Daren Matthews

There is IEEE802.3 ethernet and Ethernet II.  THe former has a “length” field in it (and also an 802.2 LLC and ‘SNAP’ header) and the latter (the one we use most commonly common on TCP/IP networks) replaces length field with a “type” field… Read more…

The “class D” multicast address range is 224.0.0.0 to 239.255.255.255, with the private range falling between 239.0.0.0 to 239.255.255.255

This configuration tests multicast routing configurations using VLC: Read more…

This is a simple example and step-by-step configuration of two LAN segments connecting over a Frame Relay WAN link.  IPv6 Addressing is used. Read more…