Network Security

I've configured my PIX to allow H.323 traffic. After read the reference from Netmeeting, I understanded that I have to allow secondary dynamic TCP port traffic after H.323 port is connected so I used "Establish" command to do so. Then I found the net...

my dailup user cannot access the internet after they connect to the vpn

I have an ISP that will only give out one ip address per MAC address. I am using PAT for outbound traffic but need to add a static mapping for incomming SMTP traffic. The static map command will not let you use an address in the PAT pool. Any ideas o...

Is there a way to prevent a user from logging out when using virtual telnet? I've setup virtual telnet so that users who are behind a proxy server with their ISP can authenticate. Otherwise the PIX sees their proxied address as their source address a...

PIX 520 Version 4.2(3). I would like to have anyone on the inside establish a Microsoft PPTP client based VPN connection to outside devices through the firewall. What configuration commands are required? Thanks. Don Williams

I have a PIX 506 that is blocking MS Terminal Services which uses port 3389 tcp/udp. Whenever I apply the conduit or access-list statements to allow full access using these ports, they are still being filtered by the PIX even after the clear xlate co...

Hello,I have two pix conneting to ISP. I do not have NAT configured so I am using public address for my servers. Network is redundant per se.Problem is when user trying to access a web site on a server that is behind the PIX 2, incoming traffic is co...

I have tried to set up a PIX 515 UR with DCHP client on outside (ip address outside dhcp setroute) and a DHCP server on the inside without success.Is DHCP support limited to PIX 506 ?I found this on CCO:DHCP ClientDHCP client support within the PIX F...

Example TopologyInside - 10.0.0.1DMZ - 192.168.0.1Outside - 216.x.x.xI have a web server sitting on the dmz. I added a global statement which I understand allows all inside clients start connections to the dmz and outside interfaces. I can access out...

Every once in a while, I receive an error “Other firewall reports this firewall failed.” on PIX firewall. I am running two PIX 520s in fail over mode. The firewalls are stable and working for months, but once is a while I receive this error at which ...

Does anybody perhaps know if it is possible to do load-balancing with two Pix Firewalls ? I heard something about this but I do not find anything back on CCO.Thanks

Anyone out there using the new IDS features on a PIX?How has it worked out? Have you done any testing to ensure the IDS is catching attacks?

i have a pix 515 that for the past three wks has rebooted on its own twice. i have no clue why! it is connected to a UPS so i don't think it is a flaky power supply thing. but maybe it is...does anyone have any clues or any ideas on what to check? th...

hi, my name is anton.i cannot ping my inside interface hosts from hosts on dmz,also cannot get thru from hosts on inside interface to hosts on dmz.i am testing the pix so i have all access-list set to ''permit ip any any'' .i have default route point...

I have a Pix 520 PIX Version 4.2(4) and have been trying to map and inside address to an outside address for my Polycoms these are the lines I used but they don't work. static (inside,outside) 128.171.188.1 10.1.4.52 netmask 255.255.255.255 0 0 condu...