Network Security

We have a remote office (ASA5505) connected to main office (3025). We can browse networks and access services on either side OK, but our exchange server host name also has the same public DNS host name so mail clients at the remote site try to connec...

Hi, I'm trying to establish a phone call between two sites through an IPsec VPN. I am able to establish the phone call however the call is not going through the VPN. My scenario is: 7960 phone --- switch --- 2811 router --- router --- 2811 router ---...

Hi, We were trying to configure a pair of Clean Access Servers in High availability mode and are having some problems. The primary server was working properly in an In-band Virtual gateway mode, we followed the instructions to add the failover settin...

Hi,I have a requirement from a customer to find out what network traffic is consuming bandwidth on their internet pipe.They have a cisco ASA5510 that is the NAT device and it has a direct connection to the internet router.Can the ASA5510 provide me w...

I am working at a client site. We have an issue where a PIX Firewall is not allowing access to a device in a DMZ network from devices on the Inside interface.Here are the security levels of the interfaces:nameif ethernet0 outside security0nameif ethe...

Hello:I have scenario where the customer wants to FWSM configured for intra-switch and inter-switch failover. Here is an example:Core Switches - 6509-A and 6509-BFWSM Modules in 6509-A -> FWSM-A-1 and FWSM-A-2FWSM Modules in 6509-B -> FWSM-B-1 and FW...

I am trying to export my current configuration before I migrate to ASA5510. I get the following error "Unable to open file. Error during XML export to file." Any ideas?Currently running sw 4.7.2.

We have an application that our clients use. Currently, the clients have to first launch the SSL connection or IPsec session and then start the application. Is it possible to have the SSL or IPsec being launched when the application starts? this will...

I see the following in a show run on my 5510 but I cannot remove any of them (using the word no before the command as it appears here is the only method I have tried)Whats the deal?crypto ipsec security-association lifetime seconds 28800crypto ipsec ...

Hello, i want to know if can i have 3,000 users with ASA 5540 + CSC-SSM with Anti-X, there is any licensing for 3,000 users? Or how can i do that? I need protect 3,000 users.

I have 4215 appliance that I'm trying to get working. It's only logging the outbound traffic. I'm not sure what I need to configure to have it log the incoming traffic (which is what I thought the device was intended to do). Any/all ideas would be...

Hi folks - I have a host in the DMZ that has a one-2-one static NAT on an ASA 5510. The IP address of the host in the DMZ is 192.168.128.20. Now we have added two more hosts in the DMZ that have been clustered with 192.168.128.20. The IP addresses of...

I'm getting the following error msg when booting.No images in /Error 15: File not foundunable to boot an imageSo I'm trying to use tftp in rommon mode but I can not ping anything from either ASA -> laptop or the other direction. I'm not sure I have ...