EECS 122, Lecture 10
Internetworking
Internetworking Issues
Supporting a Basic Delivery Unit
Addressing
Datagram Delivery
Address Mapping
IP to MAC Address Mapping
Learning IP-to-MAC Mappings
Address Resolution Protocol (ARP)
ARP Operation
Observations
ARP Timers
ARP Frame Structure
Ethernet ARP Encapsulation
Other ARP Uses
Adapting Datagram Size
Fragmentation
Fragmentation Example
Fragmentation Control
Reassembly
Consequences
Path MTU Discovery
Internet Protocol Details (IP)
IPv4 Header
IPv4 Header Fields (ver)
IPv4 Header Fields (IHL)
IPv4 Header Fields (TOS)
IPv4 Header Fields (Length)
IPv4 Header Fields (ID)
IPv4 Header Fields (Off/flags)
IPv4 Header Fields (TTL)
IPv4 Header Fields (Proto)
IPv4 Header Fields (Cksum)
IPv4 Header Fields (Source)
IPv4 Header Fields (Dest)
IP Options
Direct Delivery (no router)
Indirect Delivery
Direct Delivery (summary)
Indirect Delivery (summary)
Details
Email: kfall@cs.berkeley.edu
Home Page: http://www-inst.eecs.berkeley.edu/~ee122