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Bug 1812038 - OVN is not adhering to DHCP Broadcast Bit in DHCPDISCOVER and sending only unicast DHCPOFFER
Summary: OVN is not adhering to DHCP Broadcast Bit in DHCPDISCOVER and sending only un...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux Fast Datapath
Classification: Red Hat
Component: ovn2.13
Version: RHEL 7.7
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
: ---
Assignee: Numan Siddique
QA Contact: ying xu
URL:
Whiteboard:
Depends On: 1801006 1811119
Blocks: 1811117
TreeView+ depends on / blocked
 
Reported: 2020-03-10 12:23 UTC by Numan Siddique
Modified: 2020-03-23 11:41 UTC (History)
13 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of: 1811119
Environment:
Last Closed: 2020-03-23 11:41:48 UTC
Target Upstream Version:
Embargoed:


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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2020:0925 0 None None None 2020-03-23 11:41:57 UTC

Comment 3 ying xu 2020-03-17 02:57:19 UTC
reproduced on version:
# rpm -qa|grep ovn
ovn2.13-2.13.0-1.el8fdp.x86_64
ovn2.13-host-2.13.0-1.el8fdp.x86_64
ovn2.13-central-2.13.0-1.el8fdp.x86_64

verified on version:
# rpm -qa|grep ovn
ovn2.13-host-2.13.0-4.el8fdp.x86_64
ovn2.13-central-2.13.0-4.el8fdp.x86_64
ovn2.13-2.13.0-4.el8fdp.x86_64

old version:
:: [ 22:47:36 ] :: [   PASS   ] :: Command 'ip netns exec vm2 /usr/libexec/platform-python ./broadcastset.py' (Expected 0, got 0)
:: [ 22:47:41 ] :: [  BEGIN   ] :: Running 'tcpdump -r a.pacp -nn -v |grep 42.42.42.254.67.*255.255.255.255.*BOOTP/DHCP.*Reply'
reading from file a.pacp, link-type EN10MB (Ethernet)
:: [ 22:47:41 ] :: [   FAIL   ] :: Command 'tcpdump -r a.pacp -nn -v |grep 42.42.42.254.67.*255.255.255.255.*BOOTP/DHCP.*Reply' (Expected 0, got 1)

latest version:
:: [ 22:43:03 ] :: [   PASS   ] :: Command 'ip netns exec vm2 /usr/libexec/platform-python ./broadcastset.py' (Expected 0, got 0)
:: [ 22:43:08 ] :: [  BEGIN   ] :: Running 'tcpdump -r a.pacp -nn -v |grep 42.42.42.254.67.*255.255.255.255.*BOOTP/DHCP.*Reply'
reading from file a.pacp, link-type EN10MB (Ethernet)
    42.42.42.254.67 > 255.255.255.255.68: BOOTP/DHCP, Reply, length 276, Flags [Broadcast]
:: [ 22:43:08 ] :: [   PASS   ] :: Command 'tcpdump -r a.pacp -nn -v |grep 42.42.42.254.67.*255.255.255.255.*BOOTP/DHCP.*Reply' (Expected 0, got 0)

Comment 5 errata-xmlrpc 2020-03-23 11:41:48 UTC
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-2020:0925


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