jountao wrote:
> 
> Directed broadcastes are less of a burden as far as passing
> brodcasts for
> specific apps.

Directed broadcasts are not allowed on modern networks and are totally
irrelevant to Windows networking anyway, which doesn't use them.

> indeed netbios is not routeble, to route it u use NBT or NBIPX

He's using NBT obviously or he wouldn't be talking about UDP and TCP port
numbers.

Priscilla


> 
> ""Priscilla Oppenheimer""  a icrit dans
> le message de
> news: [EMAIL PROTECTED]
> > koh jef wrote:
> > >
> > > hi guys,
> > >
> > > can netbios,using port 137, 138 and 139 be routed thru WAN
> ???
> >
> > NetBIOS uses UDP and TCP which run on top of IP, which is
> routable over an
> > IP internetwork, including WAN links.
> >
> > Routers don't forward broadcasts though, by default. When
> NetBIOS runs
> over
> > UDP ports 137 and 138, a lot of it is broadcasts. You can use
> an IP helper
> > address and udp forwarding on a router to get the router to
> forward those.
> > That might not be such a good idea, though. It could make
> resources
> > available across the WAN that you don't want to make
> available. It could
> > require you to open ports on firewalls, resulting in security
> risks.
> >
> > You need take a higher-level view of what you're trying to
> do... Windows
> > networking across an internetwork can be challenging...
> >
> > Priscilla
> 
> 




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