VLANs provide many internetworking benefits that are compelling. Reduced administrative costs—Members of a VLAN
Cable is the actual physical path upon which an electrical signal travels as it
This also needs to be done dynamically because these multicast groups are going to
VoIP works with a company’s existing telephony architecture, including its private branch exchanges (PBXs)
Transmission Options or WAN Services There are a number of transmission options available today.
The next slides graphically illustrate the migration from traditional circuit-switched voice networking to the