RE: DUAL-homed Gateway

2002-11-25 Thread jesse jacobs
MASQUERADING. > Doug > > > > -Original Message- > From: Peter Robb [mailto:[EMAIL PROTECTED]] > Sent: Saturday, November 23, 2002 7:35 AM > To: [EMAIL PROTECTED] > Subject: Re: DUAL-homed Gateway > > > On Sat, 2002-11-23 at 05:17, Simpson, Doug wrote: >&g

RE: DUAL-homed Gateway

2002-11-25 Thread Simpson, Doug
Peter Robb [mailto:[EMAIL PROTECTED]] Sent: Saturday, November 23, 2002 7:35 AM To: [EMAIL PROTECTED] Subject: Re: DUAL-homed Gateway On Sat, 2002-11-23 at 05:17, Simpson, Doug wrote: > I have set up a RH 7.3 box with two nics. It is acting as my gateway, > firewall, proxy server, imap/smtp,

Re: DUAL-homed Gateway

2002-11-23 Thread Mike Burger
Hmm...good point. My system is a Seawolf box. I guess my FORWARD_IPV4 line is superceding the net.ipv4.ip_forward option. On Sat, 23 Nov 2002, Michael Schwendt wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On Sat, 23 Nov 2002 10:40:57 -0500 (EST), Mike Burger wrote: > > > Did

Re: DUAL-homed Gateway

2002-11-23 Thread Michael Schwendt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Sat, 23 Nov 2002 10:40:57 -0500 (EST), Mike Burger wrote: > Did you set the system to do IP forwarding? > > In /etc/sysconfig/network, set "FORWARD_IPV4=yes" On Valhalla, that file contains: # FORWARD_IPV4 removed; see /etc/sysctl.conf > In /et

RE: DUAL-homed Gateway

2002-11-23 Thread Mike Burger
e- > From: Simpson, Doug > Sent: Friday, November 22, 2002 10:18 PM > To: [EMAIL PROTECTED] > Subject: DUAL-homed Gateway > > > I have set up a RH 7.3 box with two nics. It is acting as my gateway, > firewall, proxy server, imap/smtp, dhcp, samba, etc. > The Intern

Re: DUAL-homed Gateway

2002-11-23 Thread Mike Burger
etwork - I can get to the internet via the > proxy. I can send smtp mail - out. I can get to the shares on the server. > But I cannot ping an address on the internet and I cannot get to my pop3 > mail account out on the internet. I can ping eth0 from inside but I cannot > ping beyond t

Re: DUAL-homed Gateway

2002-11-23 Thread Peter Robb
th0 from inside but I cannot > ping beyond that address. > >From the server/dual-homed gateway I can ping out to the Internet and ping > into the internal network. I can get out to the internet via a web browser. > It has to be a routing issue but what do I need to look for? My netstat &g

Re: DUAL-homed Gateway

2002-11-22 Thread jesse jacobs
- I can get to the internet via >> the > proxy. I can send smtp mail - out. I can get to the shares on the > server. But I cannot ping an address on the internet and I cannot get to > my pop3 mail account out on the internet. I can ping eth0 from inside > but I cannot ping beyond

RE: DUAL-homed Gateway

2002-11-22 Thread Simpson, Doug
I forgot to add that I am using iptables and I even turn off the firewall and still the same happens. -Original Message- From: Simpson, Doug Sent: Friday, November 22, 2002 10:18 PM To: [EMAIL PROTECTED] Subject: DUAL-homed Gateway I have set up a RH 7.3 box with two nics. It is

DUAL-homed Gateway

2002-11-22 Thread Simpson, Doug
t via the proxy. I can send smtp mail - out. I can get to the shares on the server. But I cannot ping an address on the internet and I cannot get to my pop3 mail account out on the internet. I can ping eth0 from inside but I cannot ping beyond that address. >From the server/dual-homed gat