YSU Network Final lectures

Chapter 3

• Delay-based TCP congestion controls

• ECN Flag

• ToS field

• TCP fairness

• QUIC

Chapter 4

• Network Layer
• Control Plane
• SDN
• Network service model
• Best-effort delivery

• Data Plane

• Router

• usually router has many ip address
• Router architecture*
• Forwarding table
• Longest prefix matching
• Decentralized switching
• Network Neutrality

• IP Datagram

• CIDR

• Subnet mask

• Subnet
Within subnet routing is not done by
IP Address because it is done by
MAC Address

• Network prefix

• DHCP

• Route aggregation important

• NAT change source not destination address
• NAT is implemented in Network layer but should change information of layer3 and layer4

• IP Address
• IPv4
• IPv6

• SDN

• Packet Forwarding
• Forwarding table

Chapter 5

Control Plane

• SDN

Chapter 6

• Data Link Layer

• MAC

• - final will not ask to compute value

• IP Address

• MAC Address

• L2 Switch

• Ethernet

• detail mechanism is not important

a day in the life…

Chapter 7

• * chart is important

• skip cdma