Tag Archives: IP address

All come back to IP address

Posted on December 14, 2008 by admin

We normally use domain name in accessing a homepage like: http://www.yahoo.com However, if your computer is accessing to the Internet directly without using a proxy server, it will need to first resolve this domain name (in this case www.yahoo.com) into … Continue reading →

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How to limit access from network host to a Cisco device

Posted on November 21, 2008 by admin

Sometime you may like to limit only certain IP address to access your Cisco router / switch by using telnet. You may implement it by configuring the access list and apply it to the line vty 0 4 line.

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