1 / 6

mDNS packets

mDNS packets. Measured number of multicast DNS (mDNS) packets during weekdays at Columbia wireless networks. Number of mDNS packets by service types. Measured using mDNSNetMonitor during 2 minutes. Service Type Total pkt s Probe Goodbye BrowseQ BrowseA ResolveQ ResolveA

zebulon
Download Presentation

mDNS packets

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. mDNS packets • Measured number of multicast DNS (mDNS) packets during weekdays at Columbia wireless networks

  2. Number of mDNS packets by service types • Measured using mDNSNetMonitor during 2 minutes Service Type Total pkts Probe Goodbye BrowseQ BrowseA ResolveQ ResolveA _daap._tcp. 10596 5 2 330 1774 6183 2302 _afpovertcp._tcp. 540 6 2 42 473 0 17 _workstation._tcp. 342 46 7 0 103 0 186 _ipp._tcp. 292 51 2 11 94 2 132 _services._dns-sd. 225 0 0 0 225 0 0 _ssh._tcp. 166 3 1 5 8 70 79 _presence._tcp. 123 0 0 16 15 73 19 _bittorrent._tcp. 119 0 0 79 40 0 0 _dacp._tcp. 115 16 3 0 34 0 62 _cups._sub. 103 0 2 9 92 0 0 _ftp._tcp. 86 3 1 21 53 0 8 _raop._tcp. 64 0 0 41 0 23 0 _rfb._tcp. 37 3 2 1 21 0 10 _appletv-pair._tcp. 35 0 0 35 0 0 0 _appletv._tcp. 35 0 0 35 0 0 0

  3. Service types • Service Types • iTunes music sharing: _daap._tcp. • Apple File Sharing: _afpovertcp._tcp. • Workgroup manager: _workstation._tcp. • Internet printing protocol: _ipp._tcp. • _services._dns-sd. • SSH: _ssh._tcp. • iChat AV: _presence._tcp. • _bittorrent._tcp. • iTunes Digital Audio Control Protocol: _dacp._tcp. • _cups._sub. • FTP: _ftp._tcp. • _raop._tcp. • _rfb._tcp. • _appletv-pair._tcp. • _appletv._tcp.

  4. Ratio of mDNS packets • Ratio of mDNS packets

  5. Error rate of mDNS packets • Error rate Pe = (# of transmitted packets - # of received packets) / (# of transmitted packets)

  6. Retransmission rate of mDNS packets • Retransmission rate = (# of retransmitted packets / # of total packets)

More Related