http://www.kuncar.net/blog Wed, 12 May 2010 00:09:53 +0000 en hourly 1 http://wordpress.org/?v=3.0 http://www.kuncar.net/blog/mac-forced-forwarding/2009/ http://www.kuncar.net/blog/mac-forced-forwarding/2009/#comments Thu, 09 Apr 2009 16:28:10 +0000 tnk http://www.kuncar.net/blog/?p=211 Let me first say that these two features are supposed to do very similar things - they are designed to separate access users so their traffic cannot go directly between them without any control. This is a must as most of the attacks are actually executed from inside your own network and specifically in the same subnet where the]]> http://www.kuncar.net/blog/mac-forced-forwarding/2009/feed/ 1 http://www.kuncar.net/blog/dhcp-relay-quick-howto/2008/ http://www.kuncar.net/blog/dhcp-relay-quick-howto/2008/#comments Fri, 27 Jun 2008 14:40:53 +0000 tnk http://www.kuncar.net/blog/?p=11 http://www.kuncar.net/blog/dhcp-relay-quick-howto/2008/feed/ 0 http://www.kuncar.net/blog/dhcp-option-82-and-dhcp-relay/2008/ http://www.kuncar.net/blog/dhcp-option-82-and-dhcp-relay/2008/#comments Fri, 27 Jun 2008 12:13:17 +0000 tnk http://www.kuncar.net/blog/?p=10 I was actually playing with DHCP relay and what I did find out is kind of interesting. For what is DHCP relay look for rfc3046 . In short it is when the client sends a DHCP a broadcast message (discover) some device (usually the switch that is the client directly connected to) intercepts the packet and sends a unicast discover instead of]]> http://www.kuncar.net/blog/dhcp-option-82-and-dhcp-relay/2008/feed/ 4