3 ms·
But anyone who's ever looked knows that you DO get scrambled packets, thanks to buggy hardware. And disks screw up, too.
by greglindahl 10y ago
But anyone who's ever looked knows that you DO get scrambled packets, thanks to buggy hardware. And disks screw up, too.
- ghshephard 10y agoBuggy Hardware you would catch with your MAC checksum, such as ethernet's CRC.
- greglindahl 10y agoAnyone with enough hardware can observe this sort of problem: http://www.evanjones.ca/tcp-and-ethernet-checksums-fail.html http://www.evanjones.ca/tcp-and-ethernet-checksums-fail.html When The CRC and TCP Checksum Disagree: http://conferences.sigcomm.org/sigcomm/2000/conf/paper/sigcomm2000-9-1.pdf http://conferences.sigcomm.org/sigcomm/2000/conf/paper/sigco... Alternately, just look at "netstat -s" for any machine on the Internet talking to a bunch of others. Here's the score for the main web host of the Internet Archive Wayback Machine: 3088864840 segments received 2401058 bad segments received.