{"id":2883,"date":"2011-08-31T16:33:17","date_gmt":"2011-08-31T08:33:17","guid":{"rendered":"https:\/\/www.icocean.com\/wp\/?p=2883"},"modified":"2011-10-26T16:58:27","modified_gmt":"2011-10-26T08:58:27","slug":"icmp-type-code-%e5%af%b9%e5%ba%94%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/www.icocean.com\/blog\/?p=2883","title":{"rendered":"ICMP TYPE CODE \u5bf9\u5e94\u8868"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
TYPE<\/th>\nCODE<\/th>\nDescription<\/th>\nQuery<\/th>\nError<\/th>\n<\/tr>\n<\/thead>\n
0<\/td>\n0<\/td>\nEcho Reply\u2014\u2014\u56de\u663e\u5e94\u7b54\uff08Ping\u5e94\u7b54\uff09<\/td>\nx<\/td>\n<\/td>\n<\/tr>\n
3<\/td>\n0<\/td>\nNetwork Unreachable\u2014\u2014\u7f51\u7edc\u4e0d\u53ef\u8fbe<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n1<\/td>\nHost Unreachable\u2014\u2014\u4e3b\u673a\u4e0d\u53ef\u8fbe<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n2<\/td>\nProtocol Unreachable\u2014\u2014\u534f\u8bae\u4e0d\u53ef\u8fbe<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n3<\/td>\nPort Unreachable\u2014\u2014\u7aef\u53e3\u4e0d\u53ef\u8fbe<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n4<\/td>\nFragmentation needed but no frag. bit set\u2014\u2014\u9700\u8981\u8fdb\u884c\u5206\u7247\u4f46\u8bbe\u7f6e\u4e0d\u5206\u7247\u6bd4\u7279<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n5<\/td>\nSource routing failed\u2014\u2014\u6e90\u7ad9\u9009\u8def\u5931\u8d25<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n6<\/td>\nDestination network unknown\u2014\u2014\u76ee\u7684\u7f51\u7edc\u672a\u77e5<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n7<\/td>\nDestination host unknown\u2014\u2014\u76ee\u7684\u4e3b\u673a\u672a\u77e5<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n8<\/td>\nSource host isolated (obsolete)\u2014\u2014\u6e90\u4e3b\u673a\u88ab\u9694\u79bb\uff08\u4f5c\u5e9f\u4e0d\u7528\uff09<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n9<\/td>\nDestination network administratively prohibited\u2014\u2014\u76ee\u7684\u7f51\u7edc\u88ab\u5f3a\u5236\u7981\u6b62<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n10<\/td>\nDestination host administratively prohibited\u2014\u2014\u76ee\u7684\u4e3b\u673a\u88ab\u5f3a\u5236\u7981\u6b62<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n11<\/td>\nNetwork unreachable for TOS\u2014\u2014\u7531\u4e8e\u670d\u52a1\u7c7b\u578bTOS\uff0c\u7f51\u7edc\u4e0d\u53ef\u8fbe<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n12<\/td>\nHost unreachable for TOS\u2014\u2014\u7531\u4e8e\u670d\u52a1\u7c7b\u578bTOS\uff0c\u4e3b\u673a\u4e0d\u53ef\u8fbe<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n13<\/td>\nCommunication administratively prohibited by filtering\u2014\u2014\u7531\u4e8e\u8fc7\u6ee4\uff0c\u901a\u4fe1\u88ab\u5f3a\u5236\u7981\u6b62<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n14<\/td>\nHost precedence violation\u2014\u2014\u4e3b\u673a\u8d8a\u6743<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
3<\/td>\n15<\/td>\nPrecedence cutoff in effect\u2014\u2014\u4f18\u5148\u4e2d\u6b62\u751f\u6548<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
4<\/td>\n0<\/td>\nSource quench\u2014\u2014\u6e90\u7aef\u88ab\u5173\u95ed\uff08\u57fa\u672c\u6d41\u63a7\u5236\uff09<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
5<\/td>\n0<\/td>\nRedirect for network\u2014\u2014\u5bf9\u7f51\u7edc\u91cd\u5b9a\u5411<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
5<\/td>\n1<\/td>\nRedirect for host\u2014\u2014\u5bf9\u4e3b\u673a\u91cd\u5b9a\u5411<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
5<\/td>\n2<\/td>\nRedirect for TOS and network\u2014\u2014\u5bf9\u670d\u52a1\u7c7b\u578b\u548c\u7f51\u7edc\u91cd\u5b9a\u5411<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
5<\/td>\n3<\/td>\nRedirect for TOS and host\u2014\u2014\u5bf9\u670d\u52a1\u7c7b\u578b\u548c\u4e3b\u673a\u91cd\u5b9a\u5411<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
8<\/td>\n0<\/td>\nEcho request\u2014\u2014\u56de\u663e\u8bf7\u6c42\uff08Ping\u8bf7\u6c42\uff09<\/td>\nx<\/td>\n<\/td>\n<\/tr>\n
9<\/td>\n0<\/td>\nRouter advertisement\u2014\u2014\u8def\u7531\u5668\u901a\u544a<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
10<\/td>\n0<\/td>\nRoute solicitation\u2014\u2014\u8def\u7531\u5668\u8bf7\u6c42<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
11<\/td>\n0<\/td>\nTTL equals 0 during transit\u2014\u2014\u4f20\u8f93\u671f\u95f4\u751f\u5b58\u65f6\u95f4\u4e3a0<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
11<\/td>\n1<\/td>\nTTL equals 0 during reassembly\u2014\u2014\u5728\u6570\u636e\u62a5\u7ec4\u88c5\u671f\u95f4\u751f\u5b58\u65f6\u95f4\u4e3a0<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
12<\/td>\n0<\/td>\nIP header bad (catchall error)\u2014\u2014\u574f\u7684IP\u9996\u90e8\uff08\u5305\u62ec\u5404\u79cd\u5dee\u9519\uff09<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
12<\/td>\n1<\/td>\nRequired options missing\u2014\u2014\u7f3a\u5c11\u5fc5\u9700\u7684\u9009\u9879<\/td>\n<\/td>\nx<\/td>\n<\/tr>\n
13<\/td>\n0<\/td>\nTimestamp request (obsolete)\u2014\u2014\u65f6\u95f4\u6233\u8bf7\u6c42\uff08\u4f5c\u5e9f\u4e0d\u7528\uff09<\/td>\nx<\/td>\n<\/td>\n<\/tr>\n
14<\/td>\n<\/td>\nTimestamp reply (obsolete)\u2014\u2014\u65f6\u95f4\u6233\u5e94\u7b54\uff08\u4f5c\u5e9f\u4e0d\u7528\uff09<\/td>\nx<\/td>\n<\/td>\n<\/tr>\n
15<\/td>\n0<\/td>\nInformation request (obsolete)\u2014\u2014\u4fe1\u606f\u8bf7\u6c42\uff08\u4f5c\u5e9f\u4e0d\u7528\uff09<\/td>\nx<\/td>\n<\/td>\n<\/tr>\n
16<\/td>\n0<\/td>\nInformation reply (obsolete)\u2014\u2014\u4fe1\u606f\u5e94\u7b54\uff08\u4f5c\u5e9f\u4e0d\u7528\uff09<\/td>\nx<\/td>\n<\/td>\n<\/tr>\n
17<\/td>\n0<\/td>\nAddress mask request\u2014\u2014\u5730\u5740\u63a9\u7801\u8bf7\u6c42<\/td>\nx<\/td>\n<\/td>\n<\/tr>\n
18<\/td>\n0<\/td>\nAddress mask reply\u2014\u2014\u5730\u5740\u63a9\u7801\u5e94\u7b54<\/td>\nx<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

TYPE CODE Description Query Error 0 0 Echo Reply\u2014\u2014\u56de\u663e\u5e94\u7b54\uff08 […]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[3459,3457,3456,3460,3458],"class_list":["post-2883","post","type-post","status-publish","format-standard","hentry","category-4","tag-code","tag-echo","tag-icmp","tag-ping","tag-type","category-4-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2883"}],"version-history":[{"count":11,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2883\/revisions"}],"predecessor-version":[{"id":3088,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2883\/revisions\/3088"}],"wp:attachment":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}