{"id":888,"date":"2008-10-07T21:58:00","date_gmt":"2008-10-07T13:58:00","guid":{"rendered":"http:\/\/note.systw.net\/note\/?p=888"},"modified":"2023-11-07T22:13:40","modified_gmt":"2023-11-07T14:13:40","slug":"ios-device-command","status":"publish","type":"post","link":"https:\/\/systw.net\/note\/archives\/888","title":{"rendered":"IOS Device Command"},"content":{"rendered":"\n

\u8a2d\u5b9a\u8a2d\u5099\u540d\u7a31
(config)#hostname < name>
ex:\u8a2d\u5b9a\u6b64\u8a2d\u5099\u70bataiwan
(config)hostname taiwan<\/p>\n\n\n\n

\u65b0\u589e\u4f7f\u7528\u8005
(config)#username < username> password < password> [level < value>]
ex:\u8a2d\u5b9a\u4f7f\u7528\u8005raymond\u7684\u5bc6\u70bacisco
(config)#username raymond password cisco<\/p>\n\n\n\n

\u8a2d\u5b9a\u767b\u5165\u8a0a\u606f
(config)#banner motd #< free type>#
\u767b\u5165\u8a2d\u5099\u6642\u6703\u770b\u5230\u7684\u8a0a\u606f,\u4e0d\u8ad6\u662ftelnet,console,aux,…\u7b49\u90fd\u770b\u5f97\u5230
\u4e5f\u53ef\u4ee5\u6253\u7b2c\u4e00\u500b#\u5c31\u6309enter
ex:
(config)#banner motd #
Enter TEXT message. End with the character ‘#’.
haha
#
(config)#
ps:#\u53ef\u63db\u6210\u5176\u4ed6\u5b57\u5143,\u4f46\u524d\u5f8c\u8981\u76f8\u540c<\/p>\n\n\n\n

\u8a2d\u5b9a\u903e\u6642\u767b\u51fa
(config-line)#exec-timeout < minute> [sec]
\u53ef\u8a2d\u5b9aconsole\u53catelnet\u8d85\u904e\u6642\u9593\u6c92\u8f38\u5165\u6307\u4ee4\u81ea\u52d5\u8df3\u51fa
ps:\u5728\u6307\u4ee4\u524d\u52a0no\u6216exec-timeout 0 0\u53ef\u53d6\u6d88\u6b64\u529f\u80fd
ex:\u8a2d\u5b9a1\u520610\u79d2\u5f8c\u767b\u51fa
(config-line)#Exec-timeout 1 10<\/p>\n\n\n\n

……………………… <\/p>\n\n\n\n

\u8a2d\u5b9a\u6642\u9593
#clock set < time>
<\/strong>
\u8a2d\u5b9a\u6642\u5340
(config)#clock timezone < zone ><\/strong>

\u8a2d\u5b9a\u65e5\u5149\u7bc0\u7d04\u6642\u9593\u751f\u6548\u8207\u7d50\u675f
(config)#clock summer-time < parameter > <\/strong>

\u8a2d\u5b9antp
(config)#ntp server < ntp ip> [prefer]<\/strong>
\u5728\u8a2d\u5b9a\u591a\u500bntpserver\u6642,\u6703\u5148\u4f7f\u7528\u6709prefer\u9078\u9805\u7684ntp
ex:10.1.1.2\u7684ntp server\u512a\u5148\u4f7f\u7528 
(config)#ntp server 10.1.1.1
(config)#ntp server 10.1.1.2 prefer<\/p>\n\n\n\n

\u986f\u793a\u6642\u9593
>show clock<\/strong><\/p>\n\n\n\n

………………………….<\/p>\n\n\n\n

\u986f\u793a\u6700\u5f8c\u8f38\u5165\u7684\u524d10\u7b46\u547d\u4ee4
>show history<\/p>\n\n\n\n

\u8a2d\u5b9a\u6b77\u53f2\u7de9\u885d\u5340\u5927\u5c0f
>terminal history size < num><\/p>\n\n\n\n

\u5217\u51fa\u7d42\u7aef\u6a5f\u7d44\u614b
>show terminal
\u53ef\u78ba\u4efb\u6b77\u53f2\u7de9\u885d\u5340\u5927\u5c0f
\u756b\u9762\u5927\u81f4\u5982\u4e0b
Line 0, Location: “”, Type: “”
Length: 24lines, Width: 80 columns
Status: PSI Enabled, Ready, Active, Automore On
Capabilities: none
Modem state: Ready
Group codes: 0
Special Chars: Escape Hold Stop Start Disconnect Activation
\u3000\u3000\u3000^^x none – – none
Timeouts: Idle EXEC Idle Session Modem Answer Session Dispatch
\u3000\u3000\u300000:10:00 never none not set
\u3000\u3000\u3000\u3000\u3000Idle Session Disconnect Warning
\u3000\u3000\u3000\u3000\u3000never
\u3000\u3000\u3000\u3000\u3000Login-sequence User Response
\u3000\u3000\u3000\u3000\u300000:00:30
\u3000\u3000\u3000\u3000\u3000Autoselect Intial Wait
\u3000\u3000\u3000\u3000\u3000not set
Modem type is unknown
Session limit is not set
Time since activation: 00:01:32
Editing is enabled
History size is enabled, history size is 10
DNS resolution in show commands is enabled
Full user help is disabled
Allowed input transports are none
Allowed output transports are lat pad v120 mop telnet rlogin nasi
Preferred transport is lat
No output characters are padded
No special data dispatching characters<\/p>\n\n\n\n

…………………….<\/p>\n\n\n\n

\u8a2d\u5b9alog\u7de9\u885d
(config)#logging buffered 4096 warnings<\/strong><\/p>\n\n\n\n

\u8a2d\u5b9a\u50c5\u986f\u793a\u8a72\u7b49\u7d1a\u4ee5\u4e0a\u7684log
(config)#logging console < level><\/strong>
ex:\u986f\u793aemergency,alert,critical,error,warning\u7684log 
(config)#logging console warnings<\/p>\n\n\n\n

level name\u5982\u4e0b,\u7b2c0\u7d1a\u6700\u56b4\u91cd\uff0c\u7b2c7\u7d1a\u6700\u8f15\u5fae
0 Emergencies \u7dca\u6025
1 Alerts \u8b66\u6212
2 Critical \u7dca\u8981
3 Errors \u932f\u8aa4
4 Warnings \u8b66\u544a
5 Notifications \u901a\u77e5
6 Informational \u8cc7\u8a0a
7 Debugging \u5075\u932f <\/p>\n\n\n\n

\u6aa2\u8996log\u7de9\u885d
#show logging history<\/strong>
\u756b\u9762\u5927\u81f4\u5982\u4e0b
Syslog History Table:1 maximum table entries,
saving level warnings or higher
\u30004 messages ignored, 0 dropped, 0 recursion drops
\u30007473 table entries flushed
\u3000SNMP notifications not enabled
\u3000\u3000entry number 7474 : CDP-4-NATIVE_VLAN_MISMATCH
\u3000\u3000\u3000Native VLAN mismatch discovered on GigabitEthernet8\/38 (131), with Switch FastEthernet0\/8 (1).
\u3000\u3000\u3000timestamp: 44733696<\/p>\n\n\n\n

………………………….<\/p>\n\n\n\n

\u555f\u52d5syslog
(config)#logging on<\/strong><\/p>\n\n\n\n

\u50b3\u9001\u8a0a\u606f\u5230syslog\u4f3a\u670d\u5668
(config)#logging [hostname|ip address]<\/strong><\/p>\n\n\n\n

\u8a2d\u5b9a\u7d00\u9304\u56b4\u91cd\u5c64\u7d1a
(config)#logging trap [level name]<\/strong><\/p>\n\n\n\n

\u5c07\u6642\u9593\u6233\u4f75\u5165\u8a0a\u606f\u4e2d
(config)#service timestamps log datetime<\/strong><\/p>\n\n\n\n

………………………….<\/p>\n\n\n\n

Cisco IFS(IOS File System)
\u76f8\u95dc\u547d\u4ee4\u5982\u4e0b
#dir \/\/List files on a filesystem
#copy \/\/Copy from one file to another
#more \/\/Display the contents of a file
#show file
#delete \/\/Delete a file
#erase \/\/Erase a filesystem
#format
#cd \/\/Change current directory
#pwd \/\/Display current working directory
#mkdir\/rmdir<\/p>\n","protected":false},"excerpt":{"rendered":"

\u8a2d\u5b9a\u8a2d\u5099\u540d\u7a31(config)#hostname < n …<\/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-888","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\/888","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=888"}],"version-history":[{"count":0,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/888\/revisions"}],"wp:attachment":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/media?parent=888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/categories?post=888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/tags?post=888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}