Or download the latest release from Pypi (https://pypi.python.org/pypi/progressbar2) or Github. Note that the releases on Pypi are signed with my GPG key (https://pgp ...
a DF-set probe to find the largest size that fits without fragmentation, and to capture the router IP + link MTU from any returned ICMP "Fragmentation Needed" message (i.e. where fragmentation would ...