Other Security Subjects

Hello,I have an HA pair of 5550 units in an Active/Passive configuration. I read through the zero downtime upgrade document and it sounds pretty straight forward, although I do have a few questions to clarify the document.Currently at 7.2.5 which is ...

Dear,For my study (CCNA) i`m playing around with Cisco in a lab enviorment to get familiar with the CLI and basic configurations. I need to block with an ACL access to netbios on client side and accept netbios to the file server.I have made the follo...

I think it is possible for someone to craft a BGP packet and try 100K session on ISP's all internet facing router at a sametime to bring down his Internet service (internet routers)?If yes how can I prevent or metigate it?Regards,Mukesh

Hi the expert team here... my Cisco ASA 5510 doesn't save the  configuration to the disk. from my checking, i've run the show flash  and the result returned as below:Result of the command: "show flash"Initializing disk0: cache, please wait...Failed.-...

Examining the configuration via CLI, I noticed that there are several "object", which in the "graphics" configuration via ASDM do not appear.I don't like this misalignment, because in this way the configuration is larger than it should be.Anyone know...

My company just issued new MacBook Pro's to us, and I am having problems running ASDM.  JRE 7 is installed, but when I get the dialogue box for login, nothing happens.  I enter my username and credential, but ASDM will not launch.  Everything was wor...

I want to put the asa5520 to the factory defoult please let me know how to do that. how to remove the configuration file from it.please help me i am not able to do that. Thanks.

I am trying to figure out how to throttle speeds for a user to websites on Cisco ASA 5540 8.4(4).I followed the example in the following website http://slazyk.com/2009/08/bandwidth-policing-throttling-cisco-asa/ but it isn't working for me. I have we...

I cannot access Cisco Mars anymore after I changed the time for the NTP server. The cisco Mars is synchronised the time with NTP server. How come the change of time at the NTP server cause the account access problem?   Any idea how to recover it back...

I am running v6.3.1172.4 of InterScan for Cisco CSC SSM.  The previous administrator has left and I need to change the email address that email notifications go to.  I click "Administration", then I click "Notification Settings" and type over the pre...