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one honk maybe more

benjojo posted 04 Feb 2025 18:36 +0000

When a prefix ( 172.224.198.0/24 ) flaps so hard that every ping gives you a new router TTL expired. Bonus points in that it once actually got to it's destination!

$ ping 172.224.198.1
PING 172.224.198.1 (172.224.198.1) 56(84) bytes of data.
From 23.197.75.102 icmp_seq=1 Time to live exceeded
From 129.250.4.148 icmp_seq=2 Time to live exceeded
From 23.210.55.38 icmp_seq=3 Time to live exceeded
From 129.250.2.175 icmp_seq=4 Time to live exceeded
From 129.250.2.93 icmp_seq=5 Time to live exceeded
From 129.250.2.92 icmp_seq=6 Time to live exceeded
From 23.197.64.65 icmp_seq=7 Time to live exceeded
From 129.250.7.17 icmp_seq=8 Time to live exceeded
From 129.250.4.222 icmp_seq=9 Time to live exceeded
From 129.250.3.12 icmp_seq=10 Time to live exceeded
From 129.250.2.175 icmp_seq=11 Time to live exceeded
64 bytes from 172.224.198.1: icmp_seq=12 ttl=53 time=21.8 ms
From 5.158.213.66 icmp_seq=13 Time to live exceeded

( a good spot by @basil )