MTU: Difference between revisions

(On current (20141124) Debian and Ubuntu on TTW there's no error message if frag needed but disabled.)
 
 
If you're unlucky, there may be no error message at all (these are from Debian and Ubuntu through a Netgear router to TTW):
$ ping -c1 -M do -s 1465 81.187.81.187
PING 81.187.81.187 (81.187.81.187) 1465''(1493)'' bytes of data.
--- 81.187.81.187 ping statistics ---
1 packets transmitted, 0 received, 100% [[Packet Loss|packet loss]], time 0ms
 
$ ping -c1 -M do -s 1464 81.187.81.187
PING 81.187.81.187 (81.187.81.187) 1464''(1492)'' bytes of data.
1472 bytes from 81.187.81.187: icmp_seq=1 ttl=63 time=55.4 ms
--- 81.187.81.187 ping statistics ---
1 packets transmitted, 1 received, 0% [[Packet Loss|packet loss]], time 0ms
rtt min/avg/max/mdev = 55.448/55.448/55.448/0.000 ms
 
[[Category:Internet]] [[Category:Router]] [[Category:Configuring]][[Category:ADSL]]
Retrieved from ‘http://support.aa.net.uk/MTU