Network Security

Hello all. I'm in the process of implementing a new 5515 ASA, but I'm having an odd issue with Windows Explorer. When the new ASA is in place, we are unable to connect to only one server (DFS server) from our terminal server VLAN. This may not seem l...

Hello!I seem to have stumbled into a problem I am not sure how to correct.  I have a web server on a DMZ (10.1.10.5) that works correctly for all sites housed on it with the exception of one.  The server serves up the login page but upon trying to lo...

Hello,I am investigating adding a firewall (ASA 5512-X is preferred) into an existing network set-up.Primary reason for this is to improve security at our remote sites.Currently each remote site has a L3 switch running an IPbase IOS image with EIGRP ...

Hi All, Got an odd problem. I can see ACL hits on the firewall when I do tracert to my destination address. BUT when I access the URL of that IP address  do not see any hits on the Firewall and yes it has been put into the proxy exempt list so I shou...

Hello,Our ASA's inside experiences overuns and input errors, the CPU is not being hogged.  I have the SNMP OID for input errors so I can gather this info, but can't find the OID for overruns does anyone know this?Netflow seems to hint towards high tr...

I know the command "no ip unreachables" breaks PMTU discovery.Does the following command in the ASA have any impact on PMTU discovery?  icmp unreachable rate-limit 1 burst-size 1 Also is there anything on a ASA 5510 running 9.1 that I can configure t...

HiI have the following deviceCisco PIX Security Appliance Software Version 7.2(4)Device Manager Version 5.2(4)Compiled on Sun 06-Apr-08 13:39 by buildersSystem image file is "flash:/image.bin"Config file at boot was "startup-config"FW1-Primary up 1 y...

I purchased the CISCO FIRESIGHT MGT CENTER F/10DEV virtual appliance but I cannot find the software to download.  I received an email from Cisco with the Product Authorization Key (PAK) but there are no download instructions.

I am setting up vpn on an asa and I am receiving issue on the vpn client log and not able to connect. Cisco Systems VPN Client Version 5.0.07.0290Copyright (C) 1998-2010 Cisco Systems, Inc. All Rights Reserved.Client Type(s): Windows, WinNTRunning on...

I have a recently bought a Cisco ASA 5505 to replace another firewall.   I've done port forwarding form the outside but it appears either im rusty or the configuration has changed.   I'm running firmware 9.2(3) I have a server 192.168.1.166I need to ...