BBS:      TELESC.NET.BR
Assunto:  Re: Not working IPv4. Article as published in Fidonews
De:       Jay Harris
Data:     Mon, 4 May 2026 06:47:34 -0400
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On 04 May 2026, Michiel van der Vlist said the following...

 Mv> What is remarkable is not really the fact that these nodes exist, an
 Mv> error can easily occur, but that they apparently can exist for quite
 Mv> some time before the sysops concerned become aware of it and take
 Mv> steps to correct it

 Mv> 3:770/1 for example has been unreachable via IPv4 for almost two months

I can reach 3:770/1 via IPv4 from here on both ports 24553 & 24554:

+ 06:40 [65633] call to 3:770/1@fidonet
  06:40 [65633] trying agency.bbs.nz [103.193.138.76]...
  06:40 [65633] connected     
+ 06:40 [65633] outgoing session with agency.bbs.nz:24554 [103.193.138.76]
- 06:40 [65633] OPT CRAM-MD5-d580837935bce4524a7bec73a28173ee
+ 06:40 [65633] Remote requests MD mode
- 06:40 [65633] SYS Agency + Risa HUB
- 06:40 [65633] ZYZ Paul Hayton
- 06:40 [65633] LOC Dunedin, New Zealand
- 06:40 [65633] NDL 115200,TCP,CM,MO,IBN,BINKP,PING,IPv6
- 06:40 [65633] TIME Mon,  4 May 2026 22:40:46 +1200
- 06:40 [65633] VER binkd/1.1a-115/Linux binkp/1.1
[snip]

+ 06:38 [65564] call to 3:770/1@fidonet
+ 06:38 [65564] External command 'openssl s_client -4 -quiet -alpn binkp -connect agency.bbs.nz:24553' started, pid 65565
  06:38 [65564] connected     
+ 06:38 [65564] outgoing session with agency.bbs.nz:24553
depth=0 CN = localhost
verify error:num=18:self-signed certificate
verify return:1
depth=0 CN = localhost
verify error:num=10:certificate has expired
notAfter=Jan 28 21:04:56 2025 GMT
verify return:1
depth=0 CN = localhost
notAfter=Jan 28 21:04:56 2025 GMT
verify return:1
- 06:38 [65564] OPT CRAM-MD5-9ae528fa78fcdef41890560d5be7d8ee
+ 06:38 [65564] Remote requests MD mode
- 06:38 [65564] SYS Agency + Risa HUB
- 06:38 [65564] ZYZ Paul Hayton
- 06:38 [65564] LOC Dunedin, New Zealand
- 06:38 [65564] NDL 115200,TCP,CM,MO,IBN,BINKP,PING,IPv6
- 06:38 [65564] TIME Mon,  4 May 2026 22:38:48 +1200
- 06:38 [65564] VER binkd/1.1a-115/Linux binkp/1.1
[snip]


Jay

... A man does not look behind the door unless he has stood there himself

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