i386/2728: pf blocks igmp multicast

["Jan P. Sorensen" <japs@garm.adm.ku.dk>]

>Number:         2728
>Category:       i386
>Synopsis:       pf blocks igmp multicast
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   unknown
>Arrival-Date:   Thu Jun 06 03:30:01 MDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Jan P. Sorensen
>Release:        3.1
>Organization:
University of Copenhagen
>Environment:
	System      : OpenBSD 3.1
	Architecture: OpenBSD.i386
	Machine     : i386
>Description:
	I have the following filter rules:
           pass in all
           pass out all
        I start SDR bihind the firewall and start a Multicase session from SDR
        No video is received. The log file contains several lines of the form:
           Jun 06 10:57:24.388952 rule 0/3(short): pass in on le1: 130.225.127.84 > 224.0.1.75:
               igmp nreport 224.0.1.75 [ttl 1]
        All of the lines contain "rule 0/3(short): pass"
>How-To-Repeat:

>Fix:
	None

>Release-Note:
>Audit-Trail:
>Unformatted: