wget

下载文件（-c断点续传，-O重命名）

wget -c http://mirrors.163.com/.help/CentOS6-Base-163.repo -O CentOS-Base.repo

下载多个文件

cat url_list | xargs wget -c

lftp

FTP下载

lftp ftp.contoso.com <<EOF
user user01 ******
mget -c *.*
close
bye
EOF

FTP上传

lftp ftp.contoso.com <<EOF
user user01 ******
mput -c *.*
close
bye
EOF

Fatal error: Certificate verification: Not trusted (77:E8:B0:5F:3F:91:FE:F9:60:DB:78:5F:FF:9A:2A:1A:84:61:3F:30)

set ssl:verify-certificate no

Fatal error: Certificate verification: certificate common name doesn't match requested host name

set ssl:check-hostname no