• Hostname resolution delay

    From Digital Man@VERT to Bragi on Mon May 5 17:24:06 2025
    Re: Hostname resolution delay
    By: Bragi to Digital Man on Mon May 05 2025 07:21 pm

    There's a Synchronet version statement upon initial connect and before hostname lookup:
    Synchronet BBS for Win32 Version 3.21
    Telnet connection from: 2600:6c88:8c40:5b::14e
    Resolving hostname...

    Yeah, this is where the delay gets longer and longer.

    That's weird. Doesn't seem like a Synchronet issue, to be honest.

    An extra note.
    Whenever I connect, the "Telnet connection from:" always shows as "::1"

    ::1 is the IPv6 address of localhost/loopback (IPv4 127.0.0.1).
    --
    digital man (rob)

    Synchronet/BBS Terminology Definition #11:
    C64 = Commodore 64 (personal computer)
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    þ Synchronet þ Vertrauen þ Home of Synchronet þ [vert/cvs/bbs].synchro.net
  • From Bragi@VERT/HARBOR to Digital Man on Mon May 5 21:36:13 2025
    Re: Hostname resolution delay
    By: Digital Man to Bragi on Mon May 05 2025 05:24 pm

    That's weird. Doesn't seem like a Synchronet issue, to be honest.
    Yeah, I wasn't sure. It's just weird that the delay happens only after I see the initial Synchronet version stamp. The delay seems to still be present even with hostname lookup disabled. I re-enabled it. I'm still trying to figure out why the delay goes away after I restart the board's services.

    ::1 is the IPv6 address of localhost/loopback (IPv4 127.0.0.1).
    I'm very puzzled by this, especially since I'm connecting through a domain routed to a hosted VPS, which only then is making it to my home network. Regardless, I may try to confirm all IPv6 stuff is disabled everywhere (I thought I already had).

    Thanks again

    ---
    þ Synchronet þ The Harbor - telnet.harborbbs.com - Gen X Foreva!
  • From MRO@VERT/BBSESINF to Bragi on Tue May 6 00:48:21 2025
    Re: Hostname resolution delay
    By: Bragi to Digital Man on Mon May 05 2025 07:21 pm

    Re: Hostname resolution delay
    By: Digital Man to Bragi on Mon May 05 2025 02:18 pm

    Hey DM--thanks as always for your time and help.

    Are you sure it's hostname lookup that's taking time? If you disable hostname lookups in the Terminal Server, does the delay go away?


    I believe it's the hostname lookup. I disabled it just a minute ago and will monitor it.


    just turn off the hostname lookup. with some bbses it takes a bit too long. you don't really need it. you have the ip addy.
    ---
    þ Synchronet þ ::: BBSES.info - free BBS services :::
  • From MRO@VERT/BBSESINF to Bragi on Tue May 6 00:48:51 2025
    Re: Hostname resolution delay
    By: Bragi to Digital Man on Mon May 05 2025 09:36 pm

    I'm very puzzled by this, especially since I'm connecting through a domain routed to a hosted VPS, which only then is making it to my home network. Regardless, I may try to confirm all IPv6 stuff is disabled everywhere (I thought I already had).

    what the fuck. why are you doing that.
    ---
    þ Synchronet þ ::: BBSES.info - free BBS services :::
  • From Bragi@VERT/HARBOR to MRO on Tue May 6 07:39:48 2025
    Re: Hostname resolution delay
    By: MRO to Bragi on Tue May 06 2025 12:48 am

    I'm very puzzled by this, especially since I'm connecting through a domain routed to a hosted VPS, which only then is making it to my home network. Regardless, I may try to confirm all IPv6 stuff is disabled everywhere (I thought I already had).

    what the fuck. why are you doing that.

    Why am I doing what? Using a domain with my bbs? lol.. Silly question. Unless you're asking about the hosted VPS, which is just for a static IP since I have Starlink as an ISP, which uses CGNAT and doesn't give its users a public IP of any kind.

    ---
    þ Synchronet þ The Harbor - telnet.harborbbs.com - Gen X Foreva!
  • From MRO@VERT/BBSESINF to Bragi on Tue May 6 17:06:04 2025
    Re: Hostname resolution delay
    By: Bragi to MRO on Tue May 06 2025 07:39 am


    what the fuck. why are you doing that.

    Why am I doing what? Using a domain with my bbs? lol.. Silly question.

    "I'm very puzzled by this, especially since I'm connecting through a domain routed to a hosted VPS, which only then is making it to my home network. "

    what you mean is 'only then is making it to my home network"
    ---
    þ Synchronet þ ::: BBSES.info - free BBS services :::
  • From Bragi@VERT/HARBOR to MRO on Tue May 6 19:25:52 2025
    Re: Hostname resolution delay
    By: MRO to Bragi on Tue May 06 2025 05:06 pm

    what you mean is 'only then is making it to my home network"

    I'm hosting the BBS on a VM on a NAS

    ---
    þ Synchronet þ The Harbor - telnet.harborbbs.com - Gen X Foreva!