Network Security

Hi ThereI have a Cisco ASA 5520 Firewall that acts as a VPN Server. The Cisco Remote Access VPN (using Cisco VPN client software) has been working fine for many years now. However, lately, I've been informed that, if the remote users were to connect ...

Hi,My ZBF is dropping some SMTP packets, and allowing others...even though they're allowed. My ZBF (SMTP) configuration:class-map type inspect match-all c_servidoressmtp description Class Map allowing SMTP Access match access-group name ACL_SMTP matc...

HiI have a question about if something is possible with an ASA.Actually the customer has the inside interface, a DMZ and the outside. For the outside the ISP deliver a set of IP address for all the servers and the inside network go to the internet an...

Does anybody know what this message means ?Jun 13 16:39:35 servidores %ASA-4-713903: IP = 201.29.215.164, Unsupported message length of 0 Jun 13 16:39:44 servidores %ASA-4-713903: IP = 201.29.215.164, Unsupported message length of 0 Jun 13 16:39:54 s...

I have set up an access-list fot CBAC and everytime they go to a HTTPS site it does not allow them. How can I write an access list that will allow this? Below is what I currently have -access-list 100 remark Firewall Access Listaccess-list 100 deny t...

Hi all, i want to know how can i know what is the user limit on a CAS appliance, when i see the licence on CAM only show the licence type of CAM and the number of server supported but not if CAS is 100,250,500,etc...Thank you

Hello,I would like to translate a matching destination IP Address from a specific source network to a specific destination IP Address.Is this possible to be done on Cisco IOS Router?

Our ASA 5520 firewall is running 8.0(4) IOS.I have an internal L2L VPN terminating on my firewall (from an internal remote site) on ENG interface.With the default "sysopt connection permit-vpn" command enabled, VPN traffic is allowed to bypass the EN...

Hi, we have a problem with authenticating to the trustpoint for CA on WIn 2008 Enterprise machine. Enrollment url enrollment url http://CAWin2008/certsrv/mscep_admin/ We are getting following error ERROR: receiving Certificate Authority certificate: ...

Hi,I am new in to NAC and I have an implementation coming up . we have sold them 2 NAC servers , 1 NAC manager and an ACS server.Customer has VPN users, Wireless users and 3 remote branches ,I am planing place the devices in OOB , Virtual IP and L2 m...

Hi,after updating from CSM 4.0.1 to 4.0.1 SP1, the CSM does not understand NAT object rules anymore and tries to delete them from the device! Not funny!!!Does anyone know why?Thanks and cheers,Uli