A guide to tuning your wifi for adverse conditions.
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You need an IP address. Normally
dhcpcd is exceedingly slow and in poor environments frequently times out. Dhcpcd will run about forty times faster with
dhdpcd -A wlan0. Before Amtrak started putting wifi on trains,
-A was crucial to pulling off a git push or imap pull while blasting through a station. Basically
-A trusts that the AP is not malicious and skips the check that your new IP is unique to the network.