|Notes for Networking and Information Technology Concepts|
Comments on the IT industry which perpuate an ongoing cycle of expenditure.
Trust no one
Maintain the paranoia
It will eventual fail
Year 2000 Compliance
Inequities of equipment Cost vs Support + Maintenance
Cost Vs's Availability
Internetwork Design Guidlines
SNA 1200 bytes mainframe to screen, 300 bytes back to mainframe. 1200 bytes = 1 second @ 9600bits/sec.
Formulae and Methodology to calculate average frame size and to then calculate PPS on an Ethernet and accross router.
Standardising Naming and Addressing structures
Phased implementation vs cutover
Economics Triangle from Networkers Presenter last year.
Fast vs Good vs Cheap
Any to Any formulae
X x (x-1) / 2
Communities of Interest = VLANs
Economies of Scale
Browsers not caching the Names for the same URL's in th eWeb Page said that Browser will perform multiple DNS for subsequent URL's.
100 broadcasts / second
1000 broadcasts / second 23% Processor on Sparc2
3800 broadcasts / second killed Sparc2
Summary of BIT flipping for TR to Ethernet. The list of the same flipped bytes:
Perl 5 Online Manuals
List of References for each good thing, BOOKS
List of URL's for obvious good things