Dear all,Hi.I have configured a cisco 3640 router to connect to seven 1721 remote routers at remote sites through frame relay and everything is working just fine. I configured the subinterfaces and everything is ok. My problem started when I had to c...

Hello,We have a Cisco PIX 515 and we are deploying a Mail server on its DMZ. Our inside users can access the internet freely from the inside, they also can access and ping the server in the DMZ. Outside users can access the server on the DMZ. The Pro...

Hello everyone,We are having a problem with a Cisco PIX Firewall 515 on a customer site. We have three interfaces on the PIX. We are configuring our mail server on the DMZ (The server in the DMZ needs to communicate with another mail server on the i...

Hello everyone,We are having a problem with a Cisco PIX Firewall 515 on a customer site. We have three interfaces on the PIX. We are configuring our mail server on the DMZ (The server in the DMZ needs to communicate with another mail server on the i...

Hi everyone. I've installed a Cisco PIX 515E firewall and everything was perfect. Suddenly, I found that I am not able to download anything from FTP sites in my inside network (I was able to when I first installed it and I didn't change anything). I ...