path ID 0, version 416851127
Community: <some communities, then:> graceful-shutdown有人知道(S)我错了吗?
发布于 2020-01-03 20:24:30
这里的问题是社区字符串需要由发送方来设置,而不是路由策略。路由策略在处理结束时设置社区,因此if测试永远看不到社区字符串,并将本地pref设置为95。结果是本地pref 95和社区65535:0被添加。
https://networkengineering.stackexchange.com/questions/57595
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