State of the Internet: NAPs: Ameritech
Table of Contents
Topology
- AT&T Globalview 200 ATM swith
- 20Gb/sec backplane
- DS-3 UNI 45Mbps
- OC-3c UNI
- FDDI contingency NAP
Connections
- OC-3c direct via AIP or via premisis switch
Statistics
- 650 Gb/day (about 60Mb/sec) The peak is about 87Mb/sec.
- Growth is ~10% each month since January.
- FDDI is running at abou 40%
Statistics are availble from http://nap.aads.net
They can be emailed to the NAP users. It can be in PS or ASCII. The
stats are on a per-port and PVC basis. Send mail to
schmidt@aads.net to
get it set up.
Performance
Cell Loss has been few hundred packets. This is probaly
due to switch buffers = delay*bandwidth for U.S.
Problems
Co-location is desired, but not currently possible.
Alternatives are being investigated.
Email to www@academ.com