Chandran,
Have you turned off selinux, and what about firewall settings.
EricB
On 1/18/2015 11:44 PM, ChandranManikandan wrote:
> Dear All,
>
> I have installed new server Centos 6.6 with qmailtoaster. I have
> backup and restored all the accounts and settings in new server. After
> Restored i got below issues. Could anyone solve for me.
>
> 1. When i open squirrelmail in any email account its show this error:
> "ERROR: IMAP SERVER CONNECTION DROPPED"
>
> 2. When i configure in outlook 2010 and 2013 it's always asking
> username and password continuously..
>
> Below is my configuration.
>
> Dovecot -n
> ------------------
>
> auth_cache_size = 32 M
> auth_mechanisms = plain login digest-md5 cram-md5
> first_valid_gid = 89
> first_valid_uid = 89
> listen = *
> log_path = /var/log/dovecot.log
> login_greeting = Dovecot toaster ready.
> mail_plugins = " quota"
> namespace {
> inbox = yes
> location =
> prefix = INBOX.
> separator = .
> type = private
> }
> passdb {
> args = cache_key=%u webmail=127.0.0.1
> driver = vpopmail
> }
> plugin {
> quota = maildir:ignore=Trash
> quota_rule = ?:storage=0
> }
> protocols = imap
> ssl_cert = </var/qmail/control/servercert.pem
> ssl_dh_parameters_length = 2048
> ssl_key = </var/qmail/control/servercert.pem
> userdb {
> args = cache_key=%u quota_template=quota_rule=*:backend=%q
> driver = vpopmail
> }
> protocol imap {
> imap_client_workarounds = delay-newmail
> mail_max_userip_connections = 100
> mail_plugins = " quota imap_quota"
>
>
>
> Squirrelmail Config below
> ------------------------------------
> Config_local.php
>
> # smtp server options
> $smtpServerAddress = 'localhost';
> $smtpPort = 587;
> $smtp_auth_mech = 'login';
>
> # imap server options
> $imapServerAddress = 'localhost';
> $imap_server_type = 'dovecot';
> # SM doesn't support starttls until v1.5.1, so we'll use digest-md5
> til then
> #$use_imap_tls = true;
> $imap_auth_mech = 'digest-md5';
>
> $useSendmail = false;
> $optional_delimiter = 'detect';
> $default_folder_prefix = '';
> $show_prefix_option = false;
> $force_username_lowercase = true;
> $hide_sm_attributions = true;
>
>
> Config.php
> ---------------
>
> $allow_server_sort = true;
> $allow_charset_search = true;
> $uid_support = true;
> $domain = 'localhost';
> $imapServerAddress = 'localhost';
> $imapPort = 143;
> $useSendmail = true;
> $smtpServerAddress = 'localhost';
> $smtpPort = 25;
> $sendmail_path = '/usr/sbin/sendmail';
> $sendmail_args = '-i -t';
> $pop_before_smtp = false;
> $pop_before_smtp_host = '';
> $imap_server_type = 'dovecot';
> $invert_time = false;
> $optional_delimiter = '.';
> $encode_header_key = '';
>
> $default_folder_prefix = 'INBOX.';
> $trash_folder = 'Trash';
> $sent_folder = 'Sent';
> $draft_folder = 'Drafts';
> $default_move_to_trash = true;
> $default_move_to_sent = true;
> $default_save_as_draft = true;
> $show_prefix_option = false;
> $list_special_folders_first = true;
> $use_special_folder_color = true;
> $auto_expunge = true;
> $default_sub_of_inbox = false;
> $show_contain_subfolders_option = false;
> $default_unseen_notify = 2;
> $default_unseen_type = 1;
> $auto_create_special = true;
> $delete_folder = true;
> $noselect_fix_enable = false;
>
> $data_dir = '/var/lib/squirrelmail/prefs/';
> $attachment_dir = '/var/spool/squirrelmail/attach/';
> $dir_hash_level = 0;
> $default_left_size = '150';
> $force_username_lowercase = false;
> $default_use_priority = true;
> $hide_sm_attributions = false;
> $default_use_mdn = true;
> $edit_identity = true;
> $edit_name = true;
> $hide_auth_header = false;
> $allow_thread_sort = false;
>
>
> $prefs_dsn = '';
> $prefs_table = 'userprefs';
> $prefs_user_field = 'user';
> $prefs_key_field = 'prefkey';
> $prefs_val_field = 'prefval';
> $addrbook_global_dsn = '';
> $addrbook_global_table = 'global_abook';
> $addrbook_global_writeable = false;
> $addrbook_global_listing = false;
>
> $no_list_for_subscribe = false;
> $smtp_auth_mech = 'none';
> $imap_auth_mech = 'login';
> $smtp_sitewide_user = '';
> $smtp_sitewide_pass = '';
> $use_imap_tls = false;
> $use_smtp_tls = false;
> $session_name = 'SQMSESSID';
> $only_secure_cookies = true;
> $disable_security_tokens = false;
> $check_referrer = '';
>
> $config_location_base = '';
>
>
>
> Could anyone help me to resolve this issue. This is my production
> server. Am expecting your help soon.
>
>
>
> --
> */Thanks & Best Regards,
> Manikandan.C
> /*
