Common Protocols

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Table of Contents

Common Protocols

The grand finale

Telephone network protocols

Traditional digital transmission

Plesiochronous hierarchy

Justification

Problems with plesiochrony

Synchronous Digital Hierarchy

SDH (SONET) frame

SDH

SDH justification

Signaling System 7 (SS7)

SS7 example

MTP Header

Internet stack

IP

IP

Fragmentation

IP fields

ICMP

TCP

TCP

Fields

HTTP

ATM stack

ATM

Virtual paths

AAL

AAL 1

AAL 3/4

AAL 3/4

AAL 5

AAL5 frame format

SSCOP

IP-over-ATM

IP encapsulation in ATM

Resolving IP addresses to ATM addresses

Creating an ATM-based IP subnet

Next-hop routing

Resolving multicast addresses

LAN emulation

Cells in Frame (CIF)

Holding time problem

Author: S. Keshav

Email: skeshav@cs.cornell.edu

Home Page: http://www.cs.cornell.edu/home/skeshav

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