[cisco-voip] SLP -- Multicast? Berbee IP Speakers across wan

[lee.e.rian at census.gov]

> I think SLP does go across layer 3 devices.

It depends on how your network is configured.   We'll be testing Berbee in 
the lab Real Soon Now and, at least for the initial testing, traffic to 
the Berbee multicast group is allowed everywhere but SLP traffic is 
allowed only on the LAN (ie. isn't allowed across any WAN links).

Lee


cisco-voip-bounces at puck.nether.net wrote on 09/17/2008 01:48:56 PM:

> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Wed, 17 Sep 2008 13:43:52 -0400
> From: "Kyle Williams" <Kyle.Williams at bdwalk.biz>
> Subject: Re: [cisco-voip] SLP -- Multicast? Berbee IP Speakers across
>    wan
> To: "Scott Voll" <svoll.voip at gmail.com>
> Cc: "cisco-voip at puck-nether.net" <cisco-voip at puck.nether.net>
> Message-ID:
>    <40A97B45DD8E8245B0571F7857BE4DE6C79E9D at EX0004.AllstreamITS.local>
> Content-Type: text/plain; charset="us-ascii"
> 
> I think SLP does go across layer 3 devices.  We had the speakers/phones
> on VLAN 100 which had a sub-interface on the router.  The server was on
> VLAN 50, which had another sub-interface on the router.  There by its
> coming in and going out different interfaces.  The server and most of
> the speakers were attached to a layer 2 switch on different VLANs and we
> had inter-vlan routing through the router.
> 
> 
> 
> Kyle
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