DAST: Iperf - Multicast test issues - ken.barr --at-- solacesystems.com

[Mitch Kutzko <mitch --at-- ncsa.uiuc.edu>]

>Date: Thu, 17 Nov 2005 17:47:32 -0600
>To: ken.barr --at-- solacesystems.com
>Subject: DAST: Iperf - Multicast test issues - ken.barr --at--
solacesystems.com
>
>
>Contacting DAST re: Request for information about Iperf
>From: Ken Barr <ken.barr --at-- solacesystems.com>
>
>Subject: Multicast test issues
>
>Question/Comment:
><pre>
>Try again without http formatting
>
>Using iperf-2.0.2
>When I try to start server on Linux 2.6 with multiple interfaces
>server# ./iperf -s -u -B 224.0.55.55 -i 1
>multicast join failed: No such device   <-must be trying a default interface?
>------------------------------------------------------------
>Server listening on UDP port 5001
>Binding to local address 224.0.55.55
>Joining multicast group  224.0.55.55
>Receiving 1470 byte datagrams
>UDP buffer size:   107 KByte (default)
>------------------------------------------------------------
>
>How do I set which interface the join goes out?
>
>Also is there a way to send a IGMPv3 S,G join instead of *,G
>
></pre>
>
>
--
Mitch Kutzko | mitch --at-- dast.nlanr.net | mitch --at-- ncsa.uiuc.edu | 217-333-1199
Project: http://dast.nlanr.net  |  Personal: http://hobbes.ncsa.uiuc.edu