WAN training course description
A hands on Introduction to Wide Area Networks.
Who will benefit?
Network administrators.
Network operators.
Those wishing to find out more about how their WAN works.
WAN training course prerequisites
Intro to Data communications & networking
WAN training course objectives
By the end of the course delegates will be able to:
- Describe the seven-layer model and realise how it applies to the real world.
- Evaluate and describe WAN technologies.
- Troubleshoot WANS.
- Use WANS to interconnect LANS.
Duration: 5 days
Duration of course will depend on detail required and the amount of hands on required.
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WAN training
course contents
Introduction
LANs, MANS and WANS. Protocols, the OSI seven layer model,
ITU-T, ETSI, DTE, DCE, and the overall picture.
WANS
Dial up vs. Dedicated vs. packet switched networks and
when to use them. Packet switching vs. circuit switching.
Common WAN terms.
The PSTN
Analog, modems, Digital.
Leased lines
PCM, 64k, N*64, E1, TDM, Stat Mux, PDH, SDH, Data over
voice, HDLC, PPP.
ISDN
Integrated digital network, BRI, PRI, dialup, topup, backup,
Using the D channel for data.
xDSL
ADSL, HDSL.
X.25
PVCs, SVCs, LAPB, X.121 addressing, migration to other
technologies.
Frame Relay
PVCs, SVCs, DLCI, LMI, CIR, EIR, FECN, BECN, traffic shaping,
Voice over Frame Relay.
ATM
Cell switching principles, the physical layer, ATM switching,
Virtual paths, QOS, CBR, VBR, ABR, UBR, AAL1 to AAL5,
MPOA, LANE, Voice over ATM.
Other services
Satellite, Microwave, Wireless, SMDS, IP over SDH.
Routers
Network addressing, default gateways, multiprotocol routing,
routing tables, routing protocols
The Internet
VPNs, IPSEC, QOS
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