vsftp is not working correctly... unable to log in as user .

[BlkPoohba]

I am unable to log into vsftp server as local user and in IE I am unable to see the pub dir

$ftp localhost
Connected to localhost.localdomain.
220 hostname FTP server (Version 5.60) ready.
334 Using authentication type GSSAPI; ADAT must follow
GSSAPI accepted as authentication type
GSSAPI error major: Miscellaneous failure
GSSAPI error minor: No credentials cache found
GSSAPI error: initializing context
GSSAPI authentication failed
334 Using authentication type KERBEROS_V4; ADAT must follow
KERBEROS_V4 accepted as authentication type
Kerberos V4 krb_mk_req failed: You have no tickets cached
Name (localhost:username): username
530 Must perform authentication before identifying USER.
Login failed.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp>

when I log in from anything other than a windows command prompt as anonymous I am unable to view listing of files and dir.

/etc/vsftpd/vsftpd.conf

# Access rights
write_enable=YES
anonymous_enable=YES
local_enable=YES
anon_upload_enable=YES
log_ftp_protocol=YES
anon_mkdir_write_enable=YES
anon_other_write_enable=YES
chroot_local_user=YES
dirlist_enable=YES
 
# Security
anon_world_readable_only=YES
connect_from_port_20=YES
hide_ids=NO
pasv_min_port=50000
pasv_max_port=60000
 
# Features
xferlog_enable=YES
ls_recurse_enable=YES
ascii_download_enable=YES
async_abor_enable=YES
 
# Performance
one_process_model=YES
idle_session_timeout=120
data_connection_timeout=300
accept_timeout=60
connect_timeout=60
anon_max_rate=50000
dual_log_enable=YES