Network Security

Hi All,I'm getting a problem with our ASA 5510 locking up and the connection basically dropping when a large of amount of traffic is passed through it.The set up is very simple, my ISP has provided an 1841 router and that is connected directly to my ...

Hi all we are using asa firewall and other end is switch 3750 all the port are gigabit but in firewall all the port are ethernet. in ethernet:speed 100, duplex full..but in switch end: auto is configured...we can configured like this;asa firewall e...

Hello, I would like to have SSH management connection from my local LAN laptop to my ASA-firewall. Management connection is red color line, see attach. SSH is configured and tested and it's allowed to take SSH connection from local LAN to ASA. But la...

IPS and AV can be activated on Cisco ASA 5515-X on same time?

Hi all   Not sure if I posted this in the right forum, but here goes... I have an ASA5505 (SW 9.1(3)) that has a DHCP enabled outside interface. Unfortunately the ISP connection is very unstable and often breaks, which means that the ISP modem reboot...

Hi,I have Cisco ASA 5520 with VPN Plus license. I have to procure second unit and run it as Failover / Secondary unit.what ASA part number should I buy so that I may have active / failover functionality with my above existing unit.should i consider "...

 Hi Everyone,I an trying to connect PC  to server on port say 4001 here are logs from firewall  : %ASA-5-305013: Asymmetric NAT rules matched for forward and reverse flows; Connection for tcp src RX 172.24.150.15/1937 dst GY:172.31.50.1/4001 denied d...

Hello,I have question to  add at dhcp server configuration static route ( network ) to dhcp client workstation ?I try use option 3 but i can add only 1 IP address ( not network) and I can't add more than one.I would like avoid situation to adding at ...

I have a Cisco 3825 router with Cisco IOS Software, 3800 Software (C3825-ADVENTERPRISEK9-M), Version 15.1(4)M8,RELEASE SOFTWARE (fc2)I am running a few servers: Database Server, 2 web servers, mail server, DNS Server. All boxes have windows server 20...

Hi,On ASA 5510 8.2.5(50)We are contantly gettin high cpu usage for Dispatch unit process for last 10 hours. The Dispatch unit is taking approx 40% usage constantly.We checked teh following:1. The interfaces.    No error counts, overruns, underruns re...

I'm in the process of setting up an ASA 5505 for a remote site and needed some assistance determining if what I want to do is possible as well as if I need to upgrade the license from Base to Security Plus.Remote Site ASA 5505 Interfaces:Outside (Int...