Network Security

Hii have read much about DNSSEC in this forum as well as other DNSSEC related sites . However i have a query as to what is the role ofmessage-length maximum server auto command . Please can anybody explain a practical scenario  Also , i have one exam...

Need help on configuring following:1. How to configure SMTP for email alert from cisco router2. How to setup exception list for content filtering3. How to configure failover and load balancing, I have two ISPsPl provide complete commands for above co...

It would be great if someone could help me with commands to harden (secure) cisco 2911 router

Hey guys,Here is my dilemma...I have a ASA 5520 and a 3750 stack. (connected through subinterface 802.1q trunk)I need to manage the 3750 but i am turning off IP routing.I have about 10 vlans on the switches, and they are trunked 802.1q to my asa.i ha...

Dear Experts,I have configured the Firewall and trying to test its capability and how it succeeds the attacks.I thought of using Traffic Generators and attack Generating tools. Can you please suggest the Best of breed products you use in the Industry...

Hello Experts,We have two ISP links and second one is using for back-up purpose in case first link goes down then all internet traffic moves over the second link and while primary link come back functional then the traffic moves back as previously.Th...

when i want to configure guard module but some logs displaying. what is the problem and what am i do.logs below thats;admin@GUARD#conf terminal  Management module is busy. Please try again in 10 seconds************************************************...

hello worldi'm trying to let users inside to use ftp protcols on outside serversbut no matterany one could help me to find the way thanks !!!

Hi All              I have cisco IPS 4200 series and each time when I reboot then it stuck into rommon mode. I think its register value is to be changed. can anyone tell me the default config register value so that it doesnt stuck into rommon mode ag...

Hiis it possible to update my IPS 4215 image to 6.2,does it fits inside the Appliance ,if so pls post the StepsThanks

dear experts,are the content filtering & application inspection some of the IPS functions?in other words, what are the differences between the functions of the IPS and the content filtering ?also the differences between the functions of the IPS and a...

Hi Guys,I've been wondering lately what the security risks of not having a access list on the VTY interfaces or just a access list for SSH on the dialer interface.My problem is as a service provider and maintaining client networks we are not always a...