Network Security

I'm implementing a PIX525 into a test network with a Cat4006 as the core switch and 3550s as edge switches; there are 3 VLANs as well as the default. Traffic is currently being routed across all VLANs within the 4006; how do I block cross-VLAN traffi...

I have a customer who is running a PIX506E firewall V6.3(1). I have been successful in getting the Cisco VPN client to connect. This customer has also purchased SafeNet Inc. SoftRemote V10 and wants it to connect to the PIX also. I have been successf...

We are using the Cisco VPN Client 3.6 for our remote users to log in to our 515e with the configuration below. It worked fine until I upgraded the PIX from 6.1 to 6.2(2) and even though they can log in and browse the 192.168.10.0 network,they can no ...

I am going to be talking to a customer who was told by a consultant that their PIX using the "fixup protocol smtp 25" command was the cause of duplicate email's on their mail server.They are running 6.1.4 code level and I can not see any way that the...

Is is possible to configure a physical interface on a PIX with 2 IP addresses on the same physical interface? IE-Just like a secondary interface on an IOS router?

Hi folks, I just got a PIX 520 and it has ver 4.3.(good lord!) and i was wondering what version of the IOS is required to support PDM if it does. As well as acting as a DHCP client for the outside interface..reason being that I would like to use this...

I'm having difficulties setting up a secure FTP behind a PIX.The "good old" FTP server works just fine. The PIX fixup processes the FTP traffic and translates the internal IP to the public...When the FTP server SSL encodes the traffic the control con...

HiahI have set up a Pix firewall and believe the problems to be with the internal DNS configuration and not the Pix.I have been assigned a range of external IP addresses, for the following services:17 - BT router18 - External Wan - fixed wan19 - SMTP...

HiProblem:MS-Outlook Express (OE) doesn't send messages through MS-Exchange Server (resides on DMZ), when the PIX Firewall MailGuard feature is ON (fixup protocol smtp 25). When MailGuard is turned off, I am able to send messages. It is understood ...

Does anyone know if this can work. I have two Pix 515 firewalls and the setup is as follows:ISP - Router - PIX1 - PIX2 - InternalRemote VPN users will terminate at PIX1 and I need to know how they will get to the internal network and how the internal...

Hi, I don't know whether the pix support the transparent mode to provide the internet service.Somebody can answer me? and give me some URL about this issue. ThanksSincerely

Dear readers,I have ADSL + static single IP.Instead of using linux firewall, I would like to use my PIX 506. My HTTP server is at inside at 10.1.1.100. When configuring static to map outside interface address to port 80 at 10.1.1.100 I receive error ...