主DHCP服務器配置:
檔案dhcpd.conf
################
ddns-update-style none;
default-lease-time 720;
max-lease-time 100;
failover peer "dhcp"{
primary;
address 10.5.255.234;
port 520;
peer address 10.5.255.235;
port 519;
max-response-delay 60;
max-unacked-updates 10;
mclt 7200;
split 128;
load balance max seconds 3;
}
inculde "/etc/dhcp/dhcpd.master";
############################
備DHCP服務器配置:
檔案dhcpd.conf
################
ddns-update-style none;
default-lease-time 720;
max-lease-time 100;
failover peer "dhcp"{
secondary;
address 10.5.255.235;
port 519;
peer address 10.5.255.234;
port 520;
max-response-delay 60;
max-unacked-updates 10;
load balance max seconds 3;
}
inculde "/etc/dhcp/dhcpd.master";
################################
dhcpd.master 里面就一個10.5.255.0/24的subnet
#############################
測驗服務器間埠通信無問題！
############################
但是兩臺服務器一直處于recovering狀態，不下發地址；例外如附件圖
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