Palestra: Multilayer Networks, Network Virtualization, and System Stability

Anotações

• Almon Brown Strowger

• Multilayer Network
  • Communicaion on the top ao another comunication
• There need not tbe one-to-one mapping at nodes of each communication netqork

• Exemples
  • Traditional
    • Curcuit-switched voice (PSTN) over transmission facility network
    • Shared Risk Link Group(SRLG)

• SONET
• Deployment of Ring architecture: Network of rings

• IP over SONET

• IP over MPLS over SONET

• Netqor Virtualization
  • SDN
    • Allow network virtualizataion
    • Separation of control

• Recentrly developed three-layer models
  • IP/MPLS
  • OTN/ODU multiple signals
  • DWDM Network