sartner

试了一下 mtr ，目标是阿里云 v4 和 v6 的 dns 地址。
v6 的第二跳是不丢包的，第三跳开始就有点奇怪了。
我反馈给电信那边了，还没回复我。

> mtr -6 -c 100 -r 2400:3200:baba::1
HOST: dns Loss% Snt Last Avg Best Wrst StDev
1.|-- ikuai.lan 0.0% 100 0.2 0.2 0.1 0.3 0.0
2.|-- 240e:d:1000::fd 0.0% 100 3.9 4.1 3.3 9.2 1.0
3.|-- 240e:d:1002:fd2::2 92.0% 100 5.0 7.0 3.2 10.6 2.6
4.|-- 240e:d:1002:f00d::2 61.0% 100 3.0 4.5 2.9 20.8 3.9
5.|-- 240e::1:32:91:1302 67.0% 100 19.2 19.4 18.6 26.3 1.8
6.|-- 240e:1f:6000:83::3 44.0% 100 19.3 19.9 19.1 31.7 2.2
7.|-- ??? 100.0 100 0.0 0.0 0.0 0.0 0.0
8.|-- 240e:97c:4000:0:113:96:60 47.0% 100 34.9 22.6 19.6 42.1 5.5
9.|-- ??? 100.0 100 0.0 0.0 0.0 0.0 0.0
10.|-- ??? 100.0 100 0.0 0.0 0.0 0.0 0.0
11.|-- 2400:3200:baba::1 45.0% 100 20.7 20.6 20.4 20.8 0.1

v4 完全不丢
> mtr -4 -c 100 -r 223.5.5.5
Start: 2025-04-29T10:41:50+0800
HOST: dns Loss% Snt Last Avg Best Wrst StDev
1.|-- ikuai.lan 0.0% 100 0.1 0.1 0.1 0.5 0.1
2.|-- 100.64.0.1 0.0% 100 4.1 4.2 3.4 12.8 1.2
3.|-- 111.175.172.161 0.0% 100 3.6 7.3 3.2 11.3 2.3
4.|-- 116.211.80.166 0.0% 100 3.3 3.3 3.1 10.3 0.7
5.|-- 116.211.88.2 0.0% 100 4.3 4.4 4.0 10.4 0.7
6.|-- 116.211.226.46 0.0% 100 5.8 6.7 5.6 45.0 4.4
7.|-- ??? 100.0 100 0.0 0.0 0.0 0.0 0.0
8.|-- ??? 100.0 100 0.0 0.0 0.0 0.0 0.0
9.|-- public1.alidns.com 0.0% 100 5.2 5.2 4.9 5.4 0.1

抱歉，刚又重新抓包重传了一下。 @xqzr
试了一下，ping 也丢
直接在主路由（ ikuai ）上 ping6 ，也丢

root:~# dig AAAA www.baidu.com
www.a.shifen.com. 493 IN AAAA 240e:ff:e020:99b:0:ff:b099:cff1

root:~# ping 240e:ff:e020:99b:0:ff:b099:cff1
PING 240e:ff:e020:99b:0:ff:b099:cff1(240e:ff:e020:99b:0:ff:b099:cff1) 56 data bytes
64 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=2 ttl=53 time=20.8 ms
64 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=4 ttl=53 time=20.8 ms
64 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=5 ttl=53 time=21.0 ms
64 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=6 ttl=53 time=20.9 ms
64 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=7 ttl=53 time=20.7 ms
64 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=8 ttl=53 time=20.8 ms
64 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=11 ttl=53 time=20.8 ms
^C
--- 240e:ff:e020:99b:0:ff:b099:cff1 ping statistics ---
11 packets transmitted, 7 received, 36.3636% packet loss, time 10134ms
rtt min/avg/max/mdev = 20.724/20.842/21.036/0.095 ms

root:~# ping -s 1300 240e:ff:e020:99b:0:ff:b099:cff1
PING 240e:ff:e020:99b:0:ff:b099:cff1(240e:ff:e020:99b:0:ff:b099:cff1) 1300 data bytes
1308 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=4 ttl=53 time=20.9 ms
1308 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=5 ttl=53 time=21.0 ms
1308 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=6 ttl=53 time=20.9 ms
1308 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=7 ttl=53 time=20.6 ms
1308 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=9 ttl=53 time=20.7 ms
1308 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=13 ttl=53 time=20.7 ms
1308 bytes from 240e:ff:e020:99b:0:ff:b099:cff1: icmp_seq=14 ttl=53 time=21.0 ms
^C
--- 240e:ff:e020:99b:0:ff:b099:cff1 ping statistics ---
14 packets transmitted, 7 received, 50% packet loss, time 13237ms
rtt min/avg/max/mdev = 20.640/20.834/21.045/0.148 ms

截图和抓包文件在这，实在没招了
https://github.com/Sartner/share/tree/main/20240428


@swananan
@xqzr

现在 199 ，不给恢复就转联通。我 TM 换个便宜的牢坐，不香吗。

@dream2cast 哎，水平高的也不会去当装维师傅了，跟他们说也没什么用。