Folks, I have set up a samba development server. It is able to let users log in through ldap, it grabs their groups correctly, it gets a kerberos ticket correctly, however it craps out when trying to join to the ADS. I have an already working server with, from what I can tell, the same configuration. When I run the net ads join -d3 (letting it use a previously cached kerberos ticket for auth), I get the following errors: [2008/06/03 13:17:16, 3] param/loadparm.c:lp_load(5055) lp_load: refreshing parameters [2008/06/03 13:17:16, 3] param/loadparm.c:init_globals(1440) Initialising global parameters [2008/06/03 13:17:16, 3] param/params.c:pm_process(572) params.c:pm_process() - Processing configuration file "/opt/samba/3.0.30/lib/smb.conf" [2008/06/03 13:17:16, 3] param/loadparm.c:do_section(3794) Processing section "[global]" [2008/06/03 13:17:16, 2] lib/interface.c:add_interface(81) added interface ip=<ipaddress> bcast=<bcast> nmask=255.255.255.0 [2008/06/03 13:17:16, 3] libsmb/namequery.c:get_dc_list(1489) get_dc_list: preferred server list: ", MY.AD.SERVER" [2008/06/03 13:17:23, 1] libads/cldap.c:recv_cldap_netlogon(219) no reply received to cldap netlogon [2008/06/03 13:17:23, 3] libads/ldap.c:ads_try_connect(189) ads_try_connect: CLDAP request <ad server ip address> failed. [2008/06/03 13:17:23, 3] libsmb/namequery.c:get_dc_list(1489) get_dc_list: preferred server list: ", MY.AD.SERVER" [2008/06/03 13:17:27, 3] libsmb/namequery.c:get_dc_list(1489) get_dc_list: preferred server list: ", MY.AD.SERVER" [2008/06/03 13:17:27, 3] libsmb/namequery.c:get_dc_list(1489) get_dc_list: preferred server list: ", MY.AD.SERVER" [2008/06/03 13:17:27, 0] utils/net_ads.c:ads_startup_int(286) ads_connect: No logon servers [2008/06/03 13:17:27, 1] utils/net_ads.c:net_ads_join(1470) error on ads_startup: No logon servers Failed to join domain: No logon servers [2008/06/03 13:17:27, 2] utils/net.c:main(1066) return code = -1 For reference, here's smb.conf: [global] netbios name = MYCOMPUTERNAME workgroup = MYWORKGROUP security = ads realm = MY.FULL.DOMAIN password server = MY.AD.SERVER encrypt passwords = yes browseable = no os level = 0 domain master = no local master = no preferred master = no wins server = ad.server.ipaddress ;do not act as a WINS server wins support = no restrict anonymous = 2 log level = 0 log file = /opt/samba/var/log_smbd.%m ; winbindd configuration ; winbind separator = + ; winbind enum users = yes ; winbind enum groups = yes winbind use default domain = yes ; winbind enable local accounts = yes ; template shell = /bin/bash ; template homedir = /home/%D/%U idmap uid = 30000-40000 idmap gid = 30000-40000 client ntlmv2 auth = yes client schannel = no server schannel = no ; disabled for now, unhash these ; lines to enable NTLMv2 only authentication lanman auth = no ntlm auth = no ;try fixing win98 caching problem? csc policy = disable wins support = no block size = 4096 unix extensions = no krb5.conf: [logging] default = FILE:/var/log/krb5libs.log kdc = FILE:/var/log/krb5kdc.log admin_server = FILE:/var/log/kadmind.log [libdefaults] ticket_lifetime = 24000 dns_lookup_realm = false dns_lookup_kdc = false default_tgs_enctypes = des-cbc-md5, des-cbc-crc default_tkt_enctypes = des-cbc-md5, des-cbc-crc [realms] MY.DOMAIN = { kdc = ad.server:88 admin_server = ad.server:749 default_domain = my.domain } [domain_realm] .my.realm.path = MY.REALM.PATH my.realm.path = MY.REALM.PATH [appdefaults] pam = { debug = false ticket_lifetime = 36000 renew_lifetime = 36000 forwardable = true krb4_convert = false } Any help on this would be GREATLY appreciated! Mike