Network Security

We have been running into the problem with vendors that we initiate FTP sessions to. We do not allow inbound access and passive connections will not work with their FTP server. They use Microsoft FTP servers and they have port security setup on th...

Hi there first time trying to do this but I what I need to do is allow ssh (port 22) through my PIX I tried to use fixup but it doesnt like the ssh as a port. What I would like to do is be on the inside of the PIX and access ssh on the outside. It so...

Hi Experts.As far as I know, a Pix Firewall is not able to route a packet coming in from an interface to the same interface.But what about two logical dot1q-based interfaces configured on the same physical interface?Is it able to route between them?T...

We have some developers that have an application that they say needs to have the TCP timeout set to 4 hours (talking to some mainframe somewhere)and I need some ammunition/arguments that will show them how this is not a secure thing to do.

I have a client that receives a Dr. Watson when they try to connect to a VPN concentrator with the VPN client (3.6 or 4.0 versions) installed on a Windows 2000 Server with Terminal Services installed. They have assured me they do not have any other V...

Is anyone know how to use PIX for NAT load distribution, there is no same command as for the router.!tcp load distribution(config)#ip nat pool name start-ip end-ip {netmask netmask | prefix-length prefix-length} type rotary (config)#access-list list_...

I've had no joy trying to find the OID for the 'Authenticated Users' (show uauth) object, can anyone else throw any light on this?Thanks

I have a client using Cisco VPN Client to establish a VPN to a 3005 Concentrator. (Ver. 4.0.1) I am also using the 3005 to establish VPNs to remote PIX firewalls. The VPN Clients are using an address pool that is not on any other network.Question: ...

hi, i have a permission only list going, when i have the list enabled i can not do autodates for windows nor for mcafee virus program.. i have ports 21,110 enabled.. i also have mcafee's ip address allowed and windws update server allowed. I have co...

I'm having a VPN connection back to the PIX but PCanywhere connection is not able to established.Any advise on which ports to open.

I got 3 Linux email servers, and only these 3 devices, behind a PIX 506E and the outside interface is connected directly to the Internet. Sending email to and receiving email from Internet is working fine. But if the email servers send email to each ...

Hi,here's my setup:Internet|T1|Cisco 1721a.b.c.2||a.b.c.1Cisco PIX 501192.168.0.1/24||||192.168.0.200/24Netopia|ISDN|Netopia192.168.2.200/24For some reason, I can't reach the 192.168.2.0 subnet from a client PC. I have added a static route to the PI...

Hi I have a pix 520 firewall(6.1(4) ver), pdm and http are enabled, i just can't access the pix through HTTP( http://ipaddress) neither the pdm (https://ipaddress),having the the knowledge that i have a pix 515 working fine with pdm and http), is the...