$ cat ircd.conf
serverinfo {
    name = "irc.students.com";
    sid = "06K";
    description = "Student IRC service";
    network_name = "net";
    network_desc = "network";
    hub = no;
    default_max_clients = 10000;
        ssl_private_key = "etc/ircd-ratbox/ssl/rsa.key";
        ssl_cert = "etc/ircd-ratbox/ssl/cert.pem";
        ssl_dh_params = "etc/irc-ratbox/ssl/dh.pem";
    ssld_count = 1;
    bandb = "/usr/local/ircd/ban.db";
};

admin {
    name = "Tech support";
    description = "Main Server Administrator";
    email = "<help@foo.net>";
};

log {
   fname_userlog = "/cat/log/ratbox/userlog";      # user logs
   fname_fuserlog = "/cat/log/ratbox/fuserlog";      # failed user connections
   fname_operlog = "/cat/log/ratbox/operlog";      # oper usage
   fname_foperlog = "/cat/log/ratbox/foperlog";      # failed oper attempts
   fname_serverlog = "/cat/log/ratbox/serverlog";      # server connects / disconnects
   fname_glinelog = "/cat/log/ratbox/glinelog";      # glines
   fname_klinelog = "/cat/log/ratbox/klinelog";      # klines
   fname_killlog = "/cat/log/ratbox/killlog";         # kills
   fname_operspylog = "/cat/log/ratbox/operspylog";   # operspy usage
   fname_ioerrorlog = "/cat/log/ratbox/ioerror";      # input / output errors

};

class "users" {               # please note "users" this is the name of the class we are defining
   ping_time = 2 minutes;      # frequency to ping users
   number_per_ident = 2;      # max number allowed per identity
   number_per_ip = 3;         # max number allowed per ip
   number_per_ip_global = 5;   # max number allowed per ip over the entire network
   max_number = 500;         #max number of connection in this class
   sendq = 100 kbytes;         # send queue

};

class "opers" {
    ping_time = 5 minutes;
    number_per_ip = 10;
    max_number = 100;
    sendq = 100kbytes;
};

class "server" {
    ping_time = 5 minutes;
    connectfreq = 5 minutes;
    max_number = 1;
    sendq=2 megabytes;
};

listen {
    aftype = ipv4;
    port = 5000, 6665 .. 6669; # ports to open (in our case port 5000 and ports 6661 all the way up to 6669)
    sslport = 6697;
};

auth {
   user = "*@*";
   class = "users";
};

operator "will" {                                # note the name of the oper defined in "'s (in this case our opers nickname would be: admin)
    user = "will*@*";                       # its always a good idea to set host masks for your opers (these can have multiple entries)
    password = "xxxxxxx";
    rsa_public_key_file = "/usr/local/ircd/will.key";     # path to the public key
    flags = encrypted, global_kill, remote, kline, unkline, gline,     # flag for this oper (contd. on second line)
            die, rehash, admin, xline, operwall;

};

operator "god" {
    user = "*god@*";
    user = "*@127.0.0.1";
    password = "xxxxxxxxxxxx";
    #rsa_public_key_file = "/usr/local/ircd/etc/oper.pub";
    #umodes = locops, servnotice, operwall, wallop;
    flags = global_kill, remote, kline, unkline, gline,
        die, rehash, admin, xline, resv, operwall;
};

connect "ratbox.services" {            # name of the server or services we are connecting to here
        host = "127.0.0.1";         # ip address of the services (for this demo I'm assuming the services are running on the same ip as the server itself)
        send_password = "xxxx";   # password to send to server or services
        accept_password = "xxxx";   # password to receive from server or services
        port = 5000;               # port we are trying to connect to
        class = "server";               # class this connection belongs in
};

# Services Block
service {
        name = "ratbox.services";
};

channel {
   use_invex = yes;      # enable / disable channel mode +I
   use_except = yes;      # enable / disable channel mode +e
   use_knock = yes;      # enable / disable knock ability
   invite_ops_only = yes;      # only channel ops may /invite
   knock_delay = 5 minutes;   # delay between knock
   knock_delay_channel = 1 minute;   # knock channel delay
   max_chans_per_user = 15;   # max number of channels one user can be on
   quiet_on_ban = yes;      # stop a banned user from talking
   max_bans = 25;         # max number of bans on any one channel

};

general {
   hide_error_messages = opers;   # hide error messages from the server
   default_invisible = no;      # set clients to +i on connect
   default_floodcount = 10;   # default flood count value (amount of lines a user may send in one second)
   failed_oper_notice = yes;   # let other opers know when there is a failed oper attempt
   anti_nick_flood = yes;      # enable / disable nick flood control
   max_nick_changes = 5;      # max number of nick changes
   max_nick_time = 20 seconds;   # in specified amount of time
   anti_spam_exit_message_time = 5 minutes; # min amount of time user must be connected before allowing a custom /quit msg to be sent
   dline_with_reason = yes;   # show reason for dline on connect?
   kline_delay = 0 seconds;   # delay in kline
   kline_with_reason = yes;   # show the user reason when klined
   non_redundant_klines = yes;   # flag and ignore redundant klines
   short_motd = no;      # send short motd?
   connect_timeout = 30 seconds;   # time we should wait for a connection request to succeed before we drop
   glines = yes;         # enable / disable glines
   gline_time = 1 day;      # default gline time
   max_targets = 4;      # max number of users another user can notice or privmsg at once
   client_flood = 20;      # max number of lines in a clients queue before they are dropped
   use_whois_actually = yes;   # enable / disable whois actually

   # modes and oper will be able to set
   oper_only_umodes = bots, cconn, debug, full, skill, nchange,
      rej, spy, external, operwall, locops, unauth;

   oper_umodes = locops, servnotice, operwall, wallop;   # modes and oper will automatically get when they operup


};

# Modules Block
modules {
   path = "/usr/local/ircd/modules";         # remember the path we set in --prefix upon compile?
   path = "/usr/local/ircd/modules/autoload";

};


====================================================================================

$ cat ratbox-services.conf
serverinfo {
        name = "ratbox.services";
    sid = "06L";
        description = "ratbox services";
        # vhost = "127.0.0.1";
    #dcc_vhost = "10.6.2.11";
    #dcc_low_port = 3000;
    #dcc_high_port = 5000;
    reconnect_time = 5 minutes;
    ping_time = 5 minutes;
    ratbox = yes;
    client_flood_max = 20;
    client_flood_max_ignore = 30;
    client_flood_ignore_time = 5 minutes;
    client_flood_time = 1 minute;
    allow_stats_o = yes;
    default_language = "en";
};

database {
    host = "127.0.0.1";
    name = "xxx";
    username = "xxx";
    password = "xxxxxxxxxxxxxxxxxxxx";
};
email {
    disable_email = yes;
    email_program = "/usr/sbin/sendmail", "-t";
    email_name = "services";
    email_address = "services@example.com";
    email_number = 15;
    email_duration = 1 minute;
};

admin {
        name = "admin";
        description = "ratbox services";
        email = "<admin@services>";
};

connect "irc.catstudents.com" {
        host = "127.0.0.1";
        # vhost = "10.0.0.2";
        password = "xxxx";
        port = 5000;
    autoconn = yes;
};

operator "will" {
        user = "*@*";
    #user = "flame@127.0.0.1", "irc.ircd-ratbox.org";
        password = "wwwwwwwww";
        #encrypted = no;
    flags = admin, dcc, route;
    userserv = admin;
    chanserv = admin;
    nickserv = drop;
    operserv = admin;
    operbot = channel;
    global = netmsg, welcome;
    jupeserv = jupe;
    banserv = kline, xline, resv, perm, remove, regexp, sync;
};

operator "god" {
        user = "*@*";
    #user = "flame@127.0.0.1", "irc.ircd-ratbox.org";
        password = "yyyyyyy";
        encrypted = no;
    flags = admin, dcc, route;
    userserv = admin;
    chanserv = admin;
    nickserv = drop;
    operserv = admin;
    operbot = channel;
    global = netmsg, welcome;
    jupeserv = jupe;
    banserv = kline, xline, resv, perm, remove, regexp, sync;
};

service "userserv" {
    nick = "USERSERV";
    username = "user";
    host = "services.int";
    realname = "user registration service";
    flags = opered, msg_self;
    loglevel = 5;
    #disable_register = yes;
    #register_url = "http://whatever/";
    register_time = 1 minute;
    register_amount = 5;
    host_register_time = 1 day;
    host_register_amount = 2;
    register_email = no;
    register_verify = no;
    expire_time = 4 weeks;
    expire_suspended_time = 4 weeks;
    expire_unverified_time = 1 day;
    expire_bonus_regtime = 2 months;
    expire_bonus = 1 day;
    expire_bonus_per_time = 2 weeks;
    expire_bonus_max = 4 weeks;
    allow_set_password = yes;
    allow_resetpass = no;
    allow_resetemail = no;
    resetpass_duration = 1 day;
    resetemail_duration = 1 day;
    reset_regtime_duration = 2 weeks;
    allow_set_email = yes;
    max_logins = 5;
    show_suspend_reasons = no;
};

/* chanserv - provides facilities for the registration of channels. */
service "chanserv" {
    nick = "CHANSERV";
    username = "chan";
    host = "services.int";
    realname = "channel registration service";
    flags = opered, login_help;
    loglevel = 3;
    #disable_register = yes;
    register_time = 1 minute;
    register_amount = 5;
    host_register_time = 1 day;
    host_register_amount = 4;
    expire_time = 4 weeks;
    expire_suspended_time = 4 weeks;
    max_bans = 50;
    expireban_frequency = 15 minutes;
    enforcetopic_frequency = 1 hour;
    email_delowner = no;
    delowner_duration = 1 day;
    show_suspend_reasons = no;
};

service "nickserv" {
    nick = "NICKSERV";
    username = "nick";
    host = "services.int";
    realname = "nickname services";
    flags = opered, msg_self;
    loglevel = 3;
    max_nicks = 2;
    allow_set_warn = yes;
    warn_string = "This nickname is registered, you may be disconnected if a user regains this nickname.";
};

service "operserv" {
    nick = "OPERSERV";
    username = "oper";
    host = "services.int";
    realname = "oper services";
    flags = opered, msg_self, stealth, wallop_adm;
    loglevel = 1;
    allow_die = yes;
};

service "jupeserv" {
    nick = "JUPESERV";
    username = "jupe";
    host = "services.int";
    realname = "server jupe service";
    flags = opered, msg_self, stealth;
    loglevel = 2;
    merge_into_operserv = no;
    oper_score = 3;
    jupe_score = 15;
    unjupe_score = 15;
    pending_time = 30 minutes;
};

service "operbot" {
    nick = "operbot";
    username = "operbot";
    host = "services.int";
    realname = "oper op/invite services";
    flags = opered, msg_self, stealth;
    loglevel = 1;
};

service "alis" {
    nick = "alis";
    username = "alis";
    host = "services.int";
    realname = "Advanced List Service - /msg alis help";
    flags = msg_self;
    loglevel = 1;
    max_matches = 60;
};

service "global" {
    nick = "GLOBAL";
    username = "global";
    host = "services.int";
    realname = "Network Message Service";
    flags = opered, msg_self, stealth;
    loglevel = 1;
};

service "banserv" {
    nick = "BANSERV";
    username = "banserv";
    host = "services.int";
    realname = "Ban Service";
    flags = opered, msg_self, stealth;
    loglevel = 1;
    merge_into_operserv = no;
    unban_time = 2 weeks;
    regexp_time = 1 day;
    max_kline_matches = 200;
    max_xline_matches = 200;
    max_regexp_matches = 200;
    temp_workaround = no;
    autosync_frequency = 2 weeks;
};

/* watchserv - the service for watching commands issued to services. */
service "watchserv" {
    nick = "WATCHSERV";
    username = "watchserv";
    host = "services.int";
    realname = "Command Watching Service";
    flags = msg_self, stealth;
    loglevel = 1;
    merge_into_operserv = no;
};

service "memoserv" {
    nick = "MEMOSERV";
    username = "memoserv";
    host = "services.int";
    realname = "Memo Service";
    flags = msg_self;
    loglevel = 0;
    max_memos = 50;
    memo_regtime_duration = 1 week;
};