\u9759\u6001\u8def\u7531\u53ef\u4ee5\u7ec6\u5316\uff0c\u5b9a\u5236\u7f51\u7edc\u8fd0\u884c\u65b9\u5f0f\u3002\u5f88\u591a\u65f6\u5019\u7f51\u7edc\u8d70\u4e0d\u901a\uff0c\u4e5f\u8981\u52a0\u9759\u6001\u8def\u7531\uff0c\u6307\u5b9a\u5305\u7684\u8f6c\u53d1\u3002<\/p>\n
\u663e\u793a\u5f53\u524d\u7684\u8def\u7531\u8868<\/p>\n
root@agent-test:~# ip route show\r\ndefault via 192.168.198.2 dev eth0 \r\n192.168.198.0\/24 dev eth0 proto kernel scope link src 192.168.198.137<\/pre>\n\u5185\u6838\u7684\u8def\u7531\u8868<\/p>\n
root@agent-test:~# route\r\nKernel IP routing table\r\nDestination Gateway Genmask Flags Metric Ref Use Iface\r\ndefault localhost 0.0.0.0 UG 0 0 0 eth0\r\n192.168.198.0 * 255.255.255.0 U 0 0 0 eth0<\/pre>\n\u5185\u6838\u7684\u8def\u7531\u8868\uff0c\u5168\u90e8\u4f7f\u7528\u6570\u5b57\u65b9\u5f0f\u663e\u793a<\/p>\n
root@agent-test:~# route -n\r\nKernel IP routing table\r\nDestination Gateway Genmask Flags Metric Ref Use Iface\r\n0.0.0.0 192.168.198.2 0.0.0.0 UG 0 0 0 eth0\r\n192.168.198.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0<\/pre>\n\u6dfb\u52a0\u8def\u7531\uff0c\u683c\u5f0f\u4e3a ip route add {\u76ee\u6807\u7f51\u7edc} via {ip\u5730\u5740} dev {\u8bbe\u5907}\uff0c\u5982192.168.3.0\/24\u7684\u7f51\u7edc\u4ece192.168.1.254\u8d70<\/p>\n
ip route add 192.168.3.0\/24 via 192.168.1.254 dev eth0<\/pre>\n\u65e7\u547d\u4ee4\u683c\u5f0f\u4e3a<\/p>\n
route add -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.1.254 dev eth1<\/pre>\n\u4ee5\u4e0a\u547d\u4ee4\u7acb\u5373\u751f\u6548\uff0c\u91cd\u542f\u5931\u6548\u3002\u6c38\u4e45\u9759\u6001\u8def\u7531<\/p>\n
\u5982CentOS\u4e0b<\/p>\n
#vi \/etc\/sysconfig\/network-scripts\/route-eth0<\/pre>\n\u65e2\u53ef\u4ee5\u5982\u4e0b\u6dfb\u52a0\u4e00\u884c<\/p>\n
10.0.0.0\/8 via 10.9.38.65<\/pre>\n\u4e5f\u53ef\u4ee5\u6309\u8fd9\u79cd\u683c\u5f0f<\/p>\n
ADDRESS0=192.168.0.62\r\nNETMASK0=255.255.255.255\r\nGATEWAY0=192.168.8.51\r\nADDRESS1=192.168.0.71\r\nNETMASK1=255.255.255.255\r\nGATEWAY1=192.168.8.51\r\nADDRESS2=192.168.1.0\r\nNETMASK2=255.255.255.0\r\nGATEWAY2=192.168.8.28<\/pre>\n\u91cd\u542f\u7f51\u7edc\u540e\u751f\u6548<\/p>\n
\u5728Debian\u4e0b\uff0c\u627e\u5230\u5bf9\u5e94\u7684interface\uff0c\u7f16\u8f91\/etc\/network\/interface<\/p>\n
auto eth0\r\niface eth0 inet static\r\naddress 10.9.38.76\r\nnetmask 255.255.255.240\r\nnetwork 10.9.38.64\r\nbroadcast 10.9.38.79\r\n### static routing ###\r\npost-up route add -net 10.0.0.0 netmask 255.0.0.0 gw 10.9.38.65\r\npre-down route del -net 10.0.0.0 netmask 255.0.0.0 gw 10.9.38.65<\/pre>\n\u5728\u542f\u52a8eth0\u65f6\uff0c\u6dfb\u52a0\u4e00\u6761\u8def\u7531\uff0c\u5173\u95ed\u65f6\u5220\u6389\u5bf9\u5e94\u8def\u7531\u5373\u53ef\u3002<\/p>\n
\u9664\u4e86\u8def\u7531\u7684\u6dfb\u52a0\u5220\u9664\uff0c\u53ef\u4ee5\u4f7f\u7528ip route replace\u6539\u53d8\u5df2\u6709\u8def\u7531\u7684\u5c5e\u6027\u3002\u5982<\/p>\n
ip route replace default via 192.168.8.33 dev eth0<\/pre>\n\u5173\u4e8e\u9ed8\u8ba4\u8def\u7531\uff0c\u5728CentOS\u4e2d\uff0c\u65e2\u53ef\u4ee5\u5728\/etc\/sysconfig\/networ-scripts\/ifcfg-eth0\u4e2d\u6307\u5b9agateway\uff0c\u4e5f\u53ef\u4ee5\u5728\/etc\/sysconfig\/network\u4e2d\u6307\u5b9agateway\uff0c\u4e5f\u53ef\u4ee5\u5728\u4e0a\u9762\u7684ip route add default via 192.168.8.1 dev eth0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9759\u6001\u8def\u7531\u53ef\u4ee5\u7ec6\u5316\uff0c\u5b9a\u5236\u7f51\u7edc\u8fd0\u884c\u65b9\u5f0f\u3002\u5f88\u591a\u65f6\u5019\u7f51\u7edc\u8d70\u4e0d\u901a\uff0c\u4e5f\u8981\u52a0\u9759\u6001\u8def\u7531\uff0c\u6307\u5b9a\u5305\u7684\u8f6c\u53d1\u3002 \u663e\u793a\u5f53\u524d\u7684\u8def\u7531\u8868 root@agent-test:~# ip route show default via 192.168.198.2 dev eth0 192.168.198.0\/24 dev eth0 proto kernel scope link src 192.168.198.137 \u5185\u6838\u7684\u8def\u7531\u8868 root@agent-test:~# route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface default localhost 0.0.0.0 UG 0 0 0 eth0 192.168.198.0 * 255.255.255.0 U 0 0 0 eth0 \u5185\u6838\u7684\u8def\u7531\u8868\uff0c\u5168\u90e8\u4f7f\u7528\u6570\u5b57\u65b9\u5f0f\u663e\u793a root@agent-test:~# route -n […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[23],"class_list":["post-5289","post","type-post","status-publish","format-standard","hentry","category-linux","tag-summary"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5289"}],"version-history":[{"count":12,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5289\/revisions"}],"predecessor-version":[{"id":9257,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5289\/revisions\/9257"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}