Network Security

hi all,i tried to configure another DNS server group (DNS_SERVER) on my 5505 but it doesn't work.but DNS translation works when i configured it under DefaultDNS. could someone englighten me why is this so? ASA5505# ping 8.8.8.8Type escape sequence to...

Hi,I just upgrade my IPS from 7.1(4)E4 to 7.1(6)E4. I have no more Application failed failures, but i'm still facing 100% CPU, and almost 80% memory, without any load!Any clue to help me where to search?Best regards

Is there is any automated tool that can help to migrate from SRX configuration to ASA configuration?

I'm trying to create a WCCP connection between my Riverbed server which on inside ASA interface) and my ASA 5525 . WCCP/GRE tunnelworks perfect, they see each other, i've seen I_See_You and Here_I_Am packets. The problem is that when ASA gets the pac...

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...