Network Security

Hello,What is TCP port 0 used for? I've searched around and can find nothing that makes sense to me aside from a programmer trick that I don't understand (I'm not a programmer). Inour MARS appliance, it shows up as TCP SYN Host sweep On Same Dest Por...

terminal server Cisco 2611 were installed. They run console connection to various devices. One device, a Cisco 6509 7.6 (12) is experiencing problems. When on command line the following error message is seen: Management logging failed. Low on memory ...

hi,how to access to the ASA's embedded IPS gui page? And how to restrict access to the MSN peer to peer applications? thanks...

Hi everyone,I am trying to implement a design with FWSM routing between VRFs, each MPLS VRF has multiple VLANs assigned to it. So, I am trying to put multiple VLANs on inside and multiple on outiside interface of each context without bridge-groups.Is...

Hi,I have two DSL lines, and I want to use at the same time this ISP with a Cisco Firewall.I have a Pix 501 but I think that is no possible to have 2 IP in the same Outside port.Maybe with ASA 5505 is possible? How can I do it? DSL-modem A----|.........

HII am using Pix 515 6.3my question is (PIX and ASA is different ?.like cisco pix 525 is pix firewalland cisco 55X0 is ASA firewall .)if i use 7.o in my pix 525 then it work as appliance ???.pls clear anyone.ThanksBiplob

Can anyone confirm please if it should be possible to add an ASA 5520-AIP-SSM into Cisco Security Manager?Each time I try it fails telling me the OS, context mode or routing mode is not supported.I'm running the ASA box in single context, routed mode...

I have (2) 6509's with FWSM's in slot 9. I need to upgrade the code tonight since the FTP process does not function since there is a bug in the current code. Whe is the procedure to upgrade the code from 2.3.4 to 2.3.4.8 , what is the potential outag...

The Cisco 6513 is not issuing ARP responses to ARP requests for the ip addresses that sit in the NAT pool. The configuration is correct.

Hi, Can anybody tell me which one mentioned in the subject is better to use in terms of enterprise deployment. If somebody can give me a comparison sheet I'll will be very thankful. Best Regards, Rahim

Is it possible within a PIX 515e ver 6.3(3) (Yea, I know it's old) to set time limits on certain access rules? I am looking to limit FTP access to a limited window.

What do the different SubSig IDs mean. Take SisID 5748 for example. There are SubSigs 0 - 3 for this SigID. I have started seeing quite a few of these in my event log. Most look to be SubSig ID 1 or 2 which are marked as informational where as the Su...

I have setup a NAC environment and have been able to authenicate to local defined user (Local Database). I setup a LDAP authenication server and have been able to authencate using the AUTH Test tab. When I attempt from the work station the local user...