CCNA Explorer 4 PPP

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Seriel kommunikation

Seriel kommunikation
RS232 (Console port, COM port, WAN port (Synkron, asynkron)
TDM
TDM statistisk
ISDN
USA: Sonet Europa: SDH
PDH multiplexing (Amerikansk)
PDH multiplexing (Amerikansk)
*CO: Central Office
*DTE: Data Terminal Equipment
*DCE: Data Communicating Equipment
*NTU: Network Terminating Unit
*DSU/CSU: Channel Service Unit/Data Service Unit
DTE/DCE
Null Modem
WAN Serial connection Options
Cisco DB60
Cisco Smart Serial Connector
Cisco Smart Serial Connector
Back-to-Back forbindelse mellem to Routere
Parallel til Seriel
WAN Encapsulation Protokoller
Standard HDLC og Cisco HDLC

HDLC

Standard HDLC og Cisco HDLC

PPP

show interface
show controllers
Hvad er PPP
PPP fysisk lag
PPP LCP
PPP NCP
Protokol eksempler
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