Network Security

If I have the voice-gateway for a CUCM outside the firewall, what NAT statement and port are needed for the configuration of the firewall?

I have a client that has an MPLS WAN, Each site gets both public internet connectivity and private wan connectivity from one connection (Multilink T-1s) the provider's network then routes internet traffic out to the WWW and private traffic is routed ...

Hi,I have a situation. I have a scenario that a inside host network is reached by url www.abcd.com, but the internal dns dosen't resolve this name and it trys resolve with ip public registred on internet.I understood that I need to use the DNS KEYWOR...

I have ASA 5510. I am letting my outside customers on FTP on my server (port range 49152 65535)Is it possible to limit the number of connections from one particular source address (My customer).Thanks,Manny

Hello sir,i have ASA 5540 and i want to upgrade IOS from pix 7.0 to 8.0 .How its do and tell me what is requrement if there any requriement for puuchasing.how i got pix ios 8.0.and there is any asdm new version. i m using 5.1 version.if there any ver...

we have configured IPSEC Remote VPN on ASA 5510. Remote client is able to successfully authenticate and establish a tunnel , however user will not be able to ping any inside Hosts . As troubleshooting measure , i did enable ICMp trace 255 , i see the...

Hi,To my understanding ASA 5505 can be configured as a VPN client. (Authenticating with a username/password from authenticating VPN Server)When you put a device (a PC for example), behind the ASA5505(VPN Client), these devices are able to access reso...

Hi, I am experiencing the below error in ASA2 logs.%ASA-6-110003: Routing failed to locate next hop for UDP from outside-ASA:GLOBALDNS/53 to inside-ASA:20.1.1.10/32999- ASA2 (Management Interace: 20.1.1.0/24)Traffic Flow: ASA2 (Management Interface) ...

Hi,Can i create GRE tunnel on FWSM. If yes then how?Regards,Nishith

Hi,I need to give an external support company ASDM and SSH access to our ASA, how can I do this please?

If there is a need to remove the standby PIX from active-standby position,what are the specific steps to be followed?It seems removing the standby's physical connections will suffice , but it is not certain if this could problems to normal traffic pa...

Hi,I have a mail server in DMZ,and NATTING is done for public IP and a port 25.Now from outside when I telnet to that server NATTED IP with the port,I am getting the blank screen,that means connectivity has been established,but I am not getting the B...