{"id":3134,"date":"2020-08-13T19:29:43","date_gmt":"2020-08-13T11:29:43","guid":{"rendered":"http:\/\/www.fatesky.com\/?p=3134"},"modified":"2024-03-19T21:58:10","modified_gmt":"2024-03-19T13:58:10","slug":"%e3%80%90uos%e8%bf%90%e7%bb%b4%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%e3%80%91-dhcp%e5%ae%89%e8%a3%85%e4%b8%8e%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.fatesky.com\/?p=3134","title":{"rendered":"\u3010UOS\u8fd0\u7ef4\u5b66\u4e60\u7b14\u8bb0\u3011- DHCP\u5b89\u88c5\u4e0e\u914d\u7f6e"},"content":{"rendered":"\n

\u5f00\u59cb\u8fd0\u7ef4\u5de5\u7a0b\u5e08\u7684\u7b2c\u4e09\u5929\uff0c\u6211\u4eec\u7ee7\u7eed\uff01<\/p>\n\n\n\n

\u4e00\u3001DHCP \u670d\u52a1\u6982\u8ff0<\/h2>\n\n\n\n
\"\"\/<\/div><\/figure>\n\n\n\n

DHCP\uff08\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff09\u662f\u4e00\u4e2a\u5c40\u57df\u7f51\u7684\u7f51\u7edc\u534f\u8bae\u3002\u6307\u7684\u662f\u7531\u670d\u52a1\u5668\u63a7\u5236\u4e00\u6bb5 IP \u5730\u5740\u8303\u56f4\uff0c\u5ba2\u6237\u673a\u767b\u5f55\u670d\u52a1\u5668\u65f6\u5c31\u53ef\u4ee5\u81ea\u52a8\u83b7\u5f97\u670d\u52a1\u5668\u5206\u914d\u7684 IP \u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cDHCP \u4f5c\u4e3a Windows Server \u7684\u4e00\u4e2a\u670d\u52a1\u7ec4\u4ef6\u4e0d\u4f1a\u88ab\u7cfb\u7edf\u81ea\u52a8\u5b89\u88c5\uff0c\u8fd8\u9700\u8981\u7ba1\u7406\u5458\u624b\u52a8\u5b89\u88c5\u5e76\u8fdb\u884c\u5fc5\u8981\u7684\u914d\u7f6e<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

\u4e8c\u3001DHCP \u7684\u5b89\u88c5\u4e0e\u914d\u7f6e<\/h2>\n\n\n\n

\u6b64\u5b9e\u9a8c\u5efa\u8bae\u5728\u5355\u72ec\u7f51\u7edc\u73af\u5883\u8fdb\u884c\u3001\u5173\u95ed\u865a\u62df\u7f51\u7edc\u7684 dhcp \u670d\u52a1\uff0c\u4ee5\u514d\u5f71\u54cd\u5b9e\u9a8c\u6548\u679c
DHCP \u670d\u52a1\u5668\u662f\u4e3a\u5ba2\u6237\u7aef\u673a\u5668\u5206\u914d IP \u5730\u5740\u7684\uff0c\u6240\u6709\u5206\u914d\u7684 IP \u5730\u5740\u90fd\u4fdd\u5b58\u5728 DHCP \u670d\u52a1\u5668\u7684\u6570\u636e\u5e93\u4e2d\u3002\u4e3a\u4e86\u5728\u5b50\u7f51\u4e2d\u5b9e\u73b0 DHCP \u5206\u914d IP \u5730\u5740\uff0c\u9700\u8981\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u5b89\u88c5\u914d\u7f6e DHCP \u670d\u52a1
1\u3001DHCP \u7684\u5b89\u88c5
apt install isc-dhcp-server #\u5b89\u88c5 dhcp
ifconfig #\u67e5\u770b\u76ee\u6807\u4e3b\u673a\u7684\u7f51\u5361\u540d\u79f0<\/code>
2\u3001\u914d\u7f6e DHCP \u670d\u52a1
\uff081\uff09\u914d\u7f6e\u6587\u4ef6\u8be6\u89e3<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

\uff082\uff09DHCP \u670d\u52a1\u5668\u57fa\u672c\u914d\u7f6e
\u5728 uos1 \u4e0a
vim \/etc\/default\/isc-dhcp-server<\/code>
INTERFACESv4=”ens33″ #\u5c06\u76d1\u542c\u7aef\u53e3\u4fee\u6539\u4e3a\u5bf9\u5e94\u7f51\u5361<\/span>
vim \/etc\/dhcp\/dhcpd.conf #\u4e3b\u914d\u7f6e\u6587\u4ef6<\/code>
subnet 192.168.200.0 netmask 255.255.255.0 { #subnet \u540e\u8ddf\u5b50\u7f51\u7f51\u6bb5\uff0cnetmask \u540e\u8ddf\u5b50\u7f51\u63a9\u7801
range 192.168.200.201 192.168.200.250; #\u5206\u914d\u7684 IP \u5730\u5740\u8d77\u6b62\u8303\u56f4
option domain-name-servers 202.106.0.20; #DNS \u670d\u52a1\u5668\u5730\u5740(\u591a\u4e2a\u5730\u5740\u7528”,”\u9694\u5f00)
option routers 192.168.200.2; #\u9ed8\u8ba4\u7f51\u5173
default-lease-time 600; #\u6700\u5c0f\u79df\u7ea6 600 \u79d2
max-lease-time 7200; #\u6700\u5927\u79df\u7ea6 36000 \u79d2
option broadcast-address 192.168.200.255; #\u5206\u53d1\u5e7f\u64ad\u5730\u5740
}<\/span>
systemctl restart isc-dhcp-server
netstat -uap # \u67e5\u770b dhcp \u662f\u5426\u6b63\u5e38\u8fd0\u884c<\/code>
\u6253\u5f00 uos2 \u5ba2\u6237\u7aef\u9a8c\u8bc1
ifconfig<\/code>
\uff083\uff09\u6839\u636e MAC \u5730\u5740\u5206\u914d\u56fa\u5b9a IP
1.\u627e\u5230 uos2 \u5ba2\u6237\u7aef MAC \u5730\u5740
ifconfig<\/code>
2.\u5728 uos1 \u4e0a
vim \/etc\/dhcp\/dhcpd.conf<\/code>
host test { #\u4e3b\u673a\u58f0\u660e
hardware ethernet 00:0c:29:a8:cc:8f; #\u5ba2\u6237\u673a\u7f51\u5361 MAC \u5730\u5740
fixed-address 192.168.200.202; #\u5236\u5b9a\u5206\u914d\u7684 IP \u5730\u5740
}<\/span>
systemctl restart isc-dhcp-server<\/code>
uos2 \u5ba2\u6237\u7aef\u9a8c\u8bc1
nmcli connection down \u6709\u7ebf\u8fde\u63a5
nmcli connection up \u6709\u7ebf\u8fde\u63a5
ifconfig<\/code>
\u5f97\u5230\u7684 IP \u5730\u5740\u662f 192.168.200.202<\/p>\n\n\n\n

\u4e09\u3001DHCP \u4e2d\u7ee7<\/h2>\n\n\n\n

DHCP \u670d\u52a1\u5668\u548c\u7ec8\u7aef\u4e0d\u5728\u540c\u4e00\u4e2a\u7f51\u7edc\u4e2d\uff0c\u7ec8\u7aef\u65e0\u6cd5\u901a\u8fc7\u5e7f\u64ad\u5230\u8fbe DHCP \u670d\u52a1\u5668\uff0c\u5fc5\u987b\u91c7\u7528DHCP \u4e2d\u7ee7\u5230\u8fbe DHCP \u670d\u52a1\u5668DHCP Relay \uff08DHCP \u4e2d\u7ee7\uff09\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5728\u4e0d\u540c\u5b50\u7f51\u548c\u7269\u7406\u7f51\u6bb5\u4e4b\u95f4\u5904\u7406\u548c\u8f6c\u53d1 dhcp \u4fe1\u606f\u7684\u529f\u80fd<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

\uff081\uff09\u5728 uos1 \u4e0a
\u6dfb\u52a0\u865a\u62df\u7f51\u7edc network2\uff0c\u5173\u95ed DHCP \u670d\u52a1
\u6dfb\u52a0\u65b0\u7f51\u5361 ens36\uff0c\u5e76\u5c06\u5176\u63d2\u5728 network2 \u4e0a<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

nmcli device show
nmcli connection add type ethernet con-name ens36 ifname ens36
nmcli connection modify ens36 ipv4.method manual ipv4.addresses 192.168.100.100\/24
ipv4.dns 202.106.0.20 connection.autoconnect yes
nmcli connection up ens36<\/code>
\uff082\uff09\u4fee\u6539\u914d\u7f6e\u6587\u4ef6
vim \/etc\/dhcp\/dhcpd.conf<\/code>
subnet 192.168.200.0 netmask 255.255.255.0 {
range 192.168.200.201 192.168.200.250;
option subnet-mask 255.255.255.0;
option routers 192.168.200.1;
default-lease-time 600;
max-lease-time 7200;
}
subnet 192.168.100.0 netmask 255.255.255.0 {
range 192.168.100.201 192.168.100.250
option routers 192.168.100.1;
default-lease-time 3600;
max-lease-time 7200;
}<\/span>
systemctl restart isc-dhcp-server<\/code>
\uff083\uff09\u5ba2\u6237\u673a\u6d4b\u8bd5
\u5c06 uos2 \u548c uos3 \u5206\u522b\u5c06\u7f51\u5361\u94fe\u63a5\u5230 network1 \u548c network2 \u7f51\u7edc\u4e0a\u3002\u83b7\u53d6\u5230\u4e0d\u540c\u7f51\u6bb5\u7684 IP
\uff084\uff09\u6e05\u9664 DHCP \u670d\u52a1\u5668\u7684\u7f13\u5b58
rm -f \/var\/lib\/dhcpd\/*
systemctl restart dhcpd<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f00\u59cb\u8fd0\u7ef4\u5de5\u7a0b\u5e08\u7684\u7b2c\u4e09\u5929\uff0c\u6211\u4eec\u7ee7\u7eed\uff01 \u4e00\u3001DHCP \u670d\u52a1\u6982\u8ff0 DHCP\uff08\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff09\u662f\u4e00\u4e2a\u5c40\u57df\u7f51\u7684\u7f51\u7edc\u534f\u8bae […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[124,126],"class_list":["post-3134","post","type-post","status-publish","format-standard","hentry","category-2","tag-dhcp","tag-126"],"_links":{"self":[{"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/posts\/3134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3134"}],"version-history":[{"count":1,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/posts\/3134\/revisions"}],"predecessor-version":[{"id":3279,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/posts\/3134\/revisions\/3279"}],"wp:attachment":[{"href":"https:\/\/www.fatesky.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}