找到答案了,OpenWRT用的是source routing,路由判断需要源地址
ip route get ... from ...
这样就能得到正确结果了
【 在 DreamDreams 的大作中提到: 】
: 标 题: openwrt的怪异网络问题
: 发信站: 水木社区 (Wed Oct 25 18:21:29 2023), 转信
:
: # ip -6 route get 2408:871a:2100:2:0:ff:b09f:237
: RTNETLINK answers: Network unreachable
:
: 明明显示没有路由,但是实际上还能ping通。
:
: 其实我是有默认路由的,就不应该显示没有路由。
:
: 我的路由表长下面这样:
:
: # ip -6 route s table 0
: default from 2408:8206:2430:2455::/64 via fe80::8e90:d3ff:fe72:8311 dev pppoe-wan proto static metric 512 pref medium
: default from 2408:8207:2432:88e0::/60 via fe80::8e90:d3ff:fe72:8311 dev pppoe-wan proto static metric 512 pref medium
: unreachable 2408:8206:2430:2455::/64 dev lo proto static metric 2147483647 pref medium
: 2408:8207:2432:88e0::/64 dev br-lan proto static metric 1024 pref medium
: unreachable 2408:8207:2432:88e0::/60 dev lo proto static metric 2147483647 pref medium
: fd9e:1df:e0ad::/64 dev br-lan proto static metric 1024 pref medium
: unreachable fd9e:1df:e0ad::/48 dev lo proto static metric 2147483647 pref medium
: fe80::282f:ff8e:3a95:24a dev pppoe-wan proto kernel metric 256 pref medium
: fe80::8e90:d3ff:fe72:8311 dev pppoe-wan proto kernel metric 256 pref medium
: fe80::/64 dev eth1 proto kernel metric 256 pref medium
: fe80::/64 dev tailscale0 proto kernel metric 256 pref medium
: fe80::/64 dev br-lan proto kernel metric 256 pref medium
: local ::1 dev lo table local proto kernel metric 0 pref medium
: anycast 2408:8206:2430:2455:: dev pppoe-wan table local proto kernel metric 0 pref medium
: local 2408:8206:2430:2455:282f:ff8e:3a95:24a dev pppoe-wan table local proto kernel metric 0 pref medium
: anycast 2408:8207:2432:88e0:: dev br-lan table local proto kernel metric 0 pref medium
: local 2408:8207:2432:88e0::1 dev br-lan table local proto kernel metric 0 pref medium
: anycast fd9e:1df:e0ad:: dev br-lan table local proto kernel metric 0 pref medium
: local fd9e:1df:e0ad::1 dev br-lan table local proto kernel metric 0 pref medium
: anycast fe80:: dev tailscale0 table local proto kernel metric 0 pref medium
: anycast fe80:: dev eth1 table local proto kernel metric 0 pref medium
: anycast fe80:: dev br-lan table local proto kernel metric 0 pref medium
: local fe80::15ef:db86:e56e:bfad dev tailscale0 table local proto kernel metric 0 pref medium
: local fe80::282f:ff8e:3a95:24a dev pppoe-wan table local proto kernel metric 0 pref medium
: local fe80::3086:45ff:fed8:6f83 dev eth1 table local proto kernel metric 0 pref medium
: local fe80::3408:b0ff:fe17:3ed8 dev br-lan table local proto kernel metric 0 pref medium
: multicast ff00::/8 dev br-lan table local proto kernel metric 256 pref medium
: multicast ff00::/8 dev eth1 table local proto kernel metric 256 pref medium
: multicast ff00::/8 dev link table local proto kernel metric 256 pref medium
: multicast ff00::/8 dev tailscale0 table local proto kernel metric 256 pref medium
: multicast ff00::/8 dev pppoe-wan table local proto kernel metric 256 pref medium
:
: --
:
: ※ 来源:·水木社区 mysmth.net·[FROM: 124.207.188.194]
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FROM 124.207.188.194