firewire network explained. IP over 1394
 

 

 

 

 
1394, i.Link, Firewire Networking 
IEEE 1394, also known as Firewire or i.Link, is a high speed, connectivity standard capable of transferring data at rates of 100, 200, or 400Mbps. A new firewire standard called 1394b can transfer data at rates up to 800Mbps. Designed by Apple, firewire was originally intended to be a convergence technogoly between Consumer Electronics (like stereos and digital video recorders) and PC's.  Use has expanded to connect CD-ROM’s, hard drives, scanners and computers together. 
Hardware Firewire Support
Sony calls firewire i.Link and has embraced it with a passion. Sony may be greatly responsible helping bring firewire from the professional realm down to the consumer and pro-sumer realm. Every computer Sony sells comes equipped with a firewire port and many other manufacturers like Dell, Compaq, and Gateway are now following their lead. Motherboards are starting to include on-board firewire as the price decreases.
Software Firewire Networking Support
At this time, Windows ME is the only operating system with native firewire networking support. Firewire has good support in Windows 2000 and Macintosh systems, but direct networking support is not yet available.  According to microsoft, Whister will definitly have firewire networking at the Consumer and Professional level.  They are unsure of the support in the Server level of Whister.(1394 Hardware Dev, June 2000)
FireNet by Unibrain is ethernet emulating software for Firewire that supports all the standard ethernet protocols like IPX/SPX, TCP/IP, NetBEUI, and Appletalk.  See their site for more info.
Distance Restrictions
Firewire has a maximum range of 15 feet. If you need more distance, a repeater may purchased.
Topology
Firewire cards come with three or more ports on them. Connecting two computers using firewire can be done with a basic firewire cable. No crossover type cables or other devices are ever necessary. Repeaters may be used to extend the range of your firewire network.
Known Bugs: Windows ME Firewire Networking
As with all new implementations, there are bugs.  Microsoft has already recognised a couple of them.
1) Network Browsing problems with WinME/Firewire Networks http://support.microsoft.com/support/kb/articles/Q266/0/81.ASP
 
2) PC-to-PC 1394 FireWire Connection Loses Communication After 10 Minutes http://support.microsoft.com/support/kb/articles/Q252/2/08.ASP
 

 


 

 

 


 
 
Site last updated: Monday, July 26, 2004 12:12 PM