Qtech QSW-2850-28T-AC Руководство пользователя онлайн [284/382] 481572

www.qtech.ru

Linux ISC DHCP сервер поддерживает опцию 82, его конфигурационный файл

/etc/dhcpd.conf:

ddns-update-style interim;

ignore client-updates;

class "Switch3Vlan2Class1" {

match if option agent.circuit-id = "Vlan2+Ethernet1/2" and option

agent.remote-id=00:1f:ce:02:33:01;

}

class "Switch3Vlan2Class2" {

match if option agent.circuit-id = "Vlan2+Ethernet1/3" and option

agent.remote-id=00:1f:ce:02:33:01;

}

subnet 192.168.102.0 netmask 255.255.255.0 {

option routers 192.168.102.2;

option subnet-mask 255.255.255.0;

option domain-name "example.com.cn";

option domain-name-servers 192.168.10.3;

authoritative;

pool {

range 192.168.102.21 192.168.102.50;

default-lease-time 86400; #24 Hours

max-lease-time 172800; #48 Hours

allow members of "Switch3Vlan2Class1";

}

pool {

range 192.168.102.51 192.168.102.80;

default-lease-time 43200; #12 Hours

max-lease-time 86400; #24 Hours

allow members of "Switch3Vlan2Class2";

}