Network Security

we have ASA 5500-X which is working good for every other services but not with some of them which is typically using client and server communications. they get kicked out at any time of the operations and then they cant just logged in again until aft...

Hi all,I have a cisco asa 5520 configured with remote access vpn using ssl. The outside interface of my asa is having an ip add 10.1.1.1/24. I notice a wierd traffic (10.1.1.2 attempting to access 10.1.1.3 happening constantly) when i do a packet cap...

Hi Team, I faced a critical issue,where Cisco ASA firewall (Active standy) got completely hung after a failed policy deployment from Cisco security manager tool.We checked CSM logs and got a route conflict error which was a probable reason of this fa...

Hello, I have a customer with power issues in DC and two ASA5585 in cluster. The problem is that when there is a power outage the ASA cluster power up but the member are disconnected of cluster and need join into the cluster manually by console conne...

Коллеги.Есть ASA 5545,на которой опубликованы адреса почтовых MX. Работает это уже давно и никогда проблем не возникало.Но тут поступила жалоба, что из одного домена письма приходят с очень большой задержкой (до суток). Но все же приходят!Когда нам о...

Just decided to upgrade a Cisco ASA 5505 with a base license from 256MB to 512MB RAM and 128MB Flash to 256 MB Flash. What are the ways to copy the files from the old CF memory to the new one? At first I just tried swapping the CF and as expected the...

Hi, I was successful in creating local user for console management in our Cisco switch, I believe that it is different in terms of SSH. We would like to setup SSH v2 in our switch for secure management.ThanksJeff

i change to place DNS server which is the same VM of web server in outside of ASAand expect to browse web site from inside, but failed  https://drive.google.com/file/d/0Bxs_ao6uuBDUUFFRNlpETTR1dGs/view?usp=sharinghttps://drive.google.com/file/d/0Bxs_...

I have a 5550, we want to poll the inside interface using a snmp monitoring app.  I added the "management-access intfname" to allow the polling, but the snmp polling server isn't able to get info from the interface.  The poller is getting info from i...

Hi,can anyone give a sample or a detailed example on how to test IPS with metasploit, no exploit is really working or triggering anything.thanks

I have been asked for the following need.My customers wireless network has a guest and secure side. The secure sidegets an IP address in the same VLAN subnet as PC's connected directlyinto a LAN switch. On their smart phones they have an app that is ...

I must start out by saying that NO company should ever try to tackle PCI compliance by themselves without the proper staffing and knowledge.I am faced with doing this and learning as I go, pretty frustrating. I have a prod and test PCI zone. Both pro...

Hi, I have a Cisco ASA 5505, running 9.2(3) / 7.3(3).Our ISP gave us a routable Class C Address (254) usable.I would like to use these public routable addresses on the LAN (INSIDE) interface of the ASA.Since these addresses are routable, I don't want...