I set up PPTP VPN through our D-Link DFL-200 hardware firewall here at our company so that people could access network resources from home. The problem is, when at home, they can make a VPN connection just fine, but they can’t ping the file server here at work, nor can they access or see any [...]
How does VPN work? and what is the total cost to setup the VPN?
Is there a way I can make sure all remote vpn users have the proper firewalls and anti virus software installed? If they are using a home pc what controls do I have besides telling them they need to?
I run OUTLOOK 2003 on Windows XP and have SBC/ATT as the ISP. Recently they requested switching to SSL ports for incoming/outgoing mail servers. The change was not a problem. However, afterwards I need to install a CBS VPN connection. This works fine and I get mail in OUTLOOK from the VPN side as well [...]
Hi all I have one user having problems connecting to the exchange via VPN. I have 9 other users using the same setup and the same version of Outlook2003 who have no problems. When in the office, outlook connects to the exchange fine, however when at home, the laptop very occasionally connects (when it does [...]
Hello, Here is the situation on my company network : - Windows Exchange Server 2000 (DC on Windows 2000 Server) –> working correctly - standard VPN connection access through the AD –> working correctly - Outlook clients either 2000 and 2003, and very few users use it via the vpn connection The problem is that [...]
Clients are being set up to use VPN when offsite – should it still work when they are onsite?
What is causing this and how do I correct it so the others can still use the wireless connection while I am connected to my office
Hi, I have a DLink – DI-824VUP+ and a Fortinet60. How can I create VPN tunnel between these two. Thanx.
We have a PIX successfully running VPN (I just inherited this network so I am not sure what all is here yet) and we want to restrict which external IPs can access VPN. What is the best method to do this? See my config below (With obvious parts removed or Xd out) PIX Version 6.3(3) [...]
i am connected with my university vpn from my home broadband so can i get the speed of my university vpn speed?
Apart from honeypots, what are the different methods to find unknown threats which are prevalent? and how to find methods to mitigate them. PS: all the vulnerabilities are known to all the n/w administrators and then can take measures to mitigate attacks but this doesnt happen..Hackers are at least 10 steps ahead..So how to find [...]
What is the easiest way to protect your MAC address against spoofing? In 2004 I was the victim of a hacker that somehow spoofed my Cable Modem Mac address and used it to cover his identity while serving copyright material thru the internet. I was unsuspecting until my ISP one day suspended my service. I [...]
I recently purchased a computer from a “going out of business” sale for my fathers business and when I try to logon to Windows I get the logon screen with domain. I have a valid username and password but obviously i am not connected to a domain. I need to bypass this if possible. The [...]
I have a server 2003 with 2 nics internal 192.168.10.1 255.255.255.0 no gateway 192.168.10.5 DNS external 10.1.10.5 255.255.255.0 10.1.10.1 gateway 68.87.76.178 dns Internal nic handles the DHCP 192.168.10.150-190 it has the scope options with the gateway 10.1.10.1 that is the comcast modem. and the DNS of 192.168.10.5 The internal network works. WS’s can access the [...]
Hi, I’m studying for an MSc in Information Security from Royal Holloway University of London, I have a B.Engg. degree in computers and a PG Diploma in Networking and Communication as well as the CCSA and CCNA. I’m also studying for the CISSP. Now, with all these qualifications, could you please tell me which would [...]
Does any one know of any goof Intrussion detection system boxes which are not crazy expensive and support up to 1GB lines.
My ISP blocks any attempt to establish a VPN connection and I was wondering if there is a workaround for this or if there are alternatives? I am using Windows XP. Any suggestion would be greatly appreciated.
We are a company where we have expirience on network remote administration and now we have open a new area, The area of security. Now I need to start to make new procedures like when a new customer come to us and ask if we can handle the security for his network… I need to [...]
Hi, Can any body tell me how to enumerate the installed software on the machines with in the network.





