Network Security

Hi, I have a 1,6 Mbit/sec link and wish dedicate 50kbit for specific host. The another hosts in the network can use 160kbit. Look the configuration that I did:hostname(config)# priority-queue outsidehostname(config-priority-queue)# queue-limit 122hos...

Hi All,I had changed to ASA5505 for replace Asus router.But I find the maximum download speed is only 6xx kb/sec with 30M PPPOE Broadband connectionAfter change back to Asus router, I can get back to 3 mb/sec.Anyone know the reason?  I should change ...

Hi, I have a problem with restore config on Cisco ASA5505, on the first 5505 I have made a config backup form the GUI:tool --> backup configuration --> backup allnow on the second ASA5505 (with the factory value) from the GUI:tool --> restore configu...

Hi there guys.I have a NM-CIDS module, and after to made a password recovery proccess (for 4.1 version) we can not login to the IPS.It seems like the image is not in the flash.After the router goes up, this is the status f the NM:Router#service-modul...

hi all,i have upgraded my ASA 5540 to ver 8.2.2 and the new asdm 6.5.2and i see a new tab called dropped packets rate.how can i see which machines are alerting?currently have 127 ACL dropped packets inspection dropped 0.also the possible scan and syn...

Hi Guys and Experters.Normaly I don't buy firewall to protect my dedicate server b/c i can lease from my hosting provider but now I moved my server to colocation near my place so i can have a hand on expericense.I have 3 ips address which i received ...

Hi,How can I allow only specific websites and block rest of internet in Cisco ASA firewall.Sine it is very small network, I am not preferring to implement URL filtering server (Web sense) along with ASA.Thanks in advance

Dear Sir/MadamWe have  cisoc sensro 4255 the OS version 2.4.30-IDS-smp-bigphys and virus update is Virus Update V1.4 .Please lt me know is there any upgrade avliable for the OS version and also the Virus version .Secondly the Cisco Intrusion Preventi...

I am implementing an IPS module in cisco ASA 5510 but i am unable to find any options to log the events/reports continuosly .Is there any options to schedule reporting ? Any cisco software can achive this ?Is this module use circular logginghow many ...

Dear All,we are using the IPS version 6.1(1)E1 (IPS-K9-6.1-1-E1) and the latest version of the signature update is S338.0on Cisco site it looks like for the signature updates S338 is the latest version but when i connect to my device the sensor healt...

Hello,I'm trying to get a NAC Guest server associated with an LDAP Server.I was able to get the NAC Manager working with the same parameters, but the Guest isn't working tough.My question is...where can I find useful logs about LDAP authentication wi...

Ok so for the past few week the 5510 firewall has been slowly leaking memory, about 1mb a day, it is a ticking timebomb! soon there will be no memory left and then theres trouble... There is 256 MB total, with roughly 70 mb free.Cisco Adaptive Securi...

Hi,Need to know the difference between, Source NAT and Destination NAT... My understanding is the Source NAT is No-NAT and destination NAT is the actual NAT.Also, there are two type of natting, one method is to map a group of IP addresses coming on i...

Hi every one,can i reimage my sensor with this image :IPS-4240-K9-sys-1.1-a-7.0-1-E3.imgmy idsm2 is in image 4.1 !!! now i dont want to upgrade it instead i want to completely reimage my sensor using above image.can i do this or i need image file for...