#　service xinetd status

xinetd (pid 13285) を実行中…起動中
xinetd: unrecognized service動いてない

~]# yum -y install xinetd

rpm -qa | grep xinetd
xinetd-2.3.14-10.el5

chkconfig –list httpd 自動起動を確認
httpd 0:off 1:off 2:off 3:on 4:off 5:off 6:off

# chkconfig xinetd on自動起動をON

chkconfig –list xinetd
xinetd 0:off 1:off 2:on 3:on 4:on 5:on 6:off2～5がonに

#
# This is the master xinetd configuration file. Settings in the
# default section will be inherited by all service configurations
# unless explicitly overridden in the service configuration. See
# xinetd.conf in the man pages for a more detailed explanation of
# these attributes.

defaults
{
# The next two items are intended to be a quick access place to
# temporarily enable or disable services.
#
# enabled =
# disabled =

# Define general logging characteristics.
log_type = SYSLOG authpriv　ログ出力authprivで出力指定
log_on_failure = HOSTログイン失敗の場合にログに記録する内容
log_on_success = PID HOST DURATION EXITログイン成功の場合にログに記録する内容

# Define access restriction defaults
#
# no_access =
# only_from =
# max_load = 0
cps = 50 10 １秒あたりの最大接続数　再接続まで
instances = 50　　最大同時接続数
per_source = 10

# Address and networking defaults
#
# bind =
# mdns = yes
v6only = no

# setup environmental attributes
#
# passenv =
groups = yes
umask = 002

# Generally, banners are not used. This sets up their global defaults
#
# banner =
# banner_fail =
# banner_success =
}

includedir /etc/xinetd.d設定ファイル置く場所

# vi /etc/xinetd.d/ｆｔｐ

service ftp
{
disable = yes
socket_type = stream
protocol = tcp
wait = no
user = root
server = /usr/sbin/in.ftpd
server_args = -l -a
log_on_success += DURATION USERID
log_on_failure += USERID
nice = 10
no_access += IPやホスト名接続拒否設定
only_from = IPやホスト名接続許可設定
access_times = 18:00-2359　0：00-5：00接続許可時間この場合18時から翌5時
}

# /etc/init.d/xinetd restart
Stopping xinetd: [ OK ]
Starting xinetd: [ OK ]