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Re: guix pull/guix upgrade often fails over VPN with TLS error message
From: |
Thom R Harmon |
Subject: |
Re: guix pull/guix upgrade often fails over VPN with TLS error message |
Date: |
Sat, 17 Aug 2024 18:14:39 +0000 |
So this is interesting.... I did a pkt capture with tshark while a 'guix pull'
was running and captured RST packets for the TLS connection:
1 0.000000000 <redacted> 185.233.100.56 SSL 2804
Continuation Data
2 0.000047880 <redacted> 185.233.100.56 SSL 2804
Continuation Data
3 0.355735909 185.233.100.56 <redacted> TCP 62 443
→ 53526 [RST] Seq=1 Win=0 Len=0
4 0.355891353 185.233.100.56 <redacted> TCP 62 443
→ 53526 [RST] Seq=1 Win=0 Len=0
5 0.355891393 185.233.100.56 <redacted> TCP 62 443
→ 53526 [RST] Seq=1 Win=0 Len=0
6 0.355939644 185.233.100.56 <redacted> TCP 62 443
→ 53526 [RST] Seq=1 Win=0 Len=0
7 0.356476147 185.233.100.56 <redacted> TCP 62 443
→ 53526 [RST] Seq=1 Win=0 Len=0
8 0.356476197 185.233.100.56 <redacted> TCP 62 443
→ 53526 [RST] Seq=1 Win=0 Len=0
Now, is that RST coming from an intermediate device (ex: my firewall) or
directly from the sub server? Not sure but I will inspect firewall logs and its
interesting that its only the one host exhibiting this behavior. FWIW, no
host-based firewall or IPS/IDS in play here.