From Teknologisk videncenter
Seriel kommunikation
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RS232 (Console port, COM port, WAN port (Synkron, asynkron)
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PDH multiplexing (Amerikansk)
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PDH multiplexing (Amerikansk)
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*CO: Central Office *DTE: Data Terminal Equipment *DCE: Data Communicating Equipment *NTU: Network Terminating Unit *DSU/CSU: Channel Service Unit/Data Service Unit
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WAN Serial connection Options
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Cisco Smart Serial Connector
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Cisco Smart Serial Connector
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Back-to-Back forbindelse mellem to Routere
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WAN Encapsulation Protokoller
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Standard HDLC og Cisco HDLC
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HDLC
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Standard HDLC og Cisco HDLC
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PPP
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PPP Frame Fields
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Oprettelse af forbindelse
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PPP debug command
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PPP Authentication
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PAP - Password Authentication Protocol
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CHAP - Challenge Handshake Authetication Protocol
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Authentication process
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