smbclient -d 7 -L sambaserver -U student
INFO: Current debug levels:
  all: 7
  tdb: 7
  printdrivers: 7
  lanman: 7
  smb: 7
  rpc_parse: 7
  rpc_srv: 7
  rpc_cli: 7
  passdb: 7
  sam: 7
  auth: 7
  winbind: 7
  vfs: 7
  idmap: 7
  quota: 7
  acls: 7
  locking: 7
  msdfs: 7
  dmapi: 7
  registry: 7
lp_load_ex: refreshing parameters
Initialising global parameters
rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)
INFO: Current debug levels:
  all: 7
  tdb: 7
  printdrivers: 7
  lanman: 7
  smb: 7
  rpc_parse: 7
  rpc_srv: 7
  rpc_cli: 7
  passdb: 7
  sam: 7
  auth: 7
  winbind: 7
  vfs: 7
  idmap: 7
  quota: 7
  acls: 7
  locking: 7
  msdfs: 7
  dmapi: 7
  registry: 7
params.c:pm_process() - Processing configuration file "/etc/samba/smb.conf"
Processing section "[global]"
doing parameter workgroup = WORKGROUP
doing parameter server string = Samba Server Version %v
doing parameter log file = /var/log/samba/log.%m
doing parameter max log size = 50
doing parameter security = user
doing parameter passdb backend = tdbsam
doing parameter load printers = yes
doing parameter cups options = raw
pm_process() returned Yes
lp_servicenumber: couldn't find homes
Substituting charset 'UTF-8' for LOCALE
added interface eth0 ip=fe80::a00:27ff:fe32:8f5f%eth0 bcast=fe80::ffff:ffff:ffff:ffff%eth0 netmask=ffff:ffff:ffff:ffff::
added interface eth2 ip=fe80::a00:27ff:feab:b977%eth2 bcast=fe80::ffff:ffff:ffff:ffff%eth2 netmask=ffff:ffff:ffff:ffff::
added interface eth1 ip=fe80::a00:27ff:fec3:b989%eth1 bcast=fe80::ffff:ffff:ffff:ffff%eth1 netmask=ffff:ffff:ffff:ffff::
added interface eth1 ip=192.168.1.12 bcast=192.168.1.255 netmask=255.255.255.0
added interface eth0 ip=10.0.2.15 bcast=10.0.2.255 netmask=255.255.255.0
Netbios name list:-
my_netbios_names[0]="CENTOS"
Client started (version 3.6.9-151.el6).
Enter student's password:
Opening cache file at /var/lib/samba/gencache.tdb
tdb(/var/lib/samba/gencache.tdb): tdb_open_ex: could not open file /var/lib/samba/gencache.tdb: Permission denied
tdb(/var/lib/samba/gencache.tdb): tdb_open_ex: could not open file /var/lib/samba/gencache.tdb: No such file or directory
Attempt to open gencache.tdb has failed.
sitename_fetch: No stored sitename for
Opening cache file at /var/lib/samba/gencache.tdb
tdb(/var/lib/samba/gencache.tdb): tdb_open_ex: could not open file /var/lib/samba/gencache.tdb: Permission denied
tdb(/var/lib/samba/gencache.tdb): tdb_open_ex: could not open file /var/lib/samba/gencache.tdb: No such file or directory
Attempt to open gencache.tdb has failed.
no entry for sambaserver#20 found.
resolve_lmhosts: Attempting lmhosts lookup for name sambaserver<0x20>
resolve_lmhosts: Attempting lmhosts lookup for name sambaserver<0x20>
getlmhostsent: lmhost entry: 127.0.0.1 localhost
resolve_wins: Attempting wins lookup for name sambaserver<0x20>
resolve_wins: WINS server resolution selected and no WINS servers listed.
resolve_hosts: Attempting host lookup for name sambaserver<0x20>
resolve_hosts: getaddrinfo failed for name sambaserver [Name or service not known]
name_resolve_bcast: Attempting broadcast lookup for name sambaserver<0x20>
Socket options:
	SO_KEEPALIVE = 0
	SO_REUSEADDR = 1
	SO_BROADCAST = 1
	Could not test socket option TCP_NODELAY.
	Could not test socket option TCP_KEEPCNT.
	Could not test socket option TCP_KEEPIDLE.
	Could not test socket option TCP_KEEPINTVL.
	IPTOS_LOWDELAY = 0
	IPTOS_THROUGHPUT = 0
	SO_SNDBUF = 188416
	SO_RCVBUF = 188416
	SO_SNDLOWAT = 1
	SO_RCVLOWAT = 1
	SO_SNDTIMEO = 0
	SO_RCVTIMEO = 0
	Could not test socket option TCP_QUICKACK.
nmb packet from 192.168.1.8(35072) header: id=19730 opcode=Query(0) response=Yes
    header: flags: bcast=No rec_avail=Yes rec_des=Yes trunc=No auth=Yes
    header: rcode=0 qdcount=0 ancount=1 nscount=0 arcount=0
    answers: nmb_name=SAMBASERVER<20> rr_type=32 rr_class=1 ttl=259200
    answers   0 char ......   hex 0000C0A80108
Got a positive name query response from 192.168.1.8 ( 192.168.1.8 )
namecache_store: storing 1 address for sambaserver#20: 192.168.1.8
Opening cache file at /var/lib/samba/gencache.tdb
tdb(/var/lib/samba/gencache.tdb): tdb_open_ex: could not open file /var/lib/samba/gencache.tdb: Permission denied
tdb(/var/lib/samba/gencache.tdb): tdb_open_ex: could not open file /var/lib/samba/gencache.tdb: No such file or directory
Attempt to open gencache.tdb has failed.
Connecting to 192.168.1.8 at port 445
Socket options:
	SO_KEEPALIVE = 0
	SO_REUSEADDR = 0
	SO_BROADCAST = 0
	TCP_NODELAY = 1
	TCP_KEEPCNT = 9
	TCP_KEEPIDLE = 7200
	TCP_KEEPINTVL = 75
	IPTOS_LOWDELAY = 0
	IPTOS_THROUGHPUT = 0
	SO_SNDBUF = 22120
	SO_RCVBUF = 87380
	SO_SNDLOWAT = 1
	SO_RCVLOWAT = 1
	SO_SNDTIMEO = 0
	SO_RCVTIMEO = 0
	TCP_QUICKACK = 1
 session request ok
Substituting charset 'UTF-8' for LOCALE
Doing spnego session setup (blob length=58)
got OID=1.3.6.1.4.1.311.2.2.10
got principal=NONE
SPNEGO login failed: NT_STATUS_IO_TIMEOUT
session setup failed: SUCCESS - 0