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9 Cards in this Set
- Front
- Back
SDLC
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Synchronous Data Link Control (SDLC)
Supports Multipoint links. It assumes that the SNA header occurs after the SDLC header. |
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LAPB
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Link Access Procedure Balanced (LAPB)
LAPB is mainly used with X.25 |
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LAPD
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Link Access Procedure on the D Channel
LAPD is used by ISDN lines for signaling to set up and bring down circuits. |
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LAPF
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Link Access Procedure for Frame Mode Bearer Services
This is a data-link protocol used over a Frame Relay links. |
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HDLC
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High-Level Data Link Control
HDLC serves as Cisco's default on serial links. |
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PPP
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Point-to-Point Protocol (PPP)
PPP was mean for multiporotocol interoperability from its inception, unlike all the others. |
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DLCI
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data-link common identifier
id used for identifying packets |
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DCE
DTE |
DCE - Data Communications Equipment provides clocking
DTE - Data terminal equipment device that receives the clock. |
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CSU / DSU
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Channel Service Unit / Data Service Unit
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