Attendees: thj@, tuexen@, rrs@, rscheff@ ====== Discussion ====== * tuexen discussed how to mitigate blackhole detection problems * Action item: * tuexen@ will commit change to allow an administrator to commit a fixed value. The used value will be max(current calculate value, fixed value). Therefore, a fixed value of 0 will maintain the current behavior. Update: Harder than initially thought. * tuexen@ will tweak pmtud_blackhole_detection such that 0 means disabled, 1 means enabled for IPv4 and IPv6, 2 means enabled only for IPv4, 3 means enabled only for IPv6. * Discussed how one can increase the TCP receive buffer size * dummynet has buffer limits, which are limiting satellite communication emulations. thj@ will look into this. * Availability of Black Box logging tools have been discussed. @thj will make them available after getting them from rrs@. Next meeting: 9 April @ 1400 UTC