Network Security

 The lighthouse IP has been set up to help administrators find the Gameover Zeus infection on NAT networks. The theory is simple: every time an infected PC attempts to connect to a Command&Control sinkhole (see below for a partial list), the infected...

Hi all, i having an issue on the IDSM-2,this is the screenshot.anyone can advice on the output? i have search around Cisco website cant find anything that relevant to this :( FromOng

We switched from a PIX515E failover bundle to an ASA config a number of years ago and we stumbled across the 515E equipment in storage last week. One unit has the 7.2(1)boot image, FO activation key, and default config. The other unit won't boot beca...

Hi, I have a couple of questions regarding the service policy of CISCO ASA1) when inspect http is disabled in default policy we cant RDP to the desktops connected to the ASA , also when inspect icmp is disabled i cant ping through the ASA but when it...

HiWebsite published  through asa firewall .it uses port  non default port . users complaining that when he running certain process it is taking long time . But when it is running   internally everything is normal (  interlal access not through the as...

Hello How can i restrict snmpv3 host  access to the switch I have multiple host in different subnet

how do i setup an asa 5505 so it can connect one network with another and exchange rip routes? do i need to use a certain interface or security level for interfaces or allow traffic to be nat?

Any help is appreciated, I know not a lot of people are running the botnet but after using it on a trial basis I was hooked so I would like to know if this is a but or a setting where blacklisted traffic levels are defined.   I may have had this issu...

Hello.We have just upgraded our asa trendmicro module to 6.6.1125.0.1148 version (due to a bug that block patterns upgrades).After this upgrade, it seems that approved senders list (in anti spam detection configuration) doesn't work anymore.We add se...

 Hi Experts, I have ASA5520 [Software Version8.4(7)3]. It is connected to an internet with /30 subnet. Lets say ASA has IP address 1.1.1.2/30 and ISP router has 1.1.1.1/30. I have one internal device with private IP, say 192.168.1.1/24.Can I configur...