TCP - IP White Papers
Touring the Internet in a TCP Sidecar
Overview An accurate router-level topology of the Internet would benefit many research areas, including network diagnosis, inter-domain traffic engineering, and overlay construction. This paper presents TCP Sidecar and Passenger, two elements of a system for router-level Internet topology discovery. Sidecar transparently injects measurement probes into non-measurement TCP streams, while Passenger combines TTL-limited probes with the often-ignored IP record route option. The combined approach mitigates problems associated with traceroute-based topology discovery, including abuse reports, spurious edge inference from multi-path routing, unresolved IP aliases, long network timeouts, and link discovery behind NATs and firewalls.
| Publisher | Association for Computing Machinery | File Format | |
|---|---|---|---|
| Date Published | October 2006 | ||
| Format | White Papers | ||
| Topics | |||



