Network Security

Hi allI have an ASA  5505 and I have attached the configuration (with dummy public IPs) here.I have  a problem in regards to NATTING.  The requirement is that port for smtp and https and port number 3389 should be statically natted from 192.168.1.2 t...

Hi,I attach my topology, so please have look at it while you read my quest.I need to know how to make my cisco-router01 as secure as possible on the "outside"-interface and still allow all traffic through the tunnel. Is there anyone who has some advi...

We have a Citrix host behind a new 5510 that needs to be accessed by the public. I have tried to follow the examples on cisco.com but still continue to get errors. I KNOW I am missing something simple. I have taken out all my 'tries' and have basic c...

I have an issue which I am struggling to resolve. I have been approaced  by a potebtial customer who have an ASA which has an Inside interface, Outside interfac and DMZ interface.- They have a live web server on the DMZ for example 192.168.10.50 acce...

Hello All,I have tried to restrict access to loopback interface using ACL's with no luck. Does anyone know how this can be done?Thanks,Ram

Hi,is there any possibillity to generate a syslog message, if a time based acl ends ?example config:time-range T_Apr27 absolute end 23:59 27 April 2011!access-list NAME extended permit tcp host x.x.x.x host y.y.y.y eq 1500 time-range T_Apr27the rule ...

I need to use HTTP inspection to block certain URLs, but I need a way to informe users that they requests were blocked.Is there anyway in the ASA to show a "page" saying "your request was blocked"? Or any way to redirect those request to a cative por...

Hi, when I connect to VPN with ASA 5510, can not connect to web applications in http instead https in other applications are working properly. how can I fix this? Thanks

Hi,My customer is having Cisco 4507R switch with IOS version 122.31-SG1 which deosnt supports NAC - L2 IEEE 802.1x but supports NAC - L2 IP.What is the difference between these features and which features is required for proper authentication and pos...

Hi all,every time i try to copy a file on disk0 the asa does an reboot before finish writing file to disk0. I test it with tftp, asdm, ssh and many different files. Always aborting the writing...disk0 255426560 bytes total (172392448 bytes free)Does ...