UNIX Network Programming
CS494            Class 11   9/30/99

Topics

• IP options
• ICMP
• raw sockets
• ping, traceroute
• Path MTU discovery
• lecture slides (postscript,172K)

Handouts

Required reading

• Text: 24.1-24.3, 25.1-25.6, Appendix A.6

Additional reading

• ICMP RFC RFC 792
• MTU discovery RFC 1191
• paper on MTU discovery and ICMP filtering
• Kent/Mogul paper Fragmentation considered harmful
• Stevens' TCP/IP Illustrated vol 1
• traceroute servers