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Предыдущая версия справа и слева Предыдущая версия Следующая версия | Предыдущая версия Следующая версия Следующая версия справа и слева | ||
сервис_dhcp [2017/10/09 09:00] val [Отказоустойчивая конфигурация] |
сервис_dhcp [2019/09/11 14:35] val |
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==== CentOS ==== | ==== CentOS ==== | ||
- | * [[http://www.bender.kz/index.php/servera/5-server-dhcp-na-baze-centos-7|Сервер DHCP на базе CentOS 7]] | + | * [[https://www.dmosk.ru/miniinstruktions.php?mini=dhcp-centos|Установка и настройка DHCP сервера на Linux CentOS 7]] |
===== Настройка ===== | ===== Настройка ===== | ||
Строка 42: | Строка 42: | ||
</code><code> | </code><code> | ||
ddns-update-style none; | ddns-update-style none; | ||
- | |||
log-facility local7; | log-facility local7; | ||
+ | |||
+ | default-lease-time 600; | ||
+ | max-lease-time 7200; | ||
+ | |||
+ | option domain-name "corpX.un"; | ||
+ | option domain-name-servers 192.168.X.10; | ||
#### For provisioning #### | #### For provisioning #### | ||
#option tftp-server-name code 66 = string; # RFC 2132 | #option tftp-server-name code 66 = string; # RFC 2132 | ||
#option tftp-server-address code 150 = ip-address; # RFC 5859 | #option tftp-server-address code 150 = ip-address; # RFC 5859 | ||
- | + | #option tftp-server-name "server.corpX.un"; | |
- | subnet 192.168.X.0 netmask 255.255.255.0 { | + | #option tftp-server-address 192.168.X.10; |
- | default-lease-time 600; | + | |
- | max-lease-time 7200; | + | shared-network LAN1 { |
- | range 192.168.X.101 192.168.X.199; | + | subnet 192.168.X.0 netmask 255.255.255.0 { |
- | option routers 192.168.X.1; | + | range 192.168.X.101 192.168.X.199; |
- | option domain-name "corpX.un"; | + | option routers 192.168.X.1; |
- | option domain-name-servers 192.168.X.10; | + | } |
- | + | ||
- | #### For NTP client #### | + | |
- | # option ntp-servers 192.168.X.1; | + | |
- | # http://superuser.com/questions/147248/windows-clients-not-using-ntp-server-provided-via-dhcp | + | |
- | + | ||
- | #### For provisioning #### | + | |
- | # option tftp-server-name "server.corpX.un"; | + | |
- | # option tftp-server-address 192.168.X.10; | + | |
} | } | ||
Строка 79: | Строка 75: | ||
#} | #} | ||
</code> | </code> | ||
- | |||
==== Отказоустойчивая конфигурация ==== | ==== Отказоустойчивая конфигурация ==== | ||
Строка 122: | Строка 117: | ||
### debian/ubuntu | ### debian/ubuntu | ||
- | #include "/etc/dhcp/dhcpd.general"; | + | include "/etc/dhcp/dhcpd.general"; |
### freebsd | ### freebsd | ||
Строка 142: | Строка 137: | ||
### debian/ubuntu | ### debian/ubuntu | ||
- | #include "/etc/dhcp/dhcpd.general"; | + | include "/etc/dhcp/dhcpd.general"; |
### freebsd | ### freebsd | ||
Строка 189: | Строка 184: | ||
- | ==== Ubuntu ==== | + | ==== Debian/Ubuntu ==== |
<code> | <code> | ||
- | root@gate:~# dhcpd -t | + | # dhcpd -t |
- | root@gate:~# service isc-dhcp-server start | + | # service isc-dhcp-server start |
+ | |||
+ | # service isc-dhcp-server status | ||
</code> | </code> | ||
===== Мониторинг выданных адресов ===== | ===== Мониторинг выданных адресов ===== | ||
+ | |||
+ | ==== Debian/Ubuntu ==== | ||
+ | <code> | ||
+ | root@gate:~# dhcp-lease-list | ||
+ | |||
+ | root@gate:~# tail -f /var/lib/dhcp/dhcpd.leases | ||
+ | </code> | ||
==== FreeBSD ==== | ==== FreeBSD ==== | ||
Строка 203: | Строка 207: | ||
</code> | </code> | ||
- | |||
- | |||
- | ==== Ubuntu ==== | ||
- | <code> | ||
- | root@gate:~# tail -f /var/lib/dhcp/dhcpd.leases | ||
- | </code> | ||
===== Статистика DHCP сервера ===== | ===== Статистика DHCP сервера ===== | ||
Строка 214: | Строка 212: | ||
[[http://sourceforge.net/projects/dhcpd-pools/files/]] | [[http://sourceforge.net/projects/dhcpd-pools/files/]] | ||
- | ==== Ubuntu ==== | + | ==== Debian/Ubuntu ==== |
<code> | <code> | ||
- | # apt-get install uthash-dev | + | # apt install dhcpd-pools |
- | + | ||
- | # less dhcpd-pools-2.24/README | + | |
# dhcpd-pools -l /var/lib/dhcp/dhcpd.leases -c /etc/dhcp/dhcpd.conf | # dhcpd-pools -l /var/lib/dhcp/dhcpd.leases -c /etc/dhcp/dhcpd.conf | ||
- | </code> | ||
+ | # cat /usr/local/bin/dhcp_stat.sh | ||
+ | </code><code> | ||
+ | #!/bin/sh | ||
+ | |||
+ | CMD='/usr/bin/dhcpd-pools -l /var/lib/dhcp/dhcpd.leases -c /etc/dhcp/dhcpd.conf -f c | grep 192.168.X' | ||
+ | MAX=`eval $CMD | cut -d'"' -f8` | ||
+ | CUR=`eval $CMD | cut -d'"' -f10` | ||
+ | |||
+ | eval RES=\$$1 | ||
+ | |||
+ | echo $RES | ||
+ | </code><code> | ||
+ | # /usr/local/bin/dhcp_stat.sh MAX | ||
+ | |||
+ | # /usr/local/bin/dhcp_stat.sh CUR | ||
+ | </code> | ||
==== FreeBSD ==== | ==== FreeBSD ==== | ||
<code> | <code> | ||
Строка 234: | Строка 245: | ||
[[http://www.netpatch.ru/dhcdrop.html]] | [[http://www.netpatch.ru/dhcdrop.html]] | ||
- | ==== Ubuntu ==== | + | ==== Debian/Ubuntu ==== |
<code> | <code> | ||
# wget http://www.netpatch.ru/projects/dhcdrop/dhcdrop-lin-0.5.tar.bz2 | # wget http://www.netpatch.ru/projects/dhcdrop/dhcdrop-lin-0.5.tar.bz2 | ||
Строка 248: | Строка 259: | ||
</code> | </code> | ||
- | ==== FreeBSD/Ubuntu ==== | + | ==== FreeBSD/Debian/Ubuntu ==== |
<code> | <code> | ||
# /usr/local/sbin/dhcdrop -t -b -i <intface> -l <mac_address> | # /usr/local/sbin/dhcdrop -t -b -i <intface> -l <mac_address> |