I've tried using InJoy's firewall to block the IP, but I have been unsuccessful with that so far. I put in the rule it shows as being
there shows being enabled, etc, but it doesn't work. I have also tried
to disconnect the beeper, but haven't been able to figure that out
either.
` So, since I rarely get callers, I just stopped forwarding the port
for awhile and I'll open it up in a few weeks and see if he comes
back.
Hi
I have ran the BBS on port 23230 for a good while now and never had any issues until lately. I've got a single IP that will occasionally hit
port 23230 hard, which causes VMODEM to freak out and constantly
trigger the motherboard beeper.
I've tried using InJoy's firewall to block the IP, but I have been unsuccessful with that so far. I put in the rule it shows as being
there shows being enabled, etc, but it doesn't work. I have also tried
to disconnect the beeper, but haven't been able to figure that out
either.
` So, since I rarely get callers, I just stopped forwarding the port
for awhile and I'll open it up in a few weeks and see if he comes back.
NICK ANDRE wrote to KEVIN NUNN <=-
I've tried using InJoy's firewall to block the IP, but I have been
Have you looked at Pfsense?
SEAN DENNIS wrote to KEVIN NUNN <=-
If not, I can show you how to use the built-in AIX firewall and it DOES work very well.
JAS HUD wrote to KEVIN NUNN <=-
this isnt a 'he', it's just a computer attacking you.
figure out how to block it.
Kevin Nunn wrote to Sean Dennis <=-
SEAN DENNIS wrote to KEVIN NUNN <=-
Do you know of any PDFs or anything with info on the AIX firewall?
Kevin Nunn wrote to Nick Andre <=-
I think the only firewall available for OS/2 is Injoy sadly.
I am thinking about using an extra Pi and setup a firewall on it, and
just point the incoming port from the router to the Pi, then from Pi to the BBS and block based on IP at the Pi. That's really a bad way to do
it, but might be my best option.
I am thinking about using an extra Pi and setup a firewall on it, and
just point the incoming port from the router to the Pi, then from Pi to
the BBS and block based on IP at the Pi. That's really a bad way to do
it, but might be my best option.
DIGIMAUS wrote to KEVIN NUNN <=-
Do you know of any PDFs or anything with info on the AIX firewall?
Here's what I used:
http://www.altsan.org/os2/firewall.html
Written by Alex Taylor so you know it's top-notch.
DIGIMAUS wrote to KEVIN NUNN <=-
Nope. OS/2 has a port of the AIX firewall built-in. Little-known,
poorly documented: the IBM way/
It'd be a hell of a lot less work by setting up the OS/2 firewall but especially so by setting up pfSense. Now I protect my SSH port using fail2ban but pfSense would be a better option even with port forwarding set up.
NICK ANDRE wrote to KEVIN NUNN <=-
I dunno, I guess I just consider Pi's to be "toys"... any firewall I consider to be a crucial part of one's network.
For the work in doing that, why not pick up a second-hand server or powerf workstation ala what Sean has and just do a proper Pfsense install on that
I dunno, I guess I just consider Pi's to be "toys"... any firewall I consi to be a crucial part of one's network.
Nick Andre wrote to Kevin Nunn <=-
For the work in doing that, why not pick up a second-hand server or powerful workstation ala what Sean has and just do a proper Pfsense install on that?
I dunno, I guess I just consider Pi's to be "toys"... any firewall I consider to be a crucial part of one's network.
Lux wrote to Nick Andre <=-
I agree with that, I had a Pfsense box running at my old house I never felt so attacked but thats just becasue I could see all the activity
being blocked at a very realtime level.
` So, since I rarely get callers, I just stopped forwarding the port
for awhile and I'll open it up in a few weeks and see if he comes back.
Nick Andre wrote to Kevin Nunn <=-
I dunno, I guess I just consider Pi's to be "toys"... any firewall I consider to be a crucial part of one's network.
Lux wrote to Nick Andre <=-
I agree with that, I had a Pfsense box running at my old house I never felt so attacked but thats just becasue I could see all the activity
being blocked at a very realtime level. The cool part about having a
real system doing it is it had three network cards in it. One going to
the modem one going to my switch for all the computers and stuff in the house and another for public stuff with the port forwards and etc
setup.
I also use Peerblock, as well as the CAPTCHA deal with Synchronet, and limit the multiple concurrent connections from the same IP to one...all others (unless a legitimate BBS connect) are automatically refused.
I have a spare SBC I'm trying to find a use for - fanless Celeron Atom
processor, 2GB RAM, SATA, built-in wireless and 2 ethernet ports.
32-bit only, though - I think pfsense is 64 bit. :(
DIGIMAUS wrote to NICK ANDRE <=-
I dunno, I guess I just consider Pi's to be "toys"... any firewall I consider to be a crucial part of one's network.
Only the RPi 4 and above would be considered somewhat able to be used
as firewalls as on these RPis, the Ethernet port(s) are no longer tied into the USB bus which made the networking slow.
KURT WEISKE wrote to LUX <=-
I'm looking into VLANs at home - have an IoT wireless VLAN for devices that need to talk to the internet, a second wired VLAN for servers and
the BBS, and another wired/wireless VLAN for everything else. It'll
Kevin Nunn wrote to Digimaus <=-
But yes, if I was wanting a "firewall" for my entire network, I'd run
it on better hardware, multiple gb interfaces, etc. But I have always thought that routers do a fairly good job of all that, so I just use routers.
I'm looking into VLANs at home - have an IoT wireless VLAN for devices
that need to talk to the internet, a second wired VLAN for servers and
the BBS, and another wired/wireless VLAN for everything else. It'll take
a bit of work to do.
remember rob told you not to do that because of the web.
From Newsgroup: Micronet.MIN_BBS
remember rob told you not to do that because of the web.
I never saw that message. I can easily disable the Peerblock, but
I'm still going to use the CAPTCHA, and limit the amount of
concurrent connections.
DIGIMAUS wrote to KEVIN NUNN <=-
Routers are good at NAT but for firewalls, it's different, especially
with port forwarding because it then becomes the responsibility of the
Sean Dennis wrote to Kurt Weiske <=-
Yes and if you dig into pfSense's specs, it recommends a Core Duo i3 at the absolute minimum. I'm running pfSense on a 3.2gHz i5 with 12GB
RAM.
Kevin Nunn wrote to Kurt Weiske <=-
KURT WEISKE wrote to LUX <=-
I often considered setting up VLANs and lately I have been thinking
that I am glad I did not. Maybe for a guest network, definitely. But
it's becoming beneficial to have IoT, mobile and desktop hardware all
on the same network.
I often considered setting up VLANs and lately I have been thinking
that I am glad I did not. Maybe for a guest network, definitely. But
it's becoming beneficial to have IoT, mobile and desktop hardware all
on the same network.
More and more devices want to talk to IoT things/mobiles, if they are
on separate networks, that will not work. Forget using your phone to control your roku or chromecast
In instances like guest access to WiFi, then definitely VLAN that up.
But remember that your buddy won't be able to chromecast to your TV
(which might be a good thing anyway).
Routers are good at NAT but for firewalls, it's different, especially with port forwarding because it then becomes the responsibility of the client that receives those forwarded ports to protect itself since the firewall doesn't do stateful inspection (or any inspection) on the forwarded
traffic so I'd still look at the firewall in ArcaOS.
MARK HOFMANN wrote to KEVIN NUNN <=-
only things I see that should be separated from the main network would
be DMZ and voice.
MARK HOFMANN wrote to DIGIMAUS <=-
The Cisco ASA firewall has this nifty feature that allows you to limit simultaneous connections from the same source/external IP. That is
what I put in place for tcp/23 for the BBS nodes over here. At least
that keeps the same IP from flooding connections.
Kurt Weiske wrote to Sean Dennis <=-
Sean Dennis wrote to Kurt Weiske <=-
I'm going to be remodeling my storage space in the next few weeks. I should bite the bullet and install a half-rack in there and run some
CAT6 to it.
I've been asked to dispose of a 2U pfsense server at work, and can't
bear to do it. I'd like to give it a proper home, if you know what I
mean.
Mark Hofmann wrote to Digimaus <=-
The Cisco ASA firewall has this nifty feature that allows you to limit simultaneous connections from the same source/external IP. That is
what I put in place for tcp/23 for the BBS nodes over here. At least
that keeps the same IP from flooding connections.
web browsers open up multiple connections.
Luckily I haven't had to deal with voice yet :P
And I am the only one in the household so, not many other issues to
worry about.
That would be very helpful
Absolutely. The computer I am on right now was a rescue from a former employer's junk pile.
Being a hardware junkie, it certainly has allowed me to amase a large collection of stuff. Servers, switches, firewalls, load balancers,
drivers, PCs, you name it.
Mark Hofmann wrote to Digimaus <=-
Being a hardware junkie, it certainly has allowed me to amase a large collection of stuff. Servers, switches, firewalls, load balancers, drivers, PCs, you name it.
MARK HOFMANN wrote to KEVIN NUNN <=-
It was more of a learning experiement and I have since thrown all that stuff out since I had no plans on using it. While it was very cool to have each person in the family having their own extension, it was way overkill and I didn't want to run an extra hardware router just for the home phone stuff.
I still enjoy grabbing enterprise throw-away hardware. It is just incredib how much stuff (and good stuff) companies throw out. The larger the compan the better the throw away stuff.
Being a hardware junkie, it certainly has allowed me to amase a large collection of stuff. Servers, switches, firewalls, load balancers, drivers PCs, you name it.
only, though - I think pfsense is 64 bit. :(
I'm looking into VLANs at home - have an IoT wireless VLAN for devices tha need to talk to the internet, a second wired VLAN for servers and the BBS, and another wired/wireless VLAN for everything else. It'll take a bit of work to do.
Yes and if you dig into pfSense's specs, it recommends a Core Duo i3 at th absolute minimum. I'm running pfSense on a 3.2gHz i5 with 12GB RAM.
drivers PCs, you name it.
Do you have server "chop shops" where you live? Thats where I bought my HP stuff from... http://www.deltaserverstore.com/
Nick
drivers PCs, you name it.
Do you have server "chop shops" where you live? Thats where I bought my HP stuff from... http://www.deltaserverstore.com/
there's guys like that on ebay, you just have to know how to look for them.
Wow how things have changed in only a few years.
From Newsgroup: Micronet.MIN_BBS
On 21 Mar 22 06:43:05, Jas Hud said the following to Nick Andre:
drivers PCs, you name it.
Do you have server "chop shops" where you live? Thats where I bought my HP stuff from... http://www.deltaserverstore.com/
there's guys like that on ebay, you just have to know how to look for them.
You also have to watch out for shipping.
You also have to watch out for shipping.
well in the usa with the heavy sellers on ebay they normally have a partnership with shipping partners so it's cheaper for them to ship. so i for the 'free' shipping, even though it's probably included in the price.
Likewise I have some old equipment I'd like to send to Sean for a good home but not spending hundreds of dollars to do so.
Likewise I have some old equipment I'd like to send to Sean for a good home but not spending hundreds of dollars to do so.
dont contribute to the problem of hoarding :D
That's one thing I really miss about working in IT.
I can see the appeal of that. Multiple extensions, voice mail, etc etc. That could be very useful for a family.
Do you have server "chop shops" where you live? Thats where I bought my
HP stuff from... http://www.deltaserverstore.com/
Likewise I have some old equipment I'd like to send to Sean for a good
home but not spending hundreds of dollars to do so.
dont contribute to the problem of hoarding :D
From Newsgroup: Micronet.MIN_BBS
dont contribute to the problem of hoarding :D
I'm a self admitted storage hoarder.
- Mark
MARK HOFMANN wrote to KEVIN NUNN <=-
And you can't forget the custom "Slayer" music on hold. Yes, I did
that. :)
Being a hardware junkie, it certainly has allowed me to amase a large collection of stuff. Servers, switches, firewalls, load balancers, driver PCs, you name it.
I ended up with a old Dell poweredge tower from my work. They also had an IBM
server in the Ewaste but I missed out on that one.
I really wish it had gone the other way around but can't complain both
tiny scsi drives work along with everything else that it came with.
I can't count how many working laser printers have been tossed. That
and LED displays.. Just tons of them. I can only keep so much stuff.
I'd love to get a last-generation IBM Thinkpad. I miss those great keyboards.
I've got a W520, which was the last model before they changed to the
new keyboards. Intel Core i7, USB 3.0 support, and the 7 row ThinkPad keyboard.
I wouldn't mind finding a ThinkPad 25 (the 25th anniversary edition
where they brought back the 7 row keyboard,) but those are extremely
rare and expensive.
I'd love to get a last-generation IBM Thinkpad. I miss those great keyboards.
MARK HOFMANN wrote to SEAN DENNIS <=-
I'd love to get a last-generation IBM Thinkpad. I miss those great keyboards.
The Thinkpads were nice laptops. I have one years ago. I also had a Compaq huggable luggable that I threw out about 15 years ago when I
moved.
Nice! I have done my share of pulling things out of the Ewaste dumpsters. try to grab them before they are tossed. The larger items like servers, I get before they hit the trash if I want them. The PCs and displays I norm have to pull out of the trash.
I can't count how many working laser printers have been tossed. That and displays.. Just tons of them. I can only keep so much stuff.
I can't count how many working laser printers have been tossed. That and LED displays.. Just tons of them. I can only keep so much stuff
I'd love to get a last-generation IBM Thinkpad. I miss those great keyboa
I wouldn't mind finding a ThinkPad 25 (the 25th anniversary edition where brought back the 7 row keyboard,) but those are extremely rare and expensi
Did that one have the Thinklite that lit the keys from to top of the display?
I had to stop collecting. Found out most electronics from 2002 - 2004 are plauged with fake or otherwise horrible caps. So with the exception of my Apple e-mac that I recapped and replaced bad filters in I have tossed most of
that stuff. I do have a certain like for 1989-1993 hardware.
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