Re: Firewall with RFC1918 transfer network

2003-08-14 Thread Barry Irwin
ibly set up NAT on the router for the specific FW IP, this would really only affect outgoing traffic, as I understand all the incoming traffic is routed to the FW's 192.168 IP ? Barry -- Barry Irwin [EMAIL PROTECTED] ___ [EMAIL PROTECTED] mailing list ht

Re: PLEASE HEEEEEELLLLPPPP ME...

2003-07-24 Thread Barry Irwin
Hi Your problem is that the ports you have allowed are not the only ports FTP uses. FTP makes use of two separate TCP connections. The first is the command connection ( 21/tcp) which is the connection used for logging in , and issuing commands. However when you make a data connection ( retrievi

Re: Fragmentation Avoidance Code

2003-03-03 Thread Barry Irwin
gatewway box. Barry -- Barry Irwin [EMAIL PROTECTED]Tel: +27214875178 Systems Administrator: Networks And Security iTouch TAS http://www.itouchlabs.com Mobile: +27824457210 - Original Message - From: "Audsin" <[EMAIL PROTECTED]> To: &

Re: Does natd(8) really need to see _all_ packets?

2003-02-03 Thread Barry Irwin
your best solution is to add a skipto before the divert rule. You can therefore skip any traffic from a private address to another private address. Anything not matched by the skipto rule gets fed to the divert socket. Regards. -- Barry Irwin [EMAIL PROTECTED]Tel

Re: possible DoS in dc driver

2003-01-21 Thread Barry Irwin
/0.507 ms -- Barry Irwin [EMAIL PROTECTED]Tel: +27214875178 Systems Administrator: Networks And Security iTouch TAS http://www.itouchlabs.com Mobile: +27824457210 - Original Message - From: "Matthew Zahorik" <[EMAIL PROTECTED]>

Re: possible DoS in dc driver

2003-01-21 Thread Barry Irwin
uto Box is happy with no errors. Been running the dlink cards on a number of boxes round the world for near on 2 years with no trouble. Barry -- Barry Irwin [EMAIL PROTECTED]Tel: +27214875178 Systems Administrator: Networks And Security iTouch TAS h

Re: Quad ethernet question

2003-01-03 Thread Barry Irwin
I have a similar card ( also adaptec 4 port) in a number of firewalls. FreeBSD uses the sf driver. Been running these for about 18 months with no hastles. Barry -- Barry Irwin [EMAIL PROTECTED]Tel: +27214875178 Systems Administrator: Networks And Security iTouch TAS

GRE on 4.x

2002-06-03 Thread Barry Irwin
ssues compiling on 4.3 which is unfortunately what the production system in question runs. Barry -- Barry Irwin [EMAIL PROTECTED] +27214875177 Systems Administrator: Networks And Security Itouch Labs http://www.itouchlabs.com South Africa

Re: IPsec and dynamically assigned IPs

2002-05-17 Thread Barry Irwin
provide a username or somethign else to look up against the password) or main mode using certificates. On another point, I spent a couple of days hacking around with the Nortel Client and didnt have much success :< would be great to hear if you do Barry -- Barry Irwin

Re: A question about racoon with multi-homed IPSec box

2002-05-17 Thread Barry Irwin
rfaces - in which case the interface 'closest' to the other system is used. Where this doesnt work, and where I assume you are having the problem si swhere you have two IP's bound to an interface and you want racoon to use an IP that is not the primary bound address on the inter

Packets lost when forwarding disabled

2002-04-05 Thread Barry Irwin
this already exist, and am I going to be re-inventing the whell if I add it to the kernel. I s the another way of doing this? Thanks Barry -- Barry Irwin [EMAIL PROTECTED] +27214875177 Systems Administrator: Networks And Security Itouch Labs http

Re: your mail

2002-03-17 Thread Barry Irwin
ch this machine > is the defaultrouter. Hi Have a look at trafd for storing traffic details for later reporting. trafshow provides a nice real-time display. both are in the FreeBSD ports collection. Barry -- Barry Irwin [EMAIL PROTECTED] +27214875177 Systems Administr

Re: gateway question in relation to "RFC 1918" IP addresses

2002-02-20 Thread Barry Irwin
d a number of other spurious networks as mentioned in draft-manning-dusa-06.txt 9 IETF draft. Have a look at the man page for ipfw(8) should have all you need. Barry -- Barry Irwin [EMAIL PROTECTED] +27214875150 Systems Administrator: Networks And S

Re: connection win2000 to racoon on freebsd4.3

2002-02-20 Thread Barry Irwin
either your shared secrets do not match ( have you checked the psk.txt file for racoon - modes are especially NB in this mode - but also that you have the right secret for the IP address) Barry -- Barry Irwin [EMAIL PROTECTED] +27214875150 Systems Administrator

Re: Filtering on the IPsec Tunnel

2002-01-15 Thread Barry Irwin
t I had is that the 'correct' place for the sysctl is probably under the ipsec tree, unfortunately I dont have a box handy to make the change on and run a test, so here is the patch anyway. Cheers Barry -- Barry Irwin Systems Administrator: Networks and Securit

Re: pptp via mpd

2001-10-24 Thread Barry Irwin
On Wed 2001-10-24 (09:28), Olivier Cherrier wrote: > > PPTP is itself insecure against SSH or IPSEC... > MPD is a great application. Using MPD is as secure as > PPTP is! :) > slightly off topic form the original question, but PPTP works rather well over IPSEc, infact iirc win2k will attempt to

Re: Natd Frustration!

2001-09-30 Thread Barry Irwin
On Sun 2001-09-30 (12:49), Rich Fox wrote: > Here is my setup: > > \ / > 192.168.1.17 +--> 65.x.x.x/192.168.1.12 -> | @home network >| DHCP| > hub | |Internet

FreeBSD NATd problems

2001-08-13 Thread Barry Irwin
Hi All Just wondering if anyone else has experiance the following problem: I have a number of networks running with FreeBSD firewalls providing a nat service to a number of hosts behind the wall itself. Both outgoing nat, and port_redirection is provided. THis has been running stabily for over