Archive for September, 2008

Extend your home network using existing electrical outlets

Monday, September 29th, 2008

Have you ever scratched your head thinking of ways to extend your internet broadband access to additional rooms in your home? Or even how to put your XBOX or PS3 game console in your bedroom and still have it connected on your home network for playing online games? Fortunately there are solutions available that will [...]

Using Cisco Access Control List to block a subnet

Wednesday, September 24th, 2008

Question: I have the following ClassB network 172.31.0.0/16 that I’m trying to create an access list for. I’d like to allow 172.31.240.0/24 but deny all else, so I’m looking the best way to accomplish this with 2 acl lines. Answer: The best way to accomplish the above is to explicitly allow the subnet you want and then [...]