"421 service not available, remote server has closed connection."?


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# 1  
"421 service not available, remote server has closed connection."?

"421 service not available, remote server has closed connection."

I tried to do ftp to one of the unix server .

ftp hostname
password

It get connects when i do any command it throws error

ftp> ls

"421 service not available, remote server has closed connection."
# 2  
Check this site. You may have to check out your pam.conf file.
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