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Name:MarcusJoin In:Feb 21, 2019
CCNA study notes

Post by Marcus » Feb 5, 2019

WAN:
HDLC: Advanced data link control protocol,which is both a public protocol and a private protocol (cisco). The serialcable of the cisco device is used by default.
PPP: Point-to-point protocol, the only AAAin the WAN protocol; Frame Relay: Frame Relay, providing VPN service with abandwidth of 1.544M;
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