Network Security

I am having trouble finding a document that describes setting up a GRE Tunnel through a 3000 Concentrator.Here's what I would like to do. I want to create a LAN/LAN VPN with IPSEC/3DES from a remote router to a Cisco 3030 Concentrator. Also with th...

I have upgraded my pix from 6.1.4 to 6.3.1, my piw work with failover, it works well but there is a warnning shown on the standby unit. this warnning is:WARNING, missing ip or failover address on inside interfacerdWARNING, missing ip or failover addr...

hi,does anyone know if it is possible to forward traffic from a logical interface on eth1 with security 50 and vlan2 mapping to the outside interface sec0,the eth1 is configured as a physical interface on the native vlan with sec 100.The problem is t...

I have a PIX 515E in place and it is running NAT. I would like to take off the NAT and not have any address translation. I have never setup a PIX this way. What do I do?Bill E.

Hi,I'm working with this scenario:PIX 506e with IOS 6.3.3 and PIX 501 with IOS 6.3.1RSA Special Keys with 1024 bit size3DES AES LicensePIX PDM 3.0.1Microsoft Windows 2000 server English with service pack4Microsoft CA witch SCEPMicrosoft Windows XP Cl...

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...