Network Security

Has anybody achive the url filtering in pix using squid to restric the urls?

Hi, central site has a PIX 506 and the remote sides are a mix of PIX to broadband, router to ISDN and Dial-up clients. Customer cannot get static IP at each of the router (ISDN) sites, therefore I need to make the link to the central site with dynam...

Has anyone ever seen unix trafic (vai reflections or telnet) be denied when thew following line is in your config:access-list 101 permit ip any anyWhen the line bellow is in unix is ok but MSN messenger and other such programs need no authentication:...

I am trying to install a content engine, CE560, and every time that I start to use it, the PIX syslog messages increase by about 500%. Most of the extra messages concern denied connections from outside addresses with a source port of 80 and all dest...

how secure is a network if u have the public ip on the INSIDE and thereby using the nat 0 command for them to be visible outside...is there any security issue on this as compared to having the public ip outside and using the nat x command to transla...

Can a PIX firewall do IP accounting? If so, how would I enable it?

Greetings, I tried to install a newly downloaded version CSPM2.3F 90 days trial package but the license.dsk is expired. Please provide me with a trial license as soon as you can. We need to finishing testing the demo PIX 525. Thank you for your pr...

I'm trying to get my Pix 501 to get a address from my service provider. I am connecting to the internet via cable modem. The Pix fails to get an IP address. I did a debug and it seems the service provider is sending DHCP option 82. What do I have to...

i can not ping my outside pix interface from an inside host. how can i ping it?thanks

The Pix is using global PAT. IPsec-permit has been enabled. Ver 5.2.3The client is in the dmz. When he iniates the connection he gets authenticated but no traffic will pass, ie. can't ping or use terminal services.Outside the pix the client works. I...

Dear All:I had ACS 3.0 it's for VPN client 3.5 authentication and authorization , i can authenticationsuccessful,But i couldn't authorization for VPN client,When i setting "downloadable PIX ACL",as bellow is my definitionpermit tcp any host 192.168.5...

I connect successfully to my PIX 515 ver 6.2 with my 3.5 client but i generate a 1 18:29:28.218 07/16/02 Sev=Warning/3 IKE/0xA3000057Received malformed message or negotiation no longer active (message id: 0xABF21F4A)and I cannot ping or access...

TAC changed my config for my Pix 520 when I upgraded IOS from 4.3(2) to 6.2.1, and now these programs no longer require the user to be authenticated through CS ACS before they can logon. Browsers still require authen though?? Anyone have a start plac...

I am setting up a 501 for (small office, I'm a volunteer) security and remote admin. access behind an "Efficient Networks" Speed stream 5861 static DSL router. How must I config the outside port address of the PIX to enable access by me from the int...

coule the pix change source and destionation address to another sour. and dest. ip address when ip packet pass the pix firewall ?for example :sour. 10.1.1.1 / dest. 10.2.2.2 --> PIX --> sour. 172.1.1.1 dest. 172.2.2.2 how could i do if could ??thx...