Network Security

I am not able to establish IP connectivity between 2 LAN's. Pix with no outbounds restricts forwards traffic via ISP "A" and the return traffic comes in through a router on the LAN via ISP "B" I am able to ping and trace to the relivant servers but u...

Hi... hope you can help me,I have this problem...SecureRemote--------PIX Firewall------FW-1 FirewallClient(LAN user)I have some LAN users who has the Secure Remote Client from CheckPoint to connect by a VPN tunnel passing throught the Pix Firewall to...

I was just given a PIX 520 with an old configuration that needs to be removed. Anyone know of a quick way that I can erase the current config so I can start with a clean slate?

I wanted to know if I have to permit PC any where through PIX which Port on the PIX has to be opened.Thanks.

Hello.We've got a pix installed without its failover unit, and last day due to a network failure, it passed to standby state and trying the nonexisting failover unit to take over control. We solved the networking problem but the machine stayed in the...

i want to upgrade my pix(525) software from 5.2(5)to 6.1,here i have some question,please help me 1.how can i fetch my old pix ios from pix?2.what is the best way to up my pix software from 5.2(5), copy tftp flash mode or from monitor mode? 3.if i f...

Dear I am beginner of PIX I set up a network Internet ----PIX--- mailserver and DNS And I run the following command conduit permit udp DNS eq 53 any conduit permit udp mailserver eq smtp any I can resolve the MX and IP of mailserver in internet zone...

Hello ,I wanted to know which ports must be opened to permit PC any where through PIX 506.Thanks

I need to know what steps are necessary to filter outbound traffic.

I'm new to these firewalls so I'm not sure if this is a hack or something else. Every once in a while I get the following logged to my syslog server: %PIX-4-500004: Invalid transport field for protocol=17, from 213.217.176.56/1599 to 255.255.255.255...

How to enable arp proxy on PIX outside interface?Thanks for reply.

Hi..I don't want anyone, on the outside, to be able to ping my outside interface of my pix 515. So, I issued the following commands...icmp deny any echo-reply outside icmp permit any unreachable outside The problem I have now is that my inside hosts...

hi,a server is constantly trying to access address 1.1.1.1 over udp/137. Could not figure out why. Does someone have an idea?Thanks in advance.

I just got a PIX 515. I've done some reading on it. Is it safe for me to assume that if I do a nat on the inside interface and a global on the outside interface, along with the proper routes, that all traffic from the inside interface will go out, ...

I have a PIX525UR with ver6.0 image. How do I copy the image to my TFTP server?