{"id":886,"date":"2008-10-07T21:57:00","date_gmt":"2008-10-07T13:57:00","guid":{"rendered":"http:\/\/note.systw.net\/note\/?p=886"},"modified":"2023-11-07T22:13:49","modified_gmt":"2023-11-07T14:13:49","slug":"ios-network-command","status":"publish","type":"post","link":"https:\/\/systw.net\/note\/archives\/886","title":{"rendered":"IOS Network Command"},"content":{"rendered":"\n

\u9032\u5165\u55ae\u4e00\u7db2\u8def\u4ecb\u9762
(config)#int < interface><\/strong>
(config-if)#

\u9032\u5165\u591a\u500b\u7db2\u8def\u4ecb\u9762,\u8a2d\u5b9a\u53ef\u4e00\u6b21\u4f5c\u7528\u5728\u591a\u500b\u4ecb\u9762
(config)#int range < multi interface><\/strong>
(config-if-range)#
\u4f7f\u7528commas\u6307\u5b9a\u591a\u500b\u4ecb\u9762,\u4f7f\u7528dash\u6307\u5b9a\u9023\u7e8c\u4ecb\u9762
ps:ios12.1t\u4ee5\u4e0a\u652f\u63f4
ex:
\u9032\u5165fa0\/1,fa0\/2,fa0\/3,fa0\/9\u7684\u4ecb\u9762
(config)#int range fa0\/1-3,fa0\/9
(config-if-range)#<\/p>\n\n\n\n

\u5c07\u591a\u500b\u4ecb\u9762\u8a2d\u70ba\u7fa4\u7d44
1\u5b9a\u7fa9\u7fa4\u7d44
(config)# define interface-range < macro-name> type < multi interface><\/strong>
2\u9032\u5165\u4ecb\u9762
(config)# interface range macro < macro-name><\/strong>
(config-if-range)#
ex:
\u5b9a\u7fa9fa0\/1,fa0\/2,fa0\/3,fa0\/9\u7684\u4ecb\u9762
(config)#define interface-range apgroup fa0\/1-3,fa0\/9
(config)#interface range macro apgroup
(config-if-range)#<\/p>\n\n\n\n

… <\/p>\n\n\n\n

\u555f\u7528\u7db2\u8def\u4ecb\u9762
(config)#int < interface>
(config-if)#no shutdown<\/p>\n\n\n\n

\u8a2d\u5b9a\u4ecb\u9762ip
(config-if)#ip address < ip> < mask> [secondary]<\/strong>
ps:\u82e5\u8981\u66f4\u6539ip,mask\u8a2d\u5b9a,\u53ea\u9700\u8f38\u5165\u4e00\u6b21\u5373\u53ef\u8986\u84cb\u539f\u672c\u8a2d\u5b9a
[secondary]\u53ef\u5728\u8a72\u4ecb\u9762\u589e\u52a0\u7b2c2\u500bip,\u4f46\u4e0d\u5efa\u8b70\u4f7f\u7528
ex:\u8a2d\u5b9aethernet0\u4ecb\u9762,ip\u70ba192.168.1.2\/24,\u4e26\u589e\u52a0\u7b2c\u4e8c\u500bip\u70ba192.168.1.3\/24
(config)#int ethernet0
(config-if)#ip address 192.168.1.2 255.255.255.0
(config-if)#ip address 192.168.1.3 255.255.255.0 secondary
(config-if)#no shutdown<\/p>\n\n\n\n

\u8a2d\u5b9aloopback ip
(config)#interface loopback [number]
(config-if)#ip address < ip-address> < subnet-mask><\/strong>
ps:loopback\u4ecb\u9762\u7684mask\u53ef\u7528255.255.255.255,\u4ee3\u8868\u4e00\u500b\u4e3b\u6a5f<\/p>\n\n\n\n

…<\/p>\n\n\n\n

\u8a2d\u5b9a\u4ecb\u9762\u8aaa\u660e
(config-if)#description < description><\/strong>
ps:\u5728switch 1900\u4e0d\u652f\u63f4\u7a7a\u683c<\/p>\n\n\n\n

\u8a2d\u5b9a\u4e59\u592a\u7db2\u8def\u4ecb\u9762\u7684duplex mode
(config-if)#duplex < auto|full|half><\/strong>
auto:Enable AUTO duplex configuration
\u3000\u6703\u5148\u7528full mode,\u5931\u6557\u5728\u63db\u6210half mode,\u6bcf\u7576\u4ecb\u9762\u6709\u8b8a\u52d5\u6642\u6703\u5728\u91cd\u505a\u4e00\u6b21 
full:Force full duplex operation
half:Force half-duplex operation
ps:\u5169\u7aef\u96d9\u5de5\u6a21\u5f0f\u8981\u7b26\u5408\u624d\u53ef\u4e92\u9023<\/p>\n\n\n\n

\u8a2d\u5b9a\u4ecb\u9762\u7684speed
(config-if)# speed <10 | 100 | 1000 | auto> <\/strong>
auto(default):Enable AUTO speed configuration
ps:
Gigabit Ethernet GBIC ports:always are set to a speed of 1000
Fast Ethernet 10\/100 ports:can be set to speeds of 10,100,Auto
1000BASE-T ports:can be set to speeds of 10,100,1000,Auto <\/p>\n\n\n\n

ps:
10Mbps Ethernet link(fixed speed) defaults to half duplex
100Mbps Fast Ethernet(dual speed 10\/100) link defaults to full duplex
Multispeed links default to autonegotiate the duplex mode<\/p>\n\n\n\n

…………………..<\/p>\n\n\n\n

\u8a2d\u5b9a\u6240\u6709fast\u4ecb\u9762\u7684mtu\u4ee5\u652f\u63f4jumbo frame
(config)#system mtu < mtusize><\/strong>\u3000<\/strong><\/p>\n\n\n\n

\u8a2d\u5b9a\u6240\u6709giga\u4ecb\u9762\u7684mtu\u4ee5\u652f\u63f4jumbo frame
(config)#system mtu jumbo < mtusize><\/strong>
ex:
2970(config)# system mtu jumbo 9000
2970(config)# exit
2970# reload<\/p>\n\n\n\n

………………. <\/p>\n\n\n\n

\u8a2d\u5b9a\u4e3b\u6a5f\u8868
(config)#[no ]ip host < name> < ip><\/strong>
ex:(config)#ip host taipei 192.168.10.1<\/p>\n\n\n\n

\u555f\u52d5dns\u67e5\u8a62
(config)#[no] ip domain-lookup<\/strong>
[no]\u70ba\u95dc\u9589\u6b64\u529f\u80fd,\u9810\u8a2d\u662f\u555f\u52d5<\/p>\n\n\n\n

\u8a2d\u5b9adns server\u4f4d\u7f6e
(config)#ip name-server < dns ip> [dns ip2 [dns ip3]…]<\/strong>
\u6700\u591a\u53ef\u8a2d6\u500bdns server<\/p>\n\n\n\n

\u9644\u52a0\u7db2\u57df\u5230\u6240\u8f38\u5165\u7684\u4e3b\u6a5f\u540d\u7a31
(config)#ip domain-name < fqdn><\/strong><\/p>\n\n\n\n

\u6aa2\u8996\u4e3b\u6a5f\u8868\u53ca\u66ab\u6642\u6027\u7684dns\u8a18\u9304
>show hosts<\/strong>
\u756b\u9762\u5927\u81f4\u5982\u4e0b
Default domain is noko.com\u3000\u3000\u3000\/\/\u7531ip domain-name\u8a2d\u5b9a
Name\/address lookup uses domain service
Name servers are 192.168.023\u3000\u3000\u3000\/\/\u7531ip name-server\u8a2d\u5b9a
Host Flags Age Type Address(es)
taipei (perm, OK) 0 IP 192.168.10.1 \/\/perm\u8868\u793a\u4f7f\u7528ip host\u624b\u52d5\u8f38\u5165
1900S.noko.com (temp, OK) 0 IP 192.168.0.32 \/\/temp\u8868\u793a\u7531dns server\u89e3\u6790\u4f86\u7684<\/p>\n\n\n\n

……………………….<\/p>\n\n\n\n

\u986f\u793a\u591a\u91cd\u5b58\u53d6\u7db2\u8def\u4e0a\u7684IGMP query router
#show ip igmp interface < interface><\/strong><\/p>\n\n\n\n

\u986f\u793aIGMP\u76ee\u524d\u7684IP\u7fa4\u64ad\u7d44
#show ip igmp group<\/strong><\/p>\n\n\n\n

\u555f\u7528IGMP snooping\u8b93\u8a2d\u5099\u77e5\u9053\u90a3\u500b\u4ecb\u9762\u6709IGMP\u7684\u6d3b\u52d5
#ip igmp snooping<\/strong><\/p>\n\n\n\n

\u6307\u5b9avlan\u4f7f\u7528IGMP snoooping
#ip igmp snooping vlan < vlanid><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u9032\u5165\u55ae\u4e00\u7db2\u8def\u4ecb\u9762(config)#int < inte …<\/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-886","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\/886","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=886"}],"version-history":[{"count":0,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/886\/revisions"}],"wp:attachment":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/media?parent=886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/categories?post=886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/tags?post=886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}