Network Security

Hello All,I am trying to get some general information about a topic I know very little about . First I'd like to give some background info on my setup:We have a small cisco 1800 series workgroup router that seperates our network from the outside worl...

Hi everyone, I would like to ask whether SHA1 signature algorithm is available for FWSM. We use FWSM code version 3.2(22) in our production network where only MD5 signature algorithm is available. There is a need to upgrade to stronger algorithm SHA1...

We already know that ASA 9.0 supports site-to-site VPN in multiple context mode. But remote access VPN isn't supported. Obviously, SSL-VPN is a very important feature for most multi-tenant deployment scenarios where each context acts as a border fire...

I run a dedicated server behind a Cisco 5505, I'm quite new to hardware firewalling and still learning.The current issue I am having is I am running an application that uses the extrenal IP address to send data from a MySQL database out to clients as...

Hi,Just looking for a bit of direction on this problem. I need to redirect all http and https traffic from one source in a dmz network, to port tcp/8080 on a proxy server on the inside network.The source device doesn't handle proxying very well, so i...

Can i block unsecure sites in ASA 5510 firewall.if yes then how to?

All,I am currently working on a lab the issues i am having is with using an external dhcp server.I know the server is reacahle becasue the same server is also being used for LDAP for ACS 5.4 for all vpn users. ACS server is in the Inside and DHCP ser...

Are there any known issues with the 4507/x signatures working with SNMPv3 traffic? I'm getting a lot of 4507/6 alarms related to a new server which is using SNMPv3 to talk to various devices. I haven't found anything documented, but I'm speculating t...

Today i've moved to a Cisco ASA 5510 and I'm having problems when accessing webservers from the inside. When I try to access the webserver (helpdesk, webmail, etc) from computers outside my network, everything works just fine. When I try and access t...

Hi guys,need bit of guidance i have asa 5505 with software 8.2....when i log in via asdm it shows loads of scanning attacks and few syn...i have enabled threat detection  basic and scanning i have also enabled ip audit attack and info.....lil concern...

Hello.I have configured and tested an ASA-5505 that will be deployed at a customer's home.  The ISP cable modem will connect to the E0 (outside) interface of the ASA.  All other interfaces on the ASA are configured for the inside network 192.168.5.0/...