Network Security

The question is:How to backup Cisco ASA-5510 from a Linux server via TFTP?I do know how to backup a switch or a router. Basically creating an access list such as:access-list 55 remark PERMIT hosts requesting TFTP accessaccess-list 55 permit host 172....

hello all, I have a server on my network that I would like use through the asa. example inside ip address 192.168.2.x port 20,333,555,999 outside ip address 216.235.122.x. I searched the internet and did not find commands for it. I would like to call...

Just wanted to post this as info to other RV220w users that have a playstation 3.  By default a setting is on in the firewall that blocks fragmented packets..  With this setting on even if the ps3 is in the dmz some games wont work and if you test th...

Helloo All,This has to be the most weirdest issue I have seen since the past year on my ASA.I have an ASA 5540 running the 8.4(2) code without any issues until I stumbled upon this problem last week and I have spent sleepless nights with no resolutio...

Hi,Could anyone tell me why vs0 is showing red?Overall Health Status                                   GreenHealth Status for Failed Applications                   GreenHealth Status for Signature Updates                     GreenHealth Status for Li...

Hi all,I have a query in output of sh interface on ASA.On ASA's when we do 'show interface' for a gig interface, we can get any among two,input queue (blocks free curr/low): hardware (255/230)output queue (blocks free curr/low): hardware (255/0)ORinp...

I am Connecting to a new Centurylink IA service. My handoff is from an AdTran router. I have a basic config on my firewall with NAT. My speed is very slowbut port interface counters are clean. Provider is insisting they don't see ARP from me. Is ther...

Hi all,We have a problem with a customer's ASA5510, running 8.4(2).We are trying to configure the device to publish an internal server to the outside, on ports HTTP,HTTPS and SMTP. Also, I've been trying to publish an internal router's SSH service to...

I would like to send my ASA 5500 logs to more than one syslog server - is this possible?  I can't seem to find it in the documentation.glh

Hi all,     I need your help in the next: One customer report to me vulnerabilities in the his Cisco ASA and Cisco 2811 and the vulnerabilities is this.     1- OS Identification (Router). Synopsis: It is possible to guess the remote operating system....

Greetins All - hopefullly you can help me. I'm trying to port forward some ports to my internal mail server, namely smtp , www and http/https.  It looks like nat does work but its possible the firewall blocks it. -cus-fw-01(config)# show natAuto NAT ...

hi all, i configured port redirection on ASA to allow external user access to Internal FTPS Server.  but it's not working i use Filezilla client to access but i have this error.Statut :    Connexion à x.x.x.x:21...Statut :    Connexion établie, atten...