cisco ios(cisco internetwork operating system,\u601d\u79d1\u4e92\u9023\u7db2\u8def\u4f5c\u696d\u7cfb\u7d71)
\u4f7f\u7528CLI(command-line interface\u547d\u4ee4\u5217\u4ecb\u9762)
\u5167\u5efa\u5728\u6240\u6709cisco\u8def\u7531\u5668\u53cacatalyst\u4ea4\u63db\u5668\u7684\u67b6\u69cb\u5167
ps:\u57f7\u884cshow version\u6216show flash\u53ef\u53d6\u5f97ios\u8cc7\u8a0a<\/p>\n\n\n\n
\u96fb\u8166\u4f7f\u7528ios\u65b9\u5f0f\u6709:
\u3000\u900f\u904econsole port,\u4f7f\u7528\u7d42\u7aef\u6a5f\u6a21\u64ec\u7a0b\u5f0f\u5373\u53ef,ios\u4e0d\u9700\u4efb\u4f55\u8a2d\u5b9a
\u3000\u900f\u904eaux port(\u8f14\u52a9\u57e0),\u548c\u6578\u64da\u6a5f\u9023\u7dda,ios\u4e0d\u9700\u4efb\u4f55\u8a2d\u5b9a
\u3000\u900f\u904etelnet,ios\u9808\u5728\u4e00\u500b\u4ecb\u9762\u8a2d\u5b9aip,\u53ca\u767b\u5165\u5bc6\u78bc
\u3000\u900f\u904ehttp,ios\u9808\u5148\u8a2d\u5b9a\u958b\u555f\u6b64\u529f\u80fd<\/p>\n\n\n\n
console port\u9023\u7dda\u689d\u4ef6:
\u9700\u4f7f\u7528RJ45\u982d\u7684rollover(\u5c0d\u63a5\u7dda),\u4e5f\u7a31console\u7dda
\u9700\u7528db9\u6216\u662fdb25\u8f49\u63a5\u5668\u63d2\u5165\u96fb\u8166com port
\u7d42\u7aef\u6a5f\u6a21\u64ec\u7a0b\u5f0f\u9700\u4f9dCOM\u57e0\u8a2d\u5b9a,\u5982\u4e0b
9600bps,8 data bit(\u8cc7\u6599\u4f4d\u5143),no parity(\u7121\u540c\u4f4d\u6aa2\u67e5),1 top bit(\u505c\u6b62\u4f4d\u5143),hardware flow control(\u786c\u9ad4\u6d41\u91cf\u63a7\u5236)
\u9032\u5165\u5f8c\u6309enter\u5373\u53ef\u5230user mode
ps:\u9810\u8a2d\u7121\u5bc6\u78bc<\/p>\n\n\n\n
CLI\u7684exam mode(\u57f7\u884c\u6a21\u5f0f)
\u57fa\u65bc\u5b89\u5168\u7406\u7531,ios\u4e3b\u8981\u5206\u6210\u4e8c\u7a2e\u6a21\u5f0f:
user mode(\u4f7f\u7528\u8005\u6a21\u5f0f)
\u3000\u63d0\u793a\u7b26\u865f\u70ba>
\u3000\u9032\u5165ios\u6642\u9810\u8a2d\u6a21\u5f0f
\u3000\u50c5\u80fd\u8f38\u5165\u6709\u9650\u7684\u57fa\u672c\u76e3\u63a7\u547d\u4ee4
privileged mode(\u7279\u6b0a\u6a21\u5f0f)
\u3000\u63d0\u793a\u7b26\u865f\u70ba#
\u3000\u5728user mode\u8f38\u5165enable\u9032\u5165
\u3000\u5728\u6b64\u6a21\u5f0f\u4e0b\u8f38\u5165exit\u6216logout\u53ef\u56de\u5230user mode
\u3000\u53ef\u8f38\u5165\u6240\u6709\u6307\u4ee4\u4e26\u66f4\u5b8c\u6574\u7684\u63a7\u5236
\u3000\u53ef\u8981\u6c42\u4f7f\u7528\u8005id\u8207\u5bc6\u78bc<\/p>\n\n\n\n
configuration mode(\u7d44\u614b\u6a21\u5f0f)\/privileged set up mode
\u9700\u5728privileged mode\u4e0b\u8f38\u5165configure\u6216conf\u624d\u53ef\u9032\u5165
conf\u5f8c\u53ef\u9078\u4ee5\u4e0b\u53c3\u6578,\u9810\u8a2d\u662fterminal
\u3000terminal\u6539\u8b8a\u5728\u52d5\u614bRAM\u4e2d\u904b\u884c\u7684\u76ee\u524d\u7d44\u614b\u7528,\u6700\u5e38\u7528
\u3000memory\u6539\u8b8a\u5132\u5b58\u5728NVRAM\u4e2d\u7684\u7d44\u614b\u7528
\u3000network\u6539\u8b8a\u5728\u5132\u5b58\u5728TFTP\u4e3b\u6a5f\u4e2d\u7684\u7d44\u614b\u7528
\u63d0\u793a\u7b26\u865f\u70ba(config)#
\u6b64\u7d44\u614b\u6a21\u5f0f\u4e5f\u7a31\u70baglobal configuration mode(\u5168\u57df\u7d44\u614b\u6a21\u5f0f)
\u5f9e\u5168\u57df\u7d44\u614b\u6a21\u5f0f\u53ef\u9032\u5165\u5230\u4ee5\u4e0b\u6a21\u5f0f
(config-if)# \u8a2d\u5b9a\u4ecb\u9762,\u6700\u5e38\u7528
(config-subif)# \u8a2d\u5b9a\u5b50\u4ecb\u9762
(config-controller)# \u8a2d\u5b9a\u63a7\u5236\u5668
(config-map-list)# \u8a2d\u5b9a\u5c0d\u61c9\u5217\u8868
(config-map-class)# \u8a2d\u5b9a\u5c0d\u61c9\u985e\u5225
(config-line)# \u8a2d\u5b9a\u7dda\u8def,\u8a2d\u5b9a\u5bc6\u78bc\u7528
(config-router)# \u8a2d\u5b9a\u8def\u7531\u5668,\u8a2d\u5b9arouting protocol\u7528
(config-ipx-router)# \u8a2d\u5b9aipx\u8def\u7531\u5668
(config-route-map)# \u8a2d\u5b9a\u8def\u5f91\u5716<\/p>\n\n\n\n
\u64cd\u4f5c\u6280\u5de7:
\u8f38\u5165?\u53ef\u5217\u51fa\u6240\u6709\u53ef\u8f38\u5165\u7684\u6307\u4ee4
\u6309\u65b9\u5411\u9375\u4e0a\u6216ctrl+p\u53ef\u81ea\u52d5\u91cd\u8907\u8f38\u5165\u524d\u4e00\u500b\u547d\u4ee4
\u6309\u65b9\u5411\u9375\u4e0b\u6216ctrl+n\u53ef\u81ea\u52d5\u91cd\u8907\u8f38\u5165\u4e0b\u4e00\u500b\u547d\u4ee4
\u6309ctrl+z\u53ef\u8df3\u51fa\u76ee\u524d\u6a21\u5f0f
\u6309crtl+c\u53ef\u4e2d\u65b7,\u5728\u88dd\u914d\u6a21\u5f0f(\u4e92\u52d5\u7d44\u614b\u8a2d\u5b9a\u7528)\u6642\u53ef\u96e2\u958b
\u547d\u4ee4\u8f38\u5165\u4e00\u534a\u5f8c\u63a5tab\u6216ctrl+l,\u53ef\u81ea\u52d5\u5b8c\u6210\u6307\u4ee4
\u82e5\u51fa\u73fe% Invalid input detected at ‘^’ marker\u548c\u5411\u4e0a\u6307\u793a\u7b26\u865f^,\u548c\u4ee3\u8868\u6307\u4ee4\u932f\u8aa4\u7684\u5730\u65b9
\u82e5\u51fa\u73fe% Ambiguous command:\u8868\u793a\u8a72\u6307\u4ee4\u6703\u6307\u591a\u500b\u529f\u80fd,\u56e0\u6b64\u6307\u4ee4\u9700\u8981\u5728\u5b8c\u6574\u4e00\u4e9b<\/p>\n\n\n\n
\u7de8\u8f2f\u547d\u4ee4:
ctrl+a \u79fb\u81f3\u547d\u4ee4\u5217\u958b\u982d
ctrl+e \u79fb\u81f3\u547d\u4ee4\u5217\u7d50\u5c3e
ctrl+f \u5411\u53f3\u79fb\u4e00\u500b\u5b57\u5143
ctrl+b \u5411\u5de6\u79fb\u4e00\u500b\u5b57\u5143
esc,f \u5411\u53f3\u79fb\u4e00\u500b\u55ae\u5b57
esc,b \u5411\u5de6\u79fb\u4e00\u500b\u55ae\u5b57
\u6307\u4ee4\u7d50\u679c\u91cd\u5c0e\u5411
< cmd> | include < string > \u986f\u793a\u7b26\u5408\u6bd4\u5c0d\u7684\u7d50\u679c
< cmd> | exclude < string > \u986f\u793a\u4e0d\u7b26\u5408\u6bd4\u5c0d\u7684\u7d50\u679c
< cmd> | begin < string > \u5f9e\u7b2c\u4e00\u500b\u7b26\u5408\u7684\u7d50\u679c\u958b\u59cb\u8f38\u51fa
< cmd> | redirect < filepath > \u7d50\u679c\u8f38\u51fa\u5230filepath
< cmd> | append < filepath > \u7d50\u679c\u9644\u52a0\u5230filepath
< cmd> | tee < remote host > \u7d50\u679c\u8f38\u51fa\u5230remote host\u4ee5\u53caconsole<\/p>\n\n\n\n
…………………………………………………..<\/p>\n\n\n\n
telnet\u63a7\u5236
#telnet < ip>
ps:\u82e5\u7121\u6cd5\u9023\u7dda\u53ef\u80fd\u88abacl\u904e\u6ffe\u6389\u6216\u5c11\u4e86vty\u5bc6\u78bc
ps:\u9032\u5165telnet\u5f8c\u9060\u7aef\u8981\u6709enable\u5bc6\u78bc\u624d\u53ef\u9032\u5165\u7279\u6b0a\u6a21\u5f0f
ps:\u82e5\u60f3\u770b\u5230\u63a7\u5236\u53f0\u8a0a\u606f(ex:\u5075\u932f\u8f38\u51fa)\u9700\u4f7f\u7528terminal monitor\u547d\u4ee4<\/p>\n\n\n\n
\u95dc\u9589\u4e26\u96e2\u958b\u9060\u7aef\u7684telnet
>exit \u6216 >logout<\/p>\n\n\n\n
\u4fdd\u6301\u76ee\u524d\u9023\u7dda\u4e26\u8fd4\u56de\u539f\u4f86\u63a7\u5236\u53f0
\u6309ctrl+shift+6\u5f8c\u5728\u6309x<\/p>\n\n\n\n
\u986f\u793a\u672c\u5730\u7aeftelnet\u9023\u7dda
#show sessions
\u756b\u9762\u5927\u81f4\u5982\u4e0b
Conn Host Address Byte Idle Conn Name
1 160.10.1.2 160.10.1.2 0 9 160.10.1.2
* 2 160.10.1.2 160.10.1.2 0 9 160.10.1.2
\u6700\u5f8c\u4e00\u500bsession\u7528*\u8868\u793a,\u6309enter2\u6b21\u53ef\u56de\u53bb
\u82e5\u8f38\u5165\u7de8\u865f\u5728\u6309enter2\u6b21\u5247\u56de\u53bb\u8a72\u7de8\u865f\u7684session<\/p>\n\n\n\n
\u95dc\u9589\u672c\u5730\u7aef\u7684telnet
#disconnect < num><\/p>\n\n\n\n
…
\u6aa2\u67e5\u4f7f\u7528\u8005
#show users
\u756b\u9762\u5927\u81f4\u5982\u4e0b
* 1 vty 1 idle 160.10.1.1
2 aux 0 idle 0
3 con 0 idle 0<\/p>\n\n\n\n
\u6e05\u9664\u9023\u63a5
#clear line < num>
\u53ef\u6e05\u9664vty,aux,con\u7684\u9023\u63a5<\/p>\n","protected":false},"excerpt":{"rendered":"
cisco ios(cisco internetwork o …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[32],"tags":[],"class_list":["post-884","post","type-post","status-publish","format-standard","hentry","category-cisco-network"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/comments?post=884"}],"version-history":[{"count":0,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/884\/revisions"}],"wp:attachment":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/media?parent=884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/categories?post=884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/tags?post=884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}