Network Security

I am running the Cisco VPN Client version 3.6.1 on a laptop running Windows XP and although it appears that I am logging on to my NT network my account is not being authenicated to the domain and I cannot access anything on the network. After I clic...

Hi,I am currently responsible for our PIX firewall in the company I work at. We are a company of approx 100 users and most of them are quite IT savvy.We all know that most security breaches and risks come from inside the firewall (or at least are pr...

I am going to be setting up a PIX 525 for my company and I had a question regarding the technology behind a DMZ. It was suggested that we set up a DMZ for our web server, and have it reside between two routers and the PIX on it's own DMZ LAN. Couldn'...

I zeroed the stats on the DMZ interface and now, 40 minutes and 80 MB later I have 1057 CRC errors. This is unusually high compared to other interfaces. The DMZ interface is connected directly to a web server. The web server has two NICs so I tried t...

Is it possible to have seperate Vpn groups connecting to a Pix Firewll with one using certificates and the other group using pre shared keys.

Can a PIX be used to limit clients from being used as a relay other than blocking SMTP ?

hi.actually in my pix i have the configuration shown in the sample configuration: Configuring the Cisco VPN 3000 Concentrator to the PIX Firewall,so i need to configure a VPN client (throug DSL line) in my pix, with the following asociationVPN 3000 ...

Hello,i have a question to PIX-Firewall, if I configure :>>>access-list inside permit tcp 10.10.10.10 255.255.255.255 gt 1023 10.20.20.20 255.255.255.255 eq 23 <<<a show access-list inside has the result :>>> access-list inside permit host 10.10.10.1...

Hi,A simple question , My ISP allow me only 2 public IP Address.One is the LAN interface for the outbound router (Internet Access), for example : 82.81.62.86One for the PIX outside interface, for example : 82.81.62.85Wich IP address i must choose for...

I have a network connected to DSL via an 847 Router. We are adding a PIX firewall and I am a little confused about the translation rule for the email server. Currently we have a pubic (static) IP assigned to the ATM interface of the router, and hav...

hi,I have CiscoWorks2000 LMI 1 with the following : 1- RME 3.3 2- Campus Manager 3.1 3- DFM 1.1CiscoWorks couldnot Recognize the following devices:- Catalyst 2912 LRE switch - Catalyst 2950 - 4006 routing module WS-X4232-L3- 6509 module WS-X651...

What is everybody using for SSH clients to manage their boxes? Anybody having any real problems getting SSH setup?Thanks,~ron

Since there are not any differences in RAM or interface limits betwen an unrestricted and a failover license, how do you know if you have a failover license running on a Pix?Thanks,RJ

If not, what is the best practice to allow NTP to synchronize with internal network devices from external sources? All comment welcome... Thanks.

Hello,I have a PIX 525 and have a problem removing a line from configuration. What happened:I tried to add an ip route with 20 bits subnet mask (255.255.240.0) but it was accepted as 255.255.0.240 (don't know why and I could see I typed it correctly ...