Network Security

Hi all;Is there anyway to check who is trying or have tried to hack network ? I am using ASA 5520 firewall. Is there any command to check it ? Thanks.

I am having some issues getting the dmz server up and running. I have internet access from inside.I would like internet access from dmz.Also outside to dmz.I have tried adding static routes and configuring the ACL to no avail. I know this is pre-8.3;...

Hi Guys,I have 2 interface on ASA inside and outside using nat to hide outside IP from inside users.inside : 1.3.3.0/24 subnet for usersoutside : 8.1.1.0/24 dmz serverI created nat and users able to access file server in dmz.Is it possible for users ...

Hello Everyone,I currently have an RV042G with a downstream SG-300 connected to one of the LAN interfaces.  Connected to the SG-300 are a couple servers running ESXi.  Intervlan routing is working fine on the current setup; however, I only able to co...

Hi,I have two 5585X need to be connected to two Core switch(6509) which is not having the VSS feature in it.HSRP is running. My doubt is regarding the Redundant interface configuration. Is it required that the two redundant interfaces of an ASA shoul...

Hi,We tried downgrading our ASA from 7.2 to 7.0.6. After uploading the image of 7.0.6 and putting the boot command, we reloaded the firewall.ASA does not proceed after displaying "Launching Bootloader". It simply hangs on this message. We have to har...

Hi,I have Asa 5505 conected to link ADSL the public ip address is dinamic,I create one domain in DYNDNS and I configured ddns in the asa to conect by name of domain I have configured it in the router whit http method and this work fine, but in the as...

                   Hi,I need to enable following command in ASAcrypto isakmp nat-traversalsysopt connection permit-vpnAs per our standard,Pls suggest what things we need to check before & after implementationWhy the commands are used forBr/Subhojit

I have an ASA 5505 with a base license currently running in my office. It serves as the firewall and router for my guest wireless network that has a dedicated internet connection that does not touch the corporate lan. Currently there is an Inside int...

Hello all,New to the forums and the relatively new to Cisco ASA 5512.  Particularly utiilizing the ASDM gui config.I'm trying to setup the ASA to allow LDAP sync for a new SPAM/AV Email security service and running into an issue that I'm sure is a si...

Hoping someone can help me figure this one out...Inside GE0/0 M.M.M.M---------------ASA-----------------Outside N GE1/0 N.N.N.N                                                         ----------------Outside P GE1/1 P.P.P.PGlobal (Outside N) 1 interf...

Hello Everyone,I can VPN into my home network just fine however when I try to access my NAS, 192.168.5.20/445, the firewall is blocking it.  Sometimes it works, other times it does not.  Typicall I will VPN in with my iPAD or laptop and try to access...

Hi everyone,Can  anyone please let me know what exactly I have to do to ping the other network ip address. As we have PIN(136.141.21.254) and PAN(10.0.16.254) as two networks . We have only one security level and that too we have  applied ACL's  in s...