Network Security

HiI have apix 515 firewall, that occassionally stops new connections being established from the internal zone to the external zone (i.e internet). So for example I may no konger be able to browse websites.I have found that if I run the "clear xlate" ...

what is the upgradation procedure of installing 6.0 from 4.1(5) on IDS 4215 and IDSM-2 ?does it requires a fresh installation or upgradation path?

I got this message now:+------------------------------------------------------------------------------+| System BIOS Configuration, (C) 2000 General Software, Inc. |+---------------------------------------+--------------------------...

Hi, I would like to know something more about using agentless NAC. We want to use Clean Access Server, but mainly to avoid MAC Spoofing. We think that CAS host scanning engine can help us through. Is it possible to configure CAS to scan ports, so if ...

We have an AS400 that FTPs files outbound. When it is behind a PIX it works great. However, after migrating to an ASA, the transmissions start working and then fail. Has anyone had a problem like this? An extra piece to this is that without the "stri...

hi I have a problemm i have a asa 5510 box running 7.2 ios. now asa has inspect configured for FTP on 21. Now the problem is that whether in active mode or pasv mode everything wrks fine like i can dwnload and brws the directory. now when i try ...

Hi - Is there any referance to what might be considered common network security best practices - specific to which ports/protocols to allow or block from the internet. I've been checking cert, sans, cisco - but unable to find any reference. I know su...

Hi to all, i'm looking for a document about software feature comparison between pix and asa not related to any hardware module.I know asa can do IPS and anti-x with the appropriate module, but what i'm looking is the software differences between asa...

Hi,I need to publish on internet my webmail server but I don't have any public IP address available.My outside interface is assigned to a public ip address.Is it possible to configure a port forwarding so that the request on a particular port on the ...

When users try to connect to my PIX515e using VPN client, the client will prompt for user and password. After this information is entered and the user, click OK, the client will try to connect with a message, "contacting the security gateway" in the ...

I would like to keep a simple log of whoVPNs into the my 3005. Does anyone have a solution to do this?

How secure is to allow netbios protocol through PIX firewall

I have a client that has installed a second Internet connections and terminated it to their PIX. On the original connection they want to continue to use if for all the established connections. On the new connections they want to be able to advertise ...