Network Security

hi engineers ,i want to connect a local lan1 to another lan2 via cisco aironet 350 bridges and proper antenna .lan2 is connetced to internet via router .i have heavy servers in lan1 . ( include file server ,mail server ,database )i cannot decide to...

I have a PIX 510 Firewall Ver 4.6...OS 11.X...Does it support overload...If not how do i NAT 80 Internal Address to 8 External IP Address????......

I am having an issue with a PIX 515 that I could use some advice with. I have an internal server which needs to be accessible to the internet via HTTP only. I have created an access-list on the outside interface allowing any host to access the exte...

How do I configure the PIX 515 to ping the interface addresses

I have an interesting problem. My ISP manager recently installed new DNS boxes inside our ISP DMZ. The boxes are redundant and do periodic checks on each other to verify everything is OK. Pretty straight forward.Now the twist. The boxes must chec...

Hi,I need to configure a Cisco 1751 ADSL/VPN router for a site to site VPN to a VPN 3000 concentrator located in overseas. I have the following question.1. What information should I gether from the VPN 3000 concentrator.2. Should I manually configur...

Hi everyone.. I just started at my company, and their PIX 515 was setup by an outside consultant. I think it has been in place for a year or 2. I wasn't sure if the software on the PIX should be upgrade or not, it is currently running PIX version ...

Hi , I need a MIB which can allow me to apply an acl to an interface . I wanted to know if such a mib is present.

HelloI have inherited a PIX that is running version 5.1.2 of the IOS. I have pulled down 6.2.2 from the Software Center. Is it OK to flash this latest rev. to the box, or is there a step up process?...

The ANI Sever is finding devices by multiple ip addresses. One devices is showing up as two devices with different ip addresses. It will show up with the loopback under its hostname and also find it by a serial ip address.

I'm trying to integrate a PIX 501 behind a Roadrunner cable modem. I'm not able to ping the default gateway address that I receive from Time-Warner's DHCP server. (I have link lights on both the PIX and the cable modem, and in fact, do receive IP c...

Has anyone gotten Microsoft Radius Server (IAS) on NT to work with the VPN 3005 Concentrator? I am trying to configure the VPN 3005 to use our NT domain, which has the Radius Server installed, to authentication users. In addition, to be able to use t...

Hi everybody.I've been searching these forum-pages, and found a lot about alias, but I haven't been able to cover "my" senario:Here is the point:How do I configure the Pix, doing Alias when the "Public" DNS servers are located on a DMZ, with "Interna...

We have a 3015 configured to authenticate against a windows radius server and that works fine, this is our primary means.I am trying to also use a local account on the VPN, but when I try to authenticate with that account the concentrator tries to us...