Citation:
On startup, lftp executes ~/.lftprc and ~/.lftp/rc. You can place aliases and 'set' commands there. Some people prefer to see full
protocol debug, use 'debug' to turn the debug on.
dns:fatal-timeout (seconds)
limit the time for DNS queries. If DNS server is unavailable too long, lftp will fail to resolve a given host name. 0 means
unlimited, the default.
ftp:retry-530 (regex)
Retry on server reply 530 for PASS command if text matches this regular expression. This setting should be useful to dis-
tinguish between overloaded server (temporary condition) and incorrect password (permanent condition).
...