Lancast

From EMule Wiki
(Difference between revisions)
Jump to: navigation, search
(http://forum.emule-project.net/index.php?s=&showtopic=136490&view=findpost&p=968330 ==>> Sivka supports LanCast version 1)
(upgraded the article with details, and slightly restructured it)
Line 1: Line 1:
''Lancast'' Allows clients in the same LAN to share files with a very high speed, and finding sources and Files (keyword searches are available only on V2) inside the LAN without a Server or KAD by using UDP multicasting.  
+
'''Lancast''' allows clients in the same LAN (or VPN) to share their files at a very high speed, providing them with the ability of finding sources and files (keyword searches are available only on ''Lancast version 2;'' the first version of Lancast looks for ed2k hashes only) inside their LAN or VPN.
  
It is a common misconception that Lancast uses UDP multicasting also for file transfer, fact: it doesn't!
+
Lancast does not require an ed2k server and does not implement a LAN/VPN implementation of Kad network. Lancast relies on UDP multicasting (and thus may require IGMP support in the LAN or VPN where the clients reside; people may use UDP multicast streaming features of the [http://wiki.videolan.org/ VLC media player] to see whether multicasting works in their net).
  
For file transfer an modified [[Upload Bandwidth Throttler]] is used which provides a separate upload limit for LAN Clients, simpler implementations uses unlimited upload.
+
It is a common misconception that Lancast uses UDP multicasting also for file transfer. '''In fact, it doesn't!''' Files are served over regular ''(unicast)'' connections.
  
Lan download is usually always Unlimited, [[NeoMule]] provides exceptionally due to his [[Download Bandwidth Throttler]] also the ability to manage Lan download speed.
+
For file transfer a modified [[Upload Bandwidth Throttler]] is used which provides a separate upload limit for LAN/VPN clients. Simpler implementations of Lancast use just unlimited upload.
  
Lancast is not usable over the Internet since multicast is disabled by 99,9% of all providers and wouldn't bring any advantages over Servers/KAD.
+
LAN/VPN download is usually always unlimited; however, Lancast Version 2 in [[NeoMule]] provides its [[Download Bandwidth Throttler]] which also has an ability to manage LAN/VPN download speed.
  
The feature is currently available in [[NeoMule]] since v4.x (LC V2), and [http://wikipedia.org/wiki/EMule_Plus eMule Plus] and [[Sivka]] (LC V1). And its on the to do list of the [[Morph Mod]]
+
Lancast is not usable over the Internet since multicast is disabled by 99,9% of all providers (except [http://wiki.videolan.org/MBONE MBONE]) and because Lancast wouldn't bring any speed advantages over ed2k/Kad anyway.
  
[[category:Features]][[category:NeoFeatures]]
+
The Lancast feature is currently available in the followin mods:
 +
 
 +
* Lancast version 2 — in [[NeoMule]] since v4.x,
 +
 
 +
* Lancast version 1 — in [http://wikipedia.org/wiki/EMule_Plus eMule Plus] and [[Sivka]].
 +
 
 +
Lancast is also in the «to do list» of features for the [[Morph Mod]], but is not likely to be implemented soon.
 +
 
 +
[[Category:Features]]
 +
[[Category:NeoFeatures]]

Revision as of 07:45, 28 May 2008

Lancast allows clients in the same LAN (or VPN) to share their files at a very high speed, providing them with the ability of finding sources and files (keyword searches are available only on Lancast version 2; the first version of Lancast looks for ed2k hashes only) inside their LAN or VPN.

Lancast does not require an ed2k server and does not implement a LAN/VPN implementation of Kad network. Lancast relies on UDP multicasting (and thus may require IGMP support in the LAN or VPN where the clients reside; people may use UDP multicast streaming features of the VLC media player to see whether multicasting works in their net).

It is a common misconception that Lancast uses UDP multicasting also for file transfer. In fact, it doesn't! Files are served over regular (unicast) connections.

For file transfer a modified Upload Bandwidth Throttler is used which provides a separate upload limit for LAN/VPN clients. Simpler implementations of Lancast use just unlimited upload.

LAN/VPN download is usually always unlimited; however, Lancast Version 2 in NeoMule provides its Download Bandwidth Throttler which also has an ability to manage LAN/VPN download speed.

Lancast is not usable over the Internet since multicast is disabled by 99,9% of all providers (except MBONE) and because Lancast wouldn't bring any speed advantages over ed2k/Kad anyway.

The Lancast feature is currently available in the followin mods:

  • Lancast version 2 — in NeoMule since v4.x,

Lancast is also in the «to do list» of features for the Morph Mod, but is not likely to be implemented soon.

Retrieved from "?title=Lancast&oldid=2509"
Personal tools