Network Security

Hello:I see many post about how to block a single website, but I want to do the opposite. I would like to block all website except for a handful of them. Does anyone have any example configs?

we added a new network to the inside behind an ASA. The asa is acting as the gateway for some reason we can't route to the other network it's hitting the inside firewalls access list the implicit rule.any ideasSent from Cisco Technical Support iPhone...

¡Hello!I have an IPS ASA-SSM-20, when the license expire, do i have month after this expiration to renew the license? In this month will i be able to update the signatures?Regards

Hi all, Could someone point me in the direction of the OID's that can be used to monitor the power supply status, and get the temperature information via SNMP.I have had a look, but cant locate the required OIDS.Thanks in advance.Steve.

Does anyone know which messaging logging ID I need to use to log failed login attempts to Cisco ASA, I need the log to include the source IP address

i am using Cisco NAC OOB. i found that after user is allocated to his normal user Vlan if he disabled the anti virus Cisco NAC doesn't take any action and the user remains in his normal user Vlan. i expect that NAC will move the user to quarantine Vl...

Hi.i was setting up some access and portforward rules for a phone server that uses SIP.and it is working fine, but when i disabled the rules i created everything was still working fine?is the ASA5505 automaticly allowing sip traffic without acl and s...

I have successifuly upgraded ASA and ASDM image. My question is how to make it to boot it as default when you do a factory reset of the device. For the ASA image I found out that it will boot the first image it founds on the flash, so I left only the...

I’ve learned something today and would like to share it with others.ProblemUser 192.168.1.1 complaint that he can’t telnet to IP Address 10.10.10.10 anymore. There is no response from 10.10.10.10 and the telnet session just disconnected. He was able ...

Dear AllPlease help how can i discover product actual part number from the device through console.I have a bought a cisco  ASA5540-AIP20-K9 and i want to check either is the product is shipped us as a right product.And i want to check total BoM requr...

Hello,we have an ASA cluster providing RA VPN for users.I have an address pool configured like this,The problem is that sometimes the ASA will give address for the users not from the first addressr but from the middle of the pool.Is this a bug?Thank ...

We're trying to get a remote access setup for someone who needs to have access from offsite. To make things easy we set it up with a virtual machine running Windows 7 and RDP. Because the "other end" isn't our computer and we've had some difficulties...

I got a Pix 506E from work that we have stopped using. I want to configure it for my home network to learn more about the device and use it as my border device.I have pppoe internet that I read this will handle. I've looked around the site, and check...