Network Security

   Hello eveyone,I have ASA 5505 firewall with Security Plus license. As we plan to create disaster recovery plan for our client I had an issue with same IP schema.Current IP Schema:On ASA 5505 Info:LAN IP address: 172.20.1.xWAN Ip address: 1.1.1.1We...

Hello everybody,I have two ASA 5510 in an Active/Active failover configuration; On the first ASA I have a license for five security contexts, on the second one I have the default two. On the pair I configured seven security contexts and everything wo...

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...