lftp WAN cmds

Password: [I enter correct password]
---- Resolving host address...
---- 1 address found: [WAN IP]
lftp [virtualuser]@[WAN IP]:~> ls
---- Connecting to [WAN IP] ([WAN IP]) port 21
<--- 220 (vsFTPd 2.2.2)
---> FEAT
<--- 211-Features:
<---  AUTH SSL
<---  AUTH TLS
<---  EPRT
<---  EPSV
<---  MDTM
<---  PASV
<---  PBSZ
<---  PROT
<---  REST STREAM
<---  SIZE
<---  TVFS
<---  UTF8
<--- 211 End
---> AUTH TLS
<--- 234 Proceed with negotiation.
---> OPTS UTF8 ON
WARNING: Certificate verification: Not trusted
WARNING: Certificate verification: The certificate's owner does not match hostname '[WAN IP]'

<--- 200 Always in UTF8 mode.
---> USER [virtualuser]
<--- 331 Please specify the password.
---> PASS XXXX
<--- 230 Login successful.
---> PWD
<--- 257 "/"
---> PBSZ 0
<--- 200 PBSZ set to 0.
---> PROT P
<--- 200 PROT now Private.
---> PASV
<--- 227 Entering Passive Mode (192,168,0,3,234,100).
---- Address returned by PASV seemed to be incorrect and has been fixed
---- Connecting data socket to ([WAN IP]) port 60004
`ls' at 0 [Making data connection...]