Network Security

Hello!I am supporting a customer who has an ASA 5510 (8.04) connected to two ISPs. He wants to use one ISP for internet access, and the other ISP to publish several servers from the DMZ with NAT. So, basically splitting the traffic, all internet acce...

Above is an easy diagram for my network.Background of my work is1. Replace firewall from Watchguard III 700 to spare PIX 506e.2. I have 8 public ip address from ISP. Just only one ip address that registered PTR. So I have to used that for PAT and my ...

I have a VGW, OOB with layer 3 enabled pilot deployment right now. Everything looks fine. However, about30% of the time (and its increasing) when I log on using the 4.7 agent, the agent will give me the error that the cas is unavialbe on the network....

Dear All,There is one Public IP through which someone trying to access FTP Server which located inside my LAN. My query is due to contoneous request for accessing to that Particalar Server, Firewall CPU Utilization going High. Is there any option to ...

Dear Team,Can I know the varios methods/conf to mitigate DOS/DDOS/SYN Attacks thru ASA?How we will detect that we are under attack. What are the tips and Tricks??Regards,Manu B.

We have had a request to configure ASAs (or routers if necessary) so that we can be notified when new devices are added to the network (PCI compliance requirement).Cisco pre-sales says that there's no way.  Surely with SNMP, TCL, EEM, or other, there...

I have almost 30 VOIP ( Packet8 ) phones , divided on three different location . Out of these three location 2 have ASA5510 as firewall & the 3rd side is uisng a linksys WRT54g Device. I have noticed that we are facing multiple issues with VOIP devic...

I am building fresh setup for an ASA and when trying to NAT & GLOBAL I get the following:ciscoasa(config)# nat (inside) 1 0.0.0.0 0.0.0.0ERROR: This syntax of nat command has been deprecated.Please refer to "help nat" command for more details.ciscoas...

Hello,I am implementing ASA 5510 for SSL Anyconnect client RAS only.  It will be a part of existing firewall infrastructure.ASA has a public internet (outside)  interface to setup a VPN tunnel and should route all the RAS users traffic to internal ne...

I have two questions about the NAC Appliance:1. I have understood that for every vlan access must have a vlan authentication, is there any way to minimize the amount of address for the vlan authentication, eg. if I have 4 access vlan  in the same bui...