Network Security

Hi,ADSM on our ASA was working last week but today I tried to access ASDM as usual and this time it will not launch.  I have the ASDM client on my PC and when I run it from there, it says Unable to launch the device manager.  When I try to run the ja...

Hello,I'm trying to hide an IP range that is allocated to approx 150 users behind a pool of 64 addresses. I'm looking at the following configuration to do this but have a concern:-hostname(config)# object network my-range-objhostname(config-network-o...

                   Hello,I'm trying to configure my Cisco ASA firewall to allow outside access to my new webserver which is hosting inside the company network.The number 47 & 48 from image below are my new access rules.From ouside I can ping to it by...

hi to everyone, i am checking another posts with the same question and use almost the same configurations I am testing limit bandwith using my ASA 8.2,i am trying to limit internet access for certains users , i order to save Bandwith for the importan...

Hi Friends,A Very funny and peculiar issue i am facing in one of the Firewall recently and i am not sure about the root cause.Here is the Scanerio:I am managing a firewall over remotely in my LAN itself. I started a continous ping to the Firewall IP ...

Hi Guys,My devices are unable to authenticate with Cisco ACS after I have reboot the ACS system but Radius working fine.I have issue "show ports" from acs console enviroment but i dont see port 49 is active.Any idea?? Thanks..

I have a issue when i login to to clientless ssl vpn (e.g https://webvpn.cisco.com/+CSCOE+/logon.html ) and i click on terminal servers on the side and then i click on the  the terminal server.There is a issue with it connecting using active X , it j...

I am currently trying to trouble shooting a connection problem from a RDP server hosted in the DMZ connecting to a exchnage server hosted in the private network.I have an RDP server sitting in a DMZ on the 172.168.x.x network, when a user tries to co...

ASA 8.2(5), uauth absolute timeout is disabled and inactivity timeout is set to 48 hours:timeout xlate 48:00:00timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:0...

I have upgraded an ASA 5505 to 9.0(1) as I would like to use ipv6 version of dhcprelay. That said, I am unable to obtain a global unicast address but the link-local address is able to communication with the ISP's gateway/DHCP provider which I hope wi...