\n
\u4e00\u3001ip route\u663e\u793a\u548c\u8bbe\u5b9a\u8def\u7531<\/p>\n
1\u3001\u663e\u793a\u8def\u7531\u8868<\/p>\n
[root@centos7 ~]# ip route show<\/p>\n
default via 192.168.150.254 dev enp0s3 proto static metric 1024<\/p>\n
192.168.150.0\/24 dev enp0s3 proto kernel scope link src 192.168.150.110<\/p>\n
\u592a\u96be\u770b\u4e86\uff0c\u683c\u5f0f\u5316\u4e00\u4e0b\uff08\u663e\u793a\u7684\u662f\u9ed8\u8ba4\u7f51\u5173\u548c\u5c40\u57df\u7f51\u8def\u7531\uff0c\u4e24\u884c\u7684\u5185\u5bb9\u6ca1\u6709\u5171\u901a\u6027\uff09\uff1a<\/p>\n
[root@centos7 tmp]# ip route show|column -t<\/p>\n
default via 192.168.150.254 dev enp0s3 proto static metric 1024<\/p>\n
192.168.150.0\/24 dev enp0s3 proto kernel scope link src 192.168.150.110<\/p>\n
2\u3001\u6dfb\u52a0\u9759\u6001\u8def\u7531<\/p>\n
\u590d\u5236\u4ee3\u7801<\/p>\n
[root@centos7 ~]# ip route add 10.15.150.0\/24 via 192.168.150.253 dev enp0s3<\/p>\n
[root@centos7 ~]#<\/p>\n
[root@centos7 ~]# ip route show|column -t<\/p>\n
default via 192.168.150.254 dev enp0s3 proto static metric 1024<\/p>\n
10.15.150.0\/24 via 192.168.150.253 dev enp0s3 proto static metric 1<\/p>\n
192.168.150.0\/24 dev enp0s3 proto kernel scope link src 192.168.150.110<\/p>\n
[root@centos7 ~]#<\/p>\n
[root@centos7 ~]# ping 10.15.150.1<\/p>\n
PING 10.15.150.1 (10.15.150.1) 56(84) bytes of data.<\/p>\n
64 bytes from 10.15.150.1: icmp_seq=1 ttl=63 time=1.77 ms<\/p>\n
64 bytes from 10.15.150.1: icmp_seq=1 ttl=63 time=1.08 ms<\/p>\n
64 bytes from 10.15.150.1: icmp_seq=1 ttl=63 time=1.57 ms<\/p>\n
^C<\/p>\n
\u590d\u5236\u4ee3\u7801<\/p>\n
3\u3001\u5220\u9664\u9759\u6001\u8def\u7531<\/p>\n
\u53ea\u9700\u8981\u628a add \u66ff\u6362\u6210 del\uff0c\u6216\u8005\u66f4\u7b80\u5355\u7684\u53ea\u5199\u76ee\u6807\u7f51\u7edc<\/p>\n
[root@centos7 ~]# ip route del 10.15.150.0\/24<\/p>\n
\u4e8c\u3001\u8bbe\u7f6e\u6c38\u4e45\u7684\u9759\u6001\u8def\u7531<\/p>\n
1\u3001\u6dfb\u52a0\u6c38\u4e45\u9759\u6001\u8def\u7531<\/p>\n
ip route \u6307\u4ee4\u5bf9\u8def\u7531\u7684\u4fee\u6539\u4e0d\u80fd\u4fdd\u5b58\uff0c\u91cd\u542f\u5c31\u6ca1\u4e86\u3002\u628a ip route \u6307\u4ee4\u5199\u5230 \/etc\/rc.local \u4e5f\u662f\u5f92\u52b3\u7684\u3002<\/p>\n
RHEL7\u5b98\u7f51\u6587\u6863\u6ca1\u6709\u63d0\u5230 \/etc\/sysconfig\/static-routes\uff0c\u7ecf\u6d4b\u8bd5\u6b64\u6587\u4ef6\u5df2\u7ecf\u65e0\u6548\uff1b<\/p>\n
\/etc\/sysconfig\/network \u914d\u7f6e\u6587\u4ef6\u4ec5\u4ec5\u53ef\u4ee5\u63d0\u4f9b\u5168\u5c40\u9ed8\u8ba4\u7f51\u5173\uff0c\u8bed\u6cd5\u540c Centos6 \u4e00\u6837\uff1a GATEWAY=<ip address> \uff1b<\/p>\n
\u6c38\u4e45\u9759\u6001\u8def\u7531\u9700\u8981\u5199\u5230 \/etc\/sysconfig\/network-scripts\/route-interface \u6587\u4ef6\u4e2d\uff0c\u6bd4\u5982\u6dfb\u52a0\u4e24\u6761\u9759\u6001\u8def\u7531\uff1a<\/p>\n
[root@centos7 ~]# vi \/etc\/sysconfig\/network-scripts\/route-enp0s3<\/p>\n
10.15.150.0\/24 via 192.168.150.253 dev enp0s3<\/p>\n
10.25.250.0\/24 via 192.168.150.253 dev enp0s3<\/p>\n
\u91cd\u542f\u8ba1\u7b97\u673a\uff0c\u6216\u8005\u91cd\u65b0\u542f\u7528\u8bbe\u5907enp0s3\u624d\u80fd\u751f\u6548\u3002<\/p>\n
[root@centos7 ~]# nmcli dev connect enp0s3<\/p>\n
\u4e00\u822c\u76f4\u63a5\u8fde\u63a5\u4e00\u6b21\u8bbe\u5907\u5373\u53ef\uff0c\u5982\u679c\u4e0d\u6210\u529f\u5c31\u5148\u65ad\u5f00\u8bbe\u5907\u518d\u8fde\u63a5\u8bbe\u5907\uff0c\u6ce8\u610f\u5fc5\u987b\u4e24\u4e2a\u6307\u4ee4\u4e00\u8d77\u8fd0\u884c\uff0c\u5426\u5219\uff0c\uff0c\uff0c\uff0c\uff0c\uff0c\u4f60\u6653\u5f97\u3002<\/p>\n
[root@centos7 ~]# nmcli dev disconnect enp0s3 && nmcli dev connect enp0s3<\/p>\n
2\u3001\u6e05\u9664\u6c38\u4e45\u9759\u6001\u8def\u7531<\/p>\n
\u53ef\u4ee5\u5220\u9664 ifcfg-enp0s3\u6587\u4ef6\u6216\u8005\u6ce8\u91ca\u6389\u6587\u4ef6\u91cc\u7684\u76f8\u5e94\u9759\u6001\u8def\u7531\u6761\u76ee\uff0c\u91cd\u542f\u8ba1\u7b97\u673a\u3002<\/p>\n
\u60f3\u8981\u8ba9\u4fee\u6539\u540e\u7684\u9759\u6001\u8def\u7531\u7acb\u5373\u751f\u6548\uff0c\u53ea\u80fd\u7528 ip route del \u624b\u5de5\u5220\u9664\u9759\u6001\u8def\u7531\u6761\u76ee\u3002<\/p>\n
\u5b9e\u9a8c\u7684\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e24\u4e2a\u5947\u602a\u7684\u73b0\u8c61\uff1a<\/p>\n
1\uff09\u6709\u65f6\u5019\u8def\u7531\u751f\u6548\u4e86\u4f46\u662f\u5728 ip route show \u5374\u6ca1\u6709\u663e\u793a\uff0c\u91cd\u542f\u8ba1\u7b97\u673a\u540e\u662f\u80af\u5b9a\u663e\u793a\u7684\uff0c\u539f\u56e0\u6682\u65f6\u4e0d\u660e\u3002<\/p>\n
2\uff09\u5b58\u5728\u591a\u4e2a\u7f51\u5361\u65f6\uff0c\u9ed8\u8ba4\u8def\u7531\u4f3c\u4e4e\u662f\u968f\u673a\u7ecf\u7531\u67d0\u4e2a\u7f51\u5361\u8bbe\u5907\u3002\u68c0\u67e5\u4e86\u6240\u6709\u8fde\u63a5\u914d\u7f6e\u6587\u4ef6\u540e\u53d1\u73b0\uff0c\u7b2c\u4e00\u7f51\u5361\u7684\u9ed8\u8ba4\u8fde\u63a5\u914d\u7f6e\u6587\u4ef6 ifcfg-eth0 \u8bbe\u7f6e\u4e86GATEWAY0\uff08\u6b64\u8bbe\u7f6e\u4f1a\u8986\u76d6\/etc\/sysconfig\/network \u5b9a\u4e49\u7684\u5168\u5c40\u9ed8\u8ba4\u7f51\u5173\uff09\uff0c\u7b2c\u4e8c\u7f51\u5361\u7684\u8fde\u63a5\u914d\u7f6e\u6587\u4ef6 ifcfg-eth1 \u4f7f\u7528\u7684\u662fdhcp\uff0c\u4f1a\u5728\u542f\u52a8\u65f6\u4e5f\u5206\u914d\u9ed8\u8ba4\u7f51\u5173\uff0c\u4e24\u4e2a\u9ed8\u8ba4\u7f51\u5173\u8ba9\u8ba1\u7b97\u673a\u7cca\u6d82\u4e86\u3002\u8fd9\u662f\u5728\u6d4b\u8bd5\u7cfb\u7edf\u91cc\u7ecf\u5e38\u53d1\u751f\u7684\u73b0\u8c61\uff0c\u751f\u4ea7\u7cfb\u7edf\u4e00\u822c\u4e0d\u4f1a\u8ba9\u7f51\u5361\u7528dhcp\uff0c\u6216\u8005\u5373\u4f7f\u662f\u7528\u4e86\u4e5f\u4f1a\u4ed4\u7ec6\u5206\u914d\u9ed8\u8ba4\u7f51\u5173\u9632\u6b62\u51b2\u7a81\u3002<\/p>\n
\u5176\u4ed6\u9700\u8981\u6ce8\u610f\u7684\uff1a<\/p>\n
1\uff09\u8fde\u63a5\u914d\u7f6e\u6587\u4ef6 ifcfg-* \u91cc\u53ef\u4ee5\u8bbe\u7f6e\u591a\u4e2aGATEWAY\uff0c\u4e00\u822c\u7b2c\u4e00\u4e2a\u662f GATEWAY0\uff0c\u7136\u540eGATEWAY1, GATEWAY2… \uff0c\u5c3e\u53f7\u6700\u5927\u7684\u6709\u6548\uff1b<\/p>\n
2\uff09\u5982\u679c\u5fc5\u987b\u5728\/etc\/sysconfig\/network \u6587\u4ef6\u5b9a\u4e49\u5168\u5c40\u7f51\u5173\uff0c\u8fde\u63a5\u914d\u7f6e\u6587\u4ef6 ifcfg-* \u5c31\u4e0d\u8981\u8bbe\u7f6eGATEWAY\u4e86\uff0cdhcp\u7684\u8fde\u63a5\u8981\u6ce8\u610fdhcp\u670d\u52a1\u5668\u4e0d\u8981\u5b9a\u4e49\u9ed8\u8ba4\u7f51\u5173\u3002<\/p>\n
3\uff09ifcfg-enp0s3 \u6587\u4ef6\u6539\u540d\u4e3a ifcfg-eth0 \u540e\uff0croute-enp0s3 \u6587\u4ef6\u4e5f\u8981\u6539\u540d\u4e3a route-eth0\u3002<\/p>\n
\u58f0\u660e\uff1a\u6587\u7ae0\u6765\u81ea\u7f51\u7edc\u8f6c\u8f7d\uff0c\u82e5\u65e0\u610f\u4e2d\u6709\u4fb5\u72af\u60a8\u6743\u76ca\u7684\u4fe1\u606f\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\uff0c\u6211\u4eec\u4f1a\u5728\u7b2c\u4e00\u65f6\u95f4\u5220\u9664\uff01 <\/p>\n<\/p>\n
\u66f4\u591a\u5173\u4e8e\u4e91\u670d\u52a1\u5668\uff0c\u57df\u540d<\/a><\/span>\u6ce8\u518c\uff0c\u865a\u62df\u4e3b\u673a\u7684\u95ee\u9898\uff0c\u8bf7\u8bbf\u95ee\u57a6\u6d3e\u79d1\u6280<\/a><\/span>\u5b98\u7f51\uff1awww.kenpai.com<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":" \u4e00\u3001ip route\u663e\u793a\u548c\u8bbe\u5b9a\u8def\u7531 \t 1\u3001\u663e\u793a\u8def\u7531\u8868 \t [root@centos7 ~]# ip route show \t default v<\/p>\n","protected":false},"author":2,"featured_media":4349,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3322],"tags":[4048],"class_list":["post-5374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ktougao","tag-centos7"],"_links":{"self":[{"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/posts\/5374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/comments?post=5374"}],"version-history":[{"count":0,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/posts\/5374\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/media\/4349"}],"wp:attachment":[{"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/media?parent=5374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/categories?post=5374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kenpai.com\/cms\/wp-json\/wp\/v2\/tags?post=5374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}