Network Security

Hi  ,I can load the IOS files in ASA 5510 .But once restart ,all stored information are deleted...Can anyone help me??Thanks in advance.The error message as follows...ciscoasa# wrBuilding configuration...Cryptochecksum: 7ef53816 9c2791fb 043107a7 0c6...

I found some PIX 501s on the shelf and was looking to possibly use them.  However, when I try to launch the PDM I get the error, "Your PIX image has a version number 6.3(5).  This requires a newer version of PDM.  Please upgrade PDM image.".Is it pos...

Good morning, I have a problem with the asa 5510, Outside, we connect to the Internet via two different connections and our provider assigns us Dhcp ip, the problem is the proximity of the assigned ip and the second interface does not assign ip, "any...

Hello all,I have 2 ASA 5520, in 2 different sites and I am going to stablish site to site vpn with ipsec.I would like to allow all traffic be transmited trhough this tunel and also all subnets in each site can have internet acceess with NAT.Can this ...

guys the scerario is that we have a 4500 series swicth conected to the firewall (ASA) on swicth we have vlan 100 ip address is X.X.X.2 and on firewall ethernet the address is X.X.X.1 (internal same subnet) on swicth the ip default-gateway is X.X.X.1 ...

Hi all, I can not see the vlan interfaces that I created, I hit settingscisco asa 5510 bun -k9Current IP Addresses:Interface                Name                   IP address      Subnet maskMethodEthernet0/0              INSIDE                192.168...

Is there any way to see the changes in running config?Sometimes, when you close the ASDM, it asks to save the changes, but you don't know what changes are you saving... which is very dangerousThanks

I have a problem with accessing the internet from the DMZ Server:This how the network setup look like:DMZ Switch --> ASA Firewall --> Router --> Internet Lease Line with Public IP set (ISP)Below is the configuration on the Firewall:------------------...

After working just fine for several months my ASDM can no longer display syslog messages on the home page, or the monitoring page. No software updates have occurred - it just stopped working.

Hi Team,Can u Briefly explain what is useful to configure NTP protcol in Cisco devices.How to configure NTP in Cisco ASA & PIX and also suggest the Server IP address .We are from INDIA.RegardsRamu

Hi,this is very new to me. can we do filter based on url.1) deny external users access to following:ab.def.com:802) allow external users to have access to following:ab.def.com:80/ex/servletcan we do this? I'm kinda new this kind of filtering...pls ad...