We have a network with Windows Servers, Windows Clients, Mac servers and Mac Clients. We have HP Pro Curve’s 4000M and a ProCurve 6108 as our switches. Should we setup VLANs? Can it be beneficial?
How do I create an ACL for: Allow inbound HTTP requests to the www.yzcorp server. Add info: The www.yzcorp.com website at 10.0.1.2 is registered with the public DNS system at IP address 209.165.200.246 permit tcp any 209.165.200.246 eq www is not working.
How can we use Windows 2008’s Network Access Control to limit intern’s computers from getting to the Internet? Where is this feature setup and do we need a client on the computers or does AD take care of this?
How can I set up a NAS device on my network? Will the users access files directly on it? Do we need to set security here or will the device be an extension of one of my Windows servers using it’s security? What is common practice?
In honor of security month here at IT Knowledge Exchange, we’re giving away resources to help you pass the CompTIA Security+ exam with flying colors! What do you have to do to get this great resource? All you need to do is ask or answer two Security in 2010 questions*. Put the links to the [...]
Hello, I am auditing a client and would like to understand if there is any risk with the following scenario. We are auditing the periodic review of system privilege for payroll/HR system. The review is only done by one individual. This individual is the system owner and the system administrator. I am trying to understand [...]
Running Exchange 2005 is there a way to block specific IP ranges from our smtp server? Spammers keep trying to send spam and brute force passwords locking users out.
What exactly is Network Access Control in Windows 2008 R2? How can we implement it?
Where are the registry files stored in Windows 2003? Can they be modified offline with a boot disk? Can we backup and restore them offline as well? If so is this a security issue? Can someone inject a registry entry with a username and password?
We need to capture network packets for analysis on our Windows server 2003. How can we achieve this and is there a guide to analyzing this data?
I am attempting to run a tracert to a valid address. At the end of the traceroute I see the same hop multiple times. I am attaching the last few hops from the trace to display what I am seeing. 10 22 ms 19 ms 24 ms 38.20.55.158 11 * * * Request timed out. [...]
hi, I have two internet connections cum LANs in two departments of office, each having same ISP, hub and 4 PCs. Now I want to connect both LANs only for local file sharing, without disturbing their own seperate internet connections. i want that all 8 computers can share files but an internet connction will support [...]
I forgot my password to my pc but I am able to login with the fingerprint login. I want to change/remove the password but it asks me for the current password to do this. I have administrator rights on my pc. I am using vista sp2.
We have about 50 computers that already have Macfee 8.7 on them. We just installed an EPO server to manage all of our antvirus clients. How can we add the existing computers and the rest of the domain to the EPO server?
Is there a method to tell who owns what IP addresses? I would like to know who owns a IP range that keeps showing up in my firewall logs. Can I pin point it to a company or just to the ISP like I am doing currently?
1. We are running a terminal server on a Windows 2000 server. It has IIS on it. Someone was able to connect to the system, install some sort of SQL exploit tool as well as a mail blaster. How did this happen and how can we prevent it from happening again?
Can I mirror a share across the network for high availability and back up purposes? Using Windows 2008 we have several shares. I would like to have the same shares on another Win 2008 box. Can I have changes sent to the box automatically or will I need to script it?
A recent question from the community regarding forwarding work emails to a third party account such as Gmail spurred a reaction of general distaste. What are your thoughts on the IT risks posed by melding the personal with professional, whether it be through social networking sites, smart phones, or email forwarding? (Check out member DavidVasta’s [...]
Join Imperva CTO, Amichai Shulman as he details the findings from one of the most comprehensive data security studies, which surveyed nearly 1000 security and IT professionals. This webinar provides: Best practices for compliance and data breach prevention An overview of the most commonly used data security controls A detailed description of what your security [...]
Hi Sir , what is the preofession of Firewall Architect .. for this what are the courses we need to do to get well knoweledged . And waht is thew market demand for this now a days . As my interest is to do this abt firewall and network security side . Regards ksr1234





