Network Security

Ok, my knowledge is limited, that's why I'm here We have an ASA 5510 with CSC module and have been having trouble for a few months.  Just about daily, our Internet connection would stop.  It turned out that only http connections would stop, while htt...

Hello,Can I be alerted when a rule is used on my ASA 5520?  I do have a syslog server, but don't know how to getthis alert in there or if it's the best way?Thanks

I'm using a firewall that is rebooting without giving a high amount of CPU usage, memory and excess of connections.Please take a look at the following info:Crashinfo collected on 12:43:46.351 CLST Tue Jun 8 2010Traceback:0: 08059a0e1: 0805a1522: 088e...

Howdy all,We're running 4.7(2) in L3, OOB, VGW.At a field office we have a router serving DHCP for both the Untrusted(vlan10) and the Access(vlan25) vlans.Everything works fine.  A user plugs in, gets a vlan 10 address, the Agent pops up and does it'...

Hi,These three terms are common for network & firewall guy. However others who are not working in this are normally doesn’t really know what is the meaning of this terms.The problem start when people requesting to open certain network port from certa...

Hi,This post has been taken from governmentsecurity forum after I did a little bit searching on common question asked by firewall admin to a user in order to get more information.Normally, user didn’t provide much information and it makes troubleshoo...

Hi all!I don't know if this is a basic issues / knowledge, but I'm kinda confused about it.I have a ASA 5520 configured with a inside and outside and dmz interface. I have several public IP in use for webservers and stuff.The case is: When I wants to...

Hi,When we are importing capture files from SVC-NAM-2 into wireshark it shows a same packet multiple times, has any one observed this ? Whereas I can't see this behaviour in NAM itself.Regards,Akhtar

Hi,I normally setup my PIX and ASAs when the ISP has issued a range of public IPs, e.g. 5, 8 or 13.One of these is normally bound to the outside interface and another set aside for smtp email.The problem I have is that one of my clients are in a serv...

Does anyone have any idea why my Agent logs only display successful agent checks.  I am testing my policies by connecting clients that I know will not pass, but the failed check does not appear in the Clean Access logs. And no, there are no filters a...

Up until the 490 signatures, my IPS module auto-updated from cisco.com.  It stopped doing that after manually updating the engine and the signature files.  Nothing I do will get it to auto-update.  Has anyone else seen this behavior?

guys we have a scenario where we have to put 10 servers now the exsisiting environment has a WAN router (private WAN which connected to core network) through MPLS cloud from service provider. It has a 3750 switch as well connected to the WAN router. ...

Hi,     I am currently using an ASA 5505 with Security Plus License (P/N: ASA5505-SEC-BUN-K9) Appliance.  What I am trying to do is create a multiple network and be completely separated from each other and on the inside interface (or network), I want...

Hi GuysWhat is the renewl part numbere for the below:ASA-CSC10-PLUSASA-CSC10-USR-100Thankssorry for this post i know this is a Technical forum