Bug 1419652 – Multicast should be supported in vnid 0

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Bug 1419652 - Multicast should be supported in vnid 0

Summary:	Multicast should be supported in vnid 0

Status:	CLOSED ERRATA

Aliases:	None

Product:	OpenShift Container Platform
Classification:	Red Hat
Component:	Networking (Show other bugs)
Sub Component:
Version:	3.5.0
Hardware:	Unspecified Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Dan Winship
QA Contact:	Meng Bo
Docs Contact:

URL:
Whiteboard:
Keywords:

Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2017-02-06 11:26 EST by Weibin Liang
Modified:	2017-07-24 10 EDT (History)
CC List:	4 users (show)

See Also:
Fixed In Version:
Doc Type:	No Doc Update
Doc Text:	undefined
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-04-12 15:11:50 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

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External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Origin (Github)	12839	None	None	None	2017-02-07 09:22 EST
Red Hat Product Errata	RHBA-2017:0884	normal	SHIPPED_LIVE	Red Hat OpenShift Container Platform 3.5 RPM Release Advisory	2017-04-12 18:50:07 EDT

Groups: None (edit)

Description Weibin Liang 2017-02-06 11:26:47 EST

Description of problem:
Pods in the admin tenant (default project) should be able to send/receive multicast traffic from other admin tenant pods, bu in latest 3.5 code, multicast does not work in vnid 0

Version-Release number of selected component (if applicable):
oc v3.5.0.16+a26133a
kubernetes v1.5.2+43a9be4
openshift v3.5.0.16+a26133a
kubernetes v1.5.2+43a9be4

How reproducible:
Every time.

Steps to Reproduce:
1. oc project default
2. oc annotate netnamespace default netnamespace.network.openshift.io/multicast-enabled=true
3. oc create -f https://raw.githubusercontent.com/weliang1/Openshift_Networking/master/OSE3.3/multicast.json
4. oc rsh hello-pod-1
   iperf -c 232.43.211.234 -u -T 32 -t 3000 -i 1
5. oc rsh hello-pod-2
   iperf -s -u -B 232.43.211.234  -i 1



Actual results:
hello-pod-2 does not receive multicast traffic sent from hello-pod-1

Expected results:
hello-pod-2 should receive multicast traffic sent from hello-pod-1

Additional info:

Comment 1 Troy Dawson 2017-02-08 17:28:08 EST

This has been merged into ocp and is in OCP v3.5.0.18 or newer.

Comment 3 Weibin Liang 2017-02-09 10:57:22 EST

Test case passed in oc v3.5.0.18+9a5d1aa

Comment 5 errata-xmlrpc 2017-04-12 15:11:50 EDT

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2017:0884

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