HDLC
Point-to-Point Protocol, or PPP, is a data link protocol commonly used to establish a direct connection between two nodes over serial cable, phone line, trunk line, cellular telephone, specialized radio links, or fiber optic links
The company Cisco sells their switches directly. The Cisco website has links to where one can purchase Cisco switches. Alternatively, Cisco switches can be purchased second-hand from online retailers such as Ebay.
Yes, Cisco Telepresence is a communcations company. It has been in business since 2006. It links two separate places together, allowing video conferences to take place.
RSTP
The Cisco CCIE 360 Learning Program for Routing and Switching offers multiple encompassing the most coveted Cisco certifications available today, CCIE.As Cisco Specialized Learning Partner all of the Cisco courses we develop Individuals searching for ccie training found the links, articles, and information on this page helpful.
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transitive with bridging enabled.
Allows for redundant links by eliminating loops.
The FBI has current serial killers investigations in the 48 states. In the related links box below, I posted 2 links on this topic.
Spanning tree protocol locates all links in the network and shuts down redundant links, which stops the occurrence of network loops.
blue for bing and google and others i suppose