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IDProjectCategoryView StatusLast Update
0001813GNUnettransport servicepublic2024-05-03 13:58
Reporterviric Assigned ToChristian Grothoff  
PriorityurgentSeverityblockReproducibilityhave not tried
Status closedResolutionfixed 
Platformx86_64OSlinuxOS Versionlinux
Product VersionGit master 
Summary0001813: Receiving UDP flood for several minutes, rev 17144
DescriptionI had the transport process dead, stopped at gdb... and for more than 20 minutes, I had network troubles. When I run 'tcpdump -n', I noticed a udp flood like this:
19:48:39.309513 IP 131.159.74.67.2086 > 192.168.1.34.2086: UDP, length 1400

eating all my download bandwidth, so DNS was not working for me during that time.
Steps To ReproduceI don't know
TagsNo tags attached.

Relationships

related to 0001796 closedMatthias Wachs testcase test_transport_api_unreliability_udp fails with timeout 

Activities

Christian Grothoff

2011-10-03 00:24

manager   ~0004673

Do you have any idea about the bandwidth at which you received the UDP traffic, and how it relates to the bandwidth you (originally) configured for your GNUnet peer? It could be a bug, but it would help to know if this was anywhere near the bounds of what you had configured...

viric

2011-10-08 16:32

reporter   ~0004695

I have:

[transport-udp]
MAX_BPS = 1000000

[core]
TOTAL_QUOTA_IN = 65536
TOTAL_QUOTA_OUT = 65536

I've 3Mbps (300KB/s) of incoming bandwidth.

Christian Grothoff

2011-10-25 16:48

manager   ~0004772

Should be fixed in SVN 17748.

Issue History

Date Modified Username Field Change
2011-09-30 19:59 viric New Issue
2011-10-03 00:24 Christian Grothoff Note Added: 0004673
2011-10-03 00:24 Christian Grothoff Assigned To => Matthias Wachs
2011-10-03 00:24 Christian Grothoff Priority normal => urgent
2011-10-03 00:24 Christian Grothoff Status new => assigned
2011-10-03 00:24 Christian Grothoff Target Version => 0.9.0pre4
2011-10-08 16:32 viric Note Added: 0004695
2011-10-20 19:55 Christian Grothoff Relationship added related to 0001796
2011-10-25 16:48 Christian Grothoff Note Added: 0004772
2011-10-25 16:48 Christian Grothoff Status assigned => resolved
2011-10-25 16:48 Christian Grothoff Fixed in Version => 0.9.0pre4
2011-10-25 16:48 Christian Grothoff Resolution open => fixed
2011-10-25 16:48 Christian Grothoff Assigned To Matthias Wachs => Christian Grothoff
2011-10-31 12:00 Christian Grothoff Status resolved => closed
2024-05-03 13:58 Christian Grothoff Category UDP transport => transport service