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|통신망 관련분야 ­­­­
Routing Protocol ­
   - BGP(Border Gateway Proticol)
Reliable Multicasting Protocol
QoS(Quality of Service) Guarantee Network
ISR (Integrated Switch Router)
   - RPR(Resilient Packet Ring)
   - SRP(Spatial Reuse Protocol)
MPLS(Multiprotocol Label Switching)
Optical Network
   - DWDM(Dense Wavelength Division Multiplexing)
   - Optical Switch
NGN(Next Generation Network)
   - NGcN(Next Generation convergence Network)
PLC(Power Line Communication)
SCTP(Stream Control Transmission Protocol )
VPN(Virtual Private Network)
xSTP(Spanning Tree Protocol, Rapid STP, Multiple STP)
Performance Evaluations & Simulations 
   - Queueing theory
   - NS-2 Network Simulator
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|무선망 관련분야
 Wireless and Cellular Communications 
   - Sensor Network 
   - Mobile Ad Hoc Routing Protocol 
   - IMT-2000, GSM/WCDMA, WAP 
Blue tooth 
Performance Evaluations & Simulations 
   - Queueing theory 
   - NS-2 Network Simulator 

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|인터넷 컴퓨팅 관련분야
 CDN(Content Delivery Network) 
   - Contents Switch, Contents Router 

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|통신보안 관련분야
  wPKI(Wireless Public Key Infrastructure)
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