Network Security

Hi guys, I have this scenario (GW------ASA-------Core) I can ping between ASA+GW and ASA+core but I can't ping between Core + GW! What is the problem? Thanks.

Hi,I'm currently doing a University project and am having trouble getting my head around a few concepts. One reason is the looseness of terms in IT, with network tiers referring to several things depending on the context.My questions are: - What is t...

Hi, I am running ISE 1.2 and I received the above error message in main management appliance.If I am looking at active directory under "External Identity sources" I can see that one of my ISE servers (management unit) is jointed to the domain but dis...

To all experts, Looking your support.  We on our request are supplied with new public IPv4 address range (Provide Assigned, PA) by our ISP. The ISP have configured new IP range as "Secondary" on their router interface connecting to our outside ASA in...

Hi Experts, After I configured my ASA, I noticed that the internet connection lost after 10 to 15 minutes, and goes back after I did ping in ASA. What would be the problem for this issue? and How can I cure it? Thanks for all Mohammad

Hello,I have an ASA 5520 running 8.2 (I know) which is connected to two managed-CPE routers. One of these routers has a 20Mb WAN connection, while the other has a 5Mb WAN connection.I'm running EIGRP on the ASA and, to influence path selection, would...

Dear All, Recently we upgraded out ASA 5585x to 9.4 version to utilize its PBR functionality.We now have two ISP Links, ISP1 with 16 Mbps exisiting Link, and ISP2 with 20 Mbps new link.I configured our new proxy appliance (websense) in a new DMZ Zone...

Hi,I have an ASA firewall 5500 seriesConfigured the DMZ, I cant connect to the internet. I am able to ping public IPs but I cant open any web pages or update the hosts.Any solutions?

I have a customer asking for the performance impact on the new 5506-X when EIGRP routing is enabled.   anyone have way to measure/reply for this?

Hi I have a Cisco 887 router up and running however it is currently wide open on the internet due to no access list or ZBF config. I have tried to use CCP to configure the firewall which works fine however the default options in the wizard look messy...