# ip rule 0: from all lookup local 32766: from all lookup main 32767: from all lookup default
前面的数字代表优先级,0是最高优先级。
local、main、default是三个路由表的名字
ip route list table local
查看local路由表中的路由策略
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broadcast 1x.xxx.5.0 dev eth0 proto kernel scope link src 1x.xxx.5.1 local 1x.xxx.5.1 dev eth0 proto kernel scope host src 1x.xxx.5.1 broadcast 1x.xxx.5.255 dev eth0 proto kernel scope link src 1x.xxx.5.1 local 100.125.97.128 dev tunl0 proto kernel scope host src 100.125.97.128 broadcast 127.0.0.0 dev lo proto kernel scope link src 127.0.0.1 local 127.0.0.0/8 dev lo proto kernel scope host src 127.0.0.1 local 127.0.0.1 dev lo proto kernel scope host src 127.0.0.1 broadcast 127.255.255.255 dev lo proto kernel scope link src 127.0.0.1 broadcast 172.17.0.0 dev docker0 proto kernel scope link src 172.17.0.1 local 172.17.0.1 dev docker0 proto kernel scope host src 172.17.0.1 broadcast 172.17.255.255 dev docker0 proto kernel scope link src 172.17.0.1 ... local 1x.xx.0.1 dev kube-ipvs0 proto kernel scope host src 1x.xx.0.1 local 1x.xx.0.9 dev kube-ipvs0 proto kernel scope host src 1x.xx.0.9 local 1x.xx.0.10 dev kube-ipvs0 proto kernel scope host src 1x.xx.0.10 ...
ip route
查看的是外部路由表,实际上查看的就是main表
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# ip route default via 1x.xxx.5.254 dev eth0 1x.xxx.5.0/24 dev eth0 proto kernel scope link src 1x.xxx.5.1 100.116.168.192/26 via 1x.xxx.5.3 dev tunl0 proto bird onlink 100.121.66.192/26 via 1x.xxx.5.2 dev tunl0 proto bird onlink 100.121.236.192/26 via 1x.xxx.5.4 dev tunl0 proto bird onlink blackhole 100.125.97.128/26 proto bird 100.125.97.132 dev cali8bb97db0aa4 scope link 100.125.97.135 dev calide035c655d8 scope link 100.125.97.136 dev caliac4b211f131 scope link 100.125.97.138 dev cali5e5ab1418d1 scope link 100.125.97.139 dev cali98e6dbf06d5 scope link 100.125.97.140 dev cali08b0447e81a scope link 100.125.97.144 dev cali85142d4df17 scope link 100.125.176.128/26 via 1x.xxx.5.5 dev tunl0 proto bird onlink 169.254.0.0/16 dev eth0 scope link metric 1002 172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1