Network Security

I just deployed a 5525-x.  I am doing dynamic PAT from the inside to the outside interface.  I noticed I am having a lot of these activities logged in my syslog server.access-list outside_access_in denied tcp outside/184.168.232.7(80) -> inside/172.2...

Hello,Have an ASA 5505 v8 Everything is working fine so far except once I tried running a Virtual machine on a computer in the DMZ.My setup is pretty straight forward, 3 vlans, Inside, outside and a DMZ. Only have the security bundle license. Since t...

Hi all.... I experienced a power outage last night... everything powered back on but my 5510 isnt allowing internet out. I can vpn back into my network but can not internet out.Here's my config:ASA Version 8.2(5)!hostname ciscoasaenable password  enc...

I'm receiving thefollowing in my logs bad tcp hdr length (hdr len=0, kitten=102)and right after this, my connections toggle. How can I make the connections stable and avoid the reset or drop due to this?

My question is as simple as the title!Let me know.Regards!

can someone provide me some sample fwsm 4.0 generated system logs...

does this model support High Availability Active/Active or Active/Passive mode?

Live chat with Cisco Expert Bhavik JoshiJanuary 29, 2013 Learn and ask questions regarding Firewall Security and Troubleshooting VPN for Adaptive Security Appliance(ASA) . This event will be a continuation of the live Facebook Forum.Bhavik Joshi is a...

I would have thought this was a common request, however cannot seem to find any particular examples.Currently we have an older ASA 5520, with code level 8.0.3.   What we would like to have is Anyconnect VPN users to have access to certain 'external' ...

I just got a PIX 506e from a friend that was not longer using it. I'm trying to get started with the configuration page. I've reset it to factory defaults, rebooted and connected up ethernet. I can ping the device at 192.168.1.1 and access it via con...

My customer is designing an architecture with two networks - internal and external. In between these two networks will be a DMZ where a layer 7 gateway device will reside. This layer 7 device (which could from Layer 7 - SecureSpan SOA Gateway - see h...