RE: Sonicwall Soho2

2002-01-11 Thread ext-Harri . Kotakoski
From: ext Dave Crocker [mailto:[EMAIL PROTECTED]] Too late. Things are already confused, namely about the technical distinction between bridge and router. Not really, You think that Sonicwall is a router and I know that it's not. However I made a mistake by stating that it is bridge, I

RE: Sonicwall Soho2

2002-01-11 Thread ext-Harri . Kotakoski
There are some additional benefits of Transparent Bridge comparing to routing firewall: 1. Firewall can be completely transparent. Only way to know that device even exists is to have devices on both sides of the firewall and port scanning through firewall (or by physically checking this fact) 2.

Please help: someone fakes his E-Mail address with my own

2002-01-11 Thread Boryan Yotov
Hello all, I know this doesn't concern not the firewall neither the netfilter news group but I don't know what to do at all. Someone fakes his own E-Mail address with my own and use it to send spam letter to a bunch of E-Mail adresses all over the world. It send from someone called

Re: Please help: someone fakes his E-Mail address with my own

2002-01-11 Thread Daniel Crichton
On 11 Jan 2002 at 10:26, Boryan Yotov wrote: I know this doesn't concern not the firewall neither the netfilter news group but I don't know what to do at all. I've had exactly the same - over the past few days about 10 bounces for spam that has used my address, plus I've had colleagues in

Re: HPUX Firewalls

2002-01-11 Thread Frank Neumann
Hi folks, Gauntlet 6.0 is released and supports HP-UX 11. Have a look at http://www.pgp.com/products/gauntlet/default.asp Frank [EMAIL PROTECTED] wrote: That was the second part of my question. Not sure either, but it looks like most of the current FW software offerings only

RE: Netscreen 5xp 3Des Keys

2002-01-11 Thread Warren van Eyssen
Hi Ben, All the users that are going to use IPSec are notebook users that occationally travel abroad. The rest of the time they are connected to the network via the WAN. The main reason for using IPSEC is to synchronise their outlook with the exchange server via a dialup connection to the

Re: port 139

2002-01-11 Thread Paul D. Robertson
On Fri, 11 Jan 2002, Lim Seow Keang wrote: Hi! I totally zero about security. I have no idea how secure is my NT4 server. Just wonder how people hack port 139. Can someone tell where can I get the tools to hack in my NT4 .. ? You don't need hacking tools to secure a server. In the case

Re: blocking more than 1 connections.

2002-01-11 Thread Paul D. Robertson
On Fri, 11 Jan 2002, Abdul Basit wrote: hey i wonder how can you implement rule of this type 'if more than 4 connections from same IP connects to port 80(or any port) of some dest. IP then block it ? ' It's probably possible with a few tools, but it's also probably a really bad idea for

how does outgoing nat work exactly?

2002-01-11 Thread Rick Lim
HI there, When an internal machine attempts to connect to a webserver thru a firewall (linux iptables) what is the exact mechanisim? Is there a good explaination on the net? Please correct me if I'm wrong, my understanding is the internal machine's browser tries to connect to www.redhat.com

RE: Netscreen 5xp 3Des Keys

2002-01-11 Thread Ben Nagy
Are you sure you want to use manual keying? Especially with 3DES, which is one of the most secure IPSec choices if used correctly? I may be falling victim to some Netscreen terminology blunder, but Manual Keying normally means that the actual keys used by the ESP and AH encryption algorithms

RE: IP error 522...?

2002-01-11 Thread Ron DuFresne
Laura, Richard, Et. Al., I've been working with Laura offlist on this some. I found that a lynx client using the URL http://205.229.56.205 from sites about the globe reaches the refresher URL and hangs there until one selects that refresher at which point it goes to the pages in question.

RE: IP error 522...?

2002-01-11 Thread Laura Folden
Hi everyone, We've been researching the MTU issue but our firewall can send and receive fragmented packets just fine, so there are no blackhole routers out there. Curiously, we cannot ping that address from our firewall ip, but we can ping from every other ip. It's possible, despite their

RE: IP error 522...?

2002-01-11 Thread Glenn Shiffer
Ron, This is work. It keeps your skills sharp while exposing you to difficult troubleshooting scenarios thus increasing your knowledge base and expertise, ultimately making you more valuable to your employer or client! Glenn -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL

Re: how does outgoing nat work exactly?

2002-01-11 Thread Jeffery . Gieser
Rick, There are a couple of ways this can be done and it depends on how the NAT device works. NAT, itself, is just the rewriting of the source IP address. If your NAT device is an application layer gateway then you would have two seperate connections. One would be between your internal

Re: how does outgoing nat work exactly?

2002-01-11 Thread Bruno Negrão
Hy, try it: http://netfilter.samba.org/documentation/HOWTO//NAT-HOWTO.html - Original Message - From: [EMAIL PROTECTED] To: Rick Lim Cc: [EMAIL PROTECTED] Sent: Friday, January 11, 2002 3:05 PM Subject: Re: how does outgoing nat work exactly? Rick,

Re: HPUX Firewalls

2002-01-11 Thread Kevin Steves
On Thu, 10 Jan 2002 [EMAIL PROTECTED] wrote: :Since NAI and CHKP is no longer supporting this platform. Can anyone :recommend firewall software for the HP UX running 11.0 while i haven't used this version, HP does provide ipfilter:

remove me please

2002-01-11 Thread wisam najim
can you remove me plese from the mailing list , i don't want to receive anything anymore _ Chat with friends online, try MSN Messenger: http://messenger.msn.com

Re: how does outgoing nat work exactly?

2002-01-11 Thread H. Morrow Long
[EMAIL PROTECTED] wrote: ...[text about how an ALG proxy works similarly to NAT and also changes the source port ... since the ALG proxy opens up a new connection from a new socket] ... If you have some sort of IP filter, router, or loadbalancer doing NAT then the only thing that will

delete me

2002-01-11 Thread Magic Phibo
just a test - delete me ___ Firewalls mailing list [EMAIL PROTECTED] http://lists.gnac.net/mailman/listinfo/firewalls

Re: delete me

2002-01-11 Thread Ron DuFresne
You failed. Thanks, Ron DuFresne On Fri, 11 Jan 2002, Magic Phibo wrote: just a test - delete me ___ Firewalls mailing list [EMAIL PROTECTED] http://lists.gnac.net/mailman/listinfo/firewalls ~~ Cutting the

mickey$oft frontpage

2002-01-11 Thread Scott Overfield
Good Afternoon, Do I need to make a sucking chest wound of my firewall to allow the use of frontpage from outside my LAN? I have been ordered, despite my best efforts to discourage, to allow a remote (home) office employee to publish and update webs via frontpage.what ports am I going to need

RE: Netscreen 5xp 3Des Keys

2002-01-11 Thread dgillett
I believe what the NetScreens do is, by this definition, pre-shared keying. The extra wrinkle here is that NetScreen allows you to enter the key in hexadecimal, or enter a password from which it will generate the necessary key. (It is easier to transmit such a password over the phone, or

Re: Please help: someone fakes his E-Mail address with my own

2002-01-11 Thread dgillett
The From: address is easily faked, and the spammer doesn't care whether it's real or not, as long as (a) it looks plausible, and (b) *he* doesn't get the bounces. Both messages came from a machine calling itself mx.port.ru -- but at different IP addresses. You could hunt down the ISPs

Re: mickey$oft frontpage

2002-01-11 Thread Ron DuFresne
It's not merely a matter of ports, there are a number of frontpage cgi's and helpers that need to be put in place, the frontpage info files would be your best source of reference. Now, there have been fixes relased a few times for those tools due to exploits they have been subject to from time

Re: mickey$oft frontpage

2002-01-11 Thread William Stackpole
Scott, If your using the POSTINFO method the updates are done with a standard HTTP post command and shouldn't require any additional ports for the posting portion although there may be some additional ports required for setup or authentication. -- Bill Stackpole, CISSP POSTINFO.EG Posting

RE: mickey$oft frontpage

2002-01-11 Thread Dan McGinn-Combs
Scott, Just a thought... I take it that you want people who are working from home to be able to update web pages on servers INTERNAL to your networks. Hence the inbound problems. If that is the case, why not put an authenticated VPN server up for them? That way, you know who they are and you are