Network Security

Sorry but I'm new to ASA. Trying to learn but I can't understand the process to set up an ASA acl. here is my clean txt file can some one tell me what I'm doing wrongIsimply trying to get a single IP to come in and nat to 192.168.50.2.outside interfa...

We installed a new ASA 5510 (ver 8.3(1)) on the weekend and since then have had one isolated email issue.Here is the situation. We have a remote office that connects to us via IPsec site-to-site tunnel. They remote in to one of our servers and from t...

Hello Community,To configure a dynamic NAT, PAT, or identity NAT rule, I need to perform the following steps:Step 1 From the Configuration > Firewall > NAT Rules pane, choose Add > Add Dynamic NAT Rule .The Add Dynamic NAT Rule dialog box appears. Ho...

Dear Experts , I have FWSM running version 3.2(23) , configured with interface vlans , all having the same security level , except outside interface vlan which has security level 0 , also same-security-traffic permit inter-interface and same-security...

Estou montando um novo projeto de rede onde quero que o meu Switch de layer 3 seja o gateway da rede e o ASA o GATEWAY deste SWITCH. Hoje o ASA é o gateway da rede e tem 3 vlas criadas em interfaces virtuas. O problema é o seguinte quando crio as nov...

Is anyone familiar with:Deny IP 'x.x.x.x' to 'y.y.y.y', IP options: "Noop"    Explanation:   This is a packet integrity check message. An IP packet was seen with IP options.        Because IP options are considered a security risk, the packet was    ...

Hi Team,We have decided  to upgarde the firewall from 8.2 to 8.4 .Once i upgarde it to 8.4 what are the changes i need to carry out.

Hi ALL ExpertMay I have to know how to check functions included for asa image NCI-ASA5520-BUN-K9?Hugo

Hi,I  have the following configuration on a Cisco ASA 8.2(5), all the traffic  to the port 5000 go to an IP Camera and www 80 it's forward throught static NAT to a Web Server without problem,  I have the same Configuration for a FTP SERVER Windows an...

                  This happens about once a week. The error message means there are packets that are not routable coming in. But why does this keep happening? Is my WAN interface under attack? This happnes about twice a month.

Hello Community,I'm about to set up as ASA configuration with GNS3 ASA's(see link/attachment). Can someone please show how to best test the configuration once complete?I need something like a verification plan to ensure that the configuration would p...

I'm looking for an example config of how to run dual ISPs while doing port fowarding for one of the publicly facing IPs. This is on 8.4 so I'm a little confused how to accomplish this with the new object oriented commands for nat.

Good afternoon, I need to publish two mail serversprivate IP192.168.5.2192.168.5.3public IP190.151.8.2190.151.8.3Both servers should send emails with IP 190.151.8.4The configuration would be the next?nat (Inside, Internet) source static 192.168.5.2 1...