Network Security

Hello !Is there a way to configure my ASA so that it can block an IP packet (TCP or UDP) based on its size (total size, or even better, on the IP payload)?Thanks!

Hi,Just finished researching on options concerning the aip-ssm 20 module and am now at a dead end.  I understand that there is no option for syslog, email alerts.  SNMP apparently is only for critical-device related alerts.  The thing is i am despera...

I have a FWSM with context in way routed, I want to know if I obtain to inspect a field TCP of one determined application that works in door 3000?The problem is that I have an application that works with VPN for some customers and without VPN for ano...

Hello all,I am trying to get an ASA running v7 OS working as an easy vpn server behind NAT in the following scenario:ASA(EZVPN_Server)-----Gateway----Internet-----Gateway-----Router(EZVPN_Client in NEM mode)There is a static nat entry on the gateway ...

Hi all,I currently have a 2800 series router with firewall OS which NATs port 443 to my Exchange server (see below).ip nat inside source static tcp (exchange IP) 443 interface FastEthernet 0/1 443I would like to evaluate RDP (Terminal Services) for r...

I configured my ASA 5510, please find attached my network diagram for reference, and following configurationPleaase review my configuration and advise what should be denied and what should be permitted,moreover please check basic security levels are ...

i have a fwsm and aproblem apper after configuring a new dmz on it, the new severs has a rechability normal form all over the network, however between them not as , its unix based arp -a gives one assignment of fwsm mac address point to ip address of...

I saw this message in my CAM: Warning: Current and entity certificate has expired or is due to expire in less than 30 daysI know this is due to SSL certificate is ready to expire.. but i want to know what is the result if the certifcate expried after...

Hi,We have a client who nats his public IP  (static nat) located on the outside to an HTTP Proxy for users to access Internet. Now when he try's to ssh from outside to manage this 5520 ASA he is never successful since the outside interface is natted ...

We are trying to give home users, via their Internet connection, the  ability to call video conferencing systems at remote sites. From tests,  while calling the remote site video conferencing system, it continues  dialing and never connects. Here's w...