On Tuesday, 7 April 2020 15:53:24 UTC+1, Tomáš Bartek wrote: > > > sudo tcpdump -i ens160 -n -X icmp and host 8.8.8.8 > tcpdump: verbose output suppressed, use -v or -vv for full protocol decode > listening on ens160, link-type EN10MB (Ethernet), capture size 262144 bytes > 15:51:57.237795 IP 192.168.80.21 > 8.8.8.8: ICMP echo request, id 33313, seq > 2136, length 36 > 0x0000: 4500 0038 ea2e 4000 3f01 30c9 c0a8 5015 E..8..@.?.0...P. > 0x0010: 0808 0808 0800 11ec 8221 0858 5072 6f6d .........!.XProm > 0x0020: 6574 6865 7573 2042 6c61 636b 626f 7820 etheus.Blackbox. > 0x0030: 4578 706f 7274 6572 Exporter > 15:51:57.396007 IP 192.168.80.21 > 8.8.8.8: ICMP echo request, id 16978, seq > 42826, length 64 > 0x0000: 4500 0054 2aa5 4000 4001 ef36 c0a8 5015 E..T*.@[email protected]. > 0x0010: 0808 0808 0800 8da1 4252 a74a 7d85 8c5e ........BR.J}..^ > 0x0020: 0000 0000 b20a 0600 0000 0000 1011 1213 ................ > 0x0030: 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223 .............!"# > 0x0040: 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233 $%&'()*+,-./0123 > 0x0050: 3435 3637 4567 > > 4500 = IP version 0038 = total length ea2e = identification 4000 = flags (DF), zero fragment offset 3f01 = TTL 63, protocol 1 (ICMP) 30c9 = checksum c0 a8 50 15 = source IP 08 08 08 08 = dest IP
Looks sound to me, but let's see what happens now that you have the receiver on the droplet, when it next fails. -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/e8c5816f-d73a-45fb-8fb9-816c56ad1c81%40googlegroups.com.
