Network Security

I installed a VPN Concentrator 3005 at a customer site and set it to tunnel everything. Internet access is provided via a separate PIX. For some reason I can't figure out, Internet access isn't working anymore.The PIX and 3005 are installed parallel ...

I have a market data vendor who continues to insist on using directed broadcast. I need to put their circuit outside a firewall. Can I do something like:static (inside,outside) ftp 65.220.255.255 10.1.255.255 netmask 255.255.255.255 0 0Along with an ...

HI,The outside interface of our PIX firewall responds to pings coming from the Internet. Is there a way to prevent it from responding so a ICMP scan from the Internet won`t find it ? We`re using conduits and we run version 6.2.I`ve searched the doc w...

Do anyone know what is error mean?ip_get_ports: TCP or UDP packet has no port in headerip_get_ports: TCP or UDP packet has no port in headerip_get_ports: TCP or UDP packet has no port in headerip_get_ports: TCP or UDP packet has no port in headerip_g...

Does anyone know if there is software out there that can remotely configure (not monitor) multiple VPN 3005 concentrators?

Does anyone know if you can put a secondary address on either the global or inside interface. What I am trying to do is have telnet access to the PIX but I have only been able to it from the inside. Is there other commands besides the conventional ( ...

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 click...

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 pre...

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 c...

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...