Subj : vmodem
To   : Daniel Path
From : Tommi Koivula
Date : Sat Dec 06 2025 10:00:04

Hi Daniel.

06 Dec 25 09:38:02, I wrote to you:

 DP>> looks like a firewall /port forward issue:
 DP>>
 DP>> rooniPro15-touchbar-wlan:~ danielp$ telnet rbb.homeip.net 3141
 DP>> Trying 37.219.0.32...
 DP>> telnet: connect to address 37.219.0.32: Connection refused
 DP>> telnet: Unable to connect to remote host
 TK>
 TK> Correct. The port 3141 (tcp/udp) is now closed from the internet. It was
 TK> open during the tests.
 TK>
 TK> I still wonder why the ivm/3141 connection works inside my lan from one
 TK> os/2 computer to another. Even with SIO2K, which I installed to another
 TK> one. Maybe some other ports needed than 3141...

Ok, it is open again. Feel free to test. :)

=== Cut ===
tommi@tri:~$ nmap -v -p 3141 rbb.homeip.net
Starting Nmap 7.95 ( https://nmap.org ) at 2025-12-06 09:59 EET
Initiating Ping Scan at 09:59
Scanning rbb.homeip.net (37.219.0.32) [2 ports]
Completed Ping Scan at 09:59, 0.08s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 09:59
Completed Parallel DNS resolution of 1 host. at 09:59, 1.62s elapsed
Initiating Connect Scan at 09:59
Scanning rbb.homeip.net (37.219.0.32) [1 port]
Discovered open port 3141/tcp on 37.219.0.32
Completed Connect Scan at 09:59, 0.05s elapsed (1 total ports)
Nmap scan report for rbb.homeip.net (37.219.0.32)
Host is up (0.077s latency).
rDNS record for 37.219.0.32: 37-219-0-32.nat.bb.dnainternet.fi

PORT     STATE SERVICE
3141/tcp open  vmodem

=== Cut ===

'Tommi

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 * Origin: Point One (2:221/1.1)

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