Network Security

I'm trying to create a WCCP connection between my Squid server (on 10.9.10.10 - inside LAN) and my ASA 5510 (inside: 10.9.254.1 - outside 201.234.x.x). WCCP/GRE tunnel works perfect, they see each other, i've seen I_See_You and Here_I_Am packets. The...

I apologize for the stupid question but I am so insanely rusty with ASA firewalls it's completely ridiculous! I have about 24 remote users connecting to our ASA 5510. These users pull an IP address from a DHCP scope setup on the firewall in the 172.1...

I have a customer who ran into a situation the other day where one of their websites was down because it was receiving too many http POST requests, the POST requests filled the queue on their server and was timing out for other clients. Is there a wa...

                   Is there a simple way to block traffic by url in Cisco ASA?

I have a lot of outside hosts trying to scan my network and would like to shun them for a certain period.A lot of this hosts are probing (scanning a range of addresses looking for host that listens to port 23 or some other port).I tried setting up th...

We use a Cisco ASA 5512-x and have an external IP block from *.*.*.40 to *.*.*.46. The internet connection is delivered on a next hop .50 where the ASA routes the traffic.At the moment we have a Polycom HDX wich uses the .42 IP adress and we installe...

Hello,I seem to remember an issue with this, but can I get an ASA to export it's Neflow data to a Netflwo server over the other side of a VPN?Thanks

Hi, I have configured netflow on cisco ASA 5525-x(IOS 8.6). It is giving an error on ASDM.Please see below:"Report may show inaccurate results due to cisco NSEL results not identifying flow direction.Please upgrade your device IOS to version 8.4.5 or...

Hi,We have an active / standby failover pair of ASA 5540 running 8.2 version in a production environment.We have a task of upgrading ASA software to version 8.4.We're quite familiar with the process of upgrading and looked through zero downtime manua...