{"id":267,"date":"2015-11-07T20:34:38","date_gmt":"2015-11-07T12:34:38","guid":{"rendered":"http:\/\/wordpress.lasz1o.me\/?p=267"},"modified":"2021-05-04T04:36:21","modified_gmt":"2021-05-04T04:36:21","slug":"cisco-ios%e5%b8%b8%e7%94%a8%e6%8c%87%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/blog.laszlo.tw\/?p=267","title":{"rendered":"Cisco IOS\u5e38\u7528\u6307\u4ee4"},"content":{"rendered":"<p>\u8a18\u9304\u4e00\u4e9b\u8a2d\u5b9a\u6216\u83ef\u4f57\u676f\u7528\u904e\u7684\u6307\u4ee4<\/p>\n<p><!--more--><\/p>\n<p>Putty \u7528 Serial \u9023 COM<br \/>\n===================================================================<br \/>\nswitch&gt;<br \/>\nswitch&gt;enable&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u555f\u7528<br \/>\nswitch#<br \/>\nswitch(config)#hostname \u540d\u7a31 &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u8a2d\u7f6e\u8a2d\u5099\u540d\u7a31<br \/>\nswitch(config)#enable secret \u5bc6\u78bc&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u9032\u5165enable\u555f\u7528\u5bc6\u78bc(secret\u70ba\u55ae\u5411\u52a0\u5bc6)<br \/>\nswitch#show running-config &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u986f\u793a\u547d\u4ee4\u914d\u7f6e\u60c5\u6cc1<\/p>\n<p>Telnet \u9023\u7dda<br \/>\n===================================================================<br \/>\nswitch#configure terminal<br \/>\nswitch(config)#line console 0&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u8a2d\u5b9aconsole\u9023\u7dda \u53ea\u6709\u4e00\u500b<br \/>\nswitch(config)#line vty 0 4&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u8a2d\u5b9avty\u9023\u7dda \u7bc4\u570d0~4&nbsp; \u5373\u540c\u6642\u53ef\u4ee5\u4e94\u500b\u767b\u5165&nbsp; \u82e5\u6c92\u8a2d\u5b9a\u5247\u62d2\u7d55\u767b\u5165<br \/>\nswitch(config-line)#password \u5bc6\u78bc&nbsp;&nbsp;&nbsp;&nbsp; ##\u8a2d\u5b9a\u8a72\u9023\u7dda\u5bc6\u78bc(password\u70ba\u672a\u52a0\u5bc6 \u5b58\u65bc\u7d44\u614b\u6a94 = show running-config)<br \/>\nswitch(config-line)#login&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u555f\u7528\u5bc6\u78bc\u8a2d\u7f6e&nbsp; \u982d\u8655\u52a0\u4e0ano\u53d6\u6d88<br \/>\n\u6216<br \/>\nswitch(config-line)#login local&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u555f\u7528\u5e33\u865f\u5bc6\u78bc\u8a2d\u7f6e&nbsp; \u982d\u8655\u52a0\u4e0ano\u53d6\u6d88<br \/>\nswitch(config-line)#username \u5e33\u865f password \u5bc6\u78bc&nbsp; ##\u8a2d\u5b9a\u8a72\u9023\u7dda\u5e33\u865f\u8207\u5bc6\u78bc(username\u7121\u6cd5tab)<br \/>\nswitch(config-line)#exit<\/p>\n<p>switch(config)#service password-encryption ##\u7d44\u614b\u6a94\u7684\u6240\u6709\u660e\u6587\u5bc6\u78bc\u52a0\u5bc6 \u5305\u62ec\u65e5\u5f8c\u65b0\u589e\u7684(\u5fd8\u4e86\u5c31\u9ebb\u7169\u56c9)\u982d\u8655\u52a0\u4e0ano\u53d6\u6d88<\/p>\n<p>SSH \u9023\u7dda<br \/>\n===================================================================<br \/>\n1<br \/>\n\u524d\u7f6e\u4f5c\u696d,\u8a2d\u5b9ahostname\u548cdomain-name<br \/>\nswitch(config)# hostname &lt; hostname &gt;<br \/>\nswitch(config)# ip domain-name &lt; domainname &gt;<br \/>\n2<br \/>\n\u7522\u751fssh\u7528\u7684\u91d1\u9470<br \/>\nswitch(config)# crypto key generate rsa<br \/>\nps:\u8acb\u8a2d\u5b9a768bit\u4ee5\u7b26\u5408ssh ver2\u6700\u5c0f\u9700\u6c42<br \/>\n\u555f\u7528\u8a8d\u8b49<br \/>\nswitch(config)# aaa new-model<br \/>\n\u8a2d\u5b9a\u5e33\u5bc6<br \/>\nswitch(config)# username &lt; username &gt; password &lt; password &gt;<br \/>\n3<br \/>\n\u8a2d\u5b9avty\u4f7f\u7528ssh<br \/>\nswitch(config)# line vty 0 4<br \/>\nswitch(config-line)# transport input SSH<\/p>\n<p>ps:<br \/>\n\u5176\u4ed6ssh\u76f8\u95dc\u8a2d\u5b9a<br \/>\nswitch(config)# ip ssh time-out &lt; 1-120 &gt;<br \/>\nswitch(config)# ip ssh authentication-retries &lt; 1-5 &gt;<br \/>\nswitch#show ip ssh<\/p>\n<p>Vlan \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nswitch#vlan database<br \/>\nswitch(vlan)#vlan \u7de8\u865f name \u547d\u540d&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u65b0\u589evlan<br \/>\nswitch(vlan)#exit<br \/>\nswitch(config)#interface vlan \u7de8\u865f&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u9032\u5165vlan\u4ecb\u9762<br \/>\nswitch(config-if)# ip address IP\u4f4d\u7f6e \u906e\u7f69&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u70ba\u8a72vlan\u8a2d\u7f6eIP<br \/>\nswitch(config-if)#exit<br \/>\nswitch#show vlan brief &nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u986f\u793a\u76ee\u524dvlan\u914d\u7f6e\u5167\u5bb9<br \/>\nswitch#configure terminal &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u9032\u5165\u5168\u57df\u914d\u7f6e\u6a21\u5f0f<br \/>\nswitch(config)#interface f0\/\u7de8\u865f&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u9032\u5165\u67d0interface\u4ecb\u9762<br \/>\nswitch(config)#interface range f0\/\u7de8\u865f-\u7de8\u865f&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u7bc4\u570d\u8a2d\u5b9a\u4ecb\u9762<br \/>\nswitch(config-if)#switchport mode access\u6216trunk&nbsp; ##\u8a2d\u5b9a\u8a72vlan\u6a21\u5f0f<br \/>\nswitch(config-if)#switchport access vlan \u7de8\u865f&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u8a2d\u5b9a\u8a72vlan\u6b78\u5c6c<br \/>\nswitch(config-if)#no shutdown &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u555f\u52d5\u8a72\u9023\u63a5\u961c<br \/>\nswitch(config-if)#exit<\/p>\n<p>description \u8a72\u4ecb\u9762\u63cf\u8ff0 show run\u53ef\u898b<\/p>\n<p>VTP \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nswitch(config)#vtp domain domain_name&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9avtp domain<br \/>\nswitch(config)#vtp password domain_name&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9avtp \u5bc6\u78bc<br \/>\nswitch(config)#vtp mode client&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9avtp mode\u70ba\u5ba2\u6236\u7aef \u5b78\u7fd2vlan<\/p>\n<p>STP \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nSwitchC(config)#spanning-tree vlan 20 root primary&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9avlan 20\u70ba\u4e3b\u8981\u6839\u6a4b\u63a5\u5668 secondary\u6b21\u8981<br \/>\nSwitchC(config)#spanning-tree mode rapid-pvst&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9aRSTP \u52a0\u5feb\u6536\u6582\u901f\u5ea6<br \/>\nSwitchC(config-if-range)#spanning-tree portfast&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u82e5\u9023\u63a5\u57e0\u70ba\u7d42\u7aef\u8a2d\u5099 \u53ef\u8a2d\u70baportfast \u7121\u9808STP\u6e9d\u901a<\/p>\n<p>CDP \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nCustRT(config)#cdp run&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u555f\u52d5cdp<br \/>\nCustRT#show cdp neighbors detail&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u986f\u793a\u9130\u8fd1\u8a2d\u5099\u8a73\u7d30\u8cc7\u6599<\/p>\n<p>OSPF<br \/>\n===================================================================<br \/>\nCustRT(config)#router ospf PROCESS_ID&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u555f\u7528OSPF<br \/>\nCustRT(config-router)#router-id 10.0.0.4<br \/>\nCustRT(config-router)network IP_ADDR WILDMASK area AREA_NUM<\/p>\n<p>EIGRP \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nRouterB(config)#router eigrp AS_num&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9aAS\u7de8\u865f<br \/>\nRouterB(config-router)#no auto-summary&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u4e0d\u9023\u7e8c\u7db2\u8def classless<br \/>\nRouterB(config-router)#network network_domain [wildmask] &nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u9810\u8a2dclassful calssless\u52a0\u4e0awildmask<br \/>\nRouterB(config-router)#variance \u8b8a\u7570\u503c&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u975e\u5c0d\u7b49\u9644\u8f09\u5e73\u8861<\/p>\n<p>DHCP \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nswitch#show ip interface brief&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u986f\u793a\u5404\u9023\u63a5\u961c\u72c0\u614b<br \/>\nswitch(config-if)#ip dhcp pool \u540d\u7a31&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u8a2d\u5b9adhcp\u540d\u7a31<br \/>\nswitch(dhcp-config)#network 192.168.100.0 255.255.255.0&nbsp; ##\u8a2d\u7f6e\u8981\u5206\u914d\u7684\u5340\u6bb5<br \/>\nswitch(dhcp-config)#default-router 192.168.100.1 &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u81ea\u52d5\u53d6\u5f97Gateway<br \/>\nswitch(dhcp-config)#dns-server 192.168.100.1 &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u81ea\u52d5\u53d6\u5f97DNS server<br \/>\nswitch(config)#ip dhcp excluded-address \u982dIP\u4f4d\u7f6e \u5c3eIP\u4f4d\u7f6e&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u6392\u9664\u5206\u914d\u7684\u4f4d\u7f6e&nbsp; \u907f\u514d\u5206\u914d\u5230Gateway \u53ef\u8f38\u5165\u5340\u6bb5<br \/>\nswitch#write&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u5beb\u5165\u8a2d\u5b9a\u6a94<br \/>\nswitch#show ip dhcp binding &nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u986f\u793adhcp\u5206\u914d\u72c0\u6cc1<br \/>\nswitch#(config-if)ip helper-address IP_ADDR&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8f49\u9001UTP\u670d\u52d9\u5c01\u5305(Ex. DHCP)<\/p>\n<p>ACL \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nRouterB(config)#ip access-list extend ACL_NUM<br \/>\nRouterB(config)#PRI_NUM deny IP_NET WILDMASK&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9aACL permit or deny<br \/>\nRouterB(config-subif)#ip access-group ACL_NUM { in | out }&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##ACL\u5957\u7528\u9023\u63a5\u57e0<\/p>\n<p>NAT \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nHQRouter(config)#interface fastEthernet 0\/0<br \/>\nHQRouter(config-if)#ip nat { outside | inside }&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u5167\u5916\u90e8\u4ecb\u9762(\u91cd\u8981)<br \/>\nHQRouter(config)#ip nat inside source static tcp LOCAL_ADDR PORT_NUM GOBAL_ADDR PORT_NUM&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u975c\u614bnat(\u4e00\u5c0d\u4e00)<br \/>\nHQRouter(config)#ip nat pool POOL_NAME START_IP END_IP netmask NETMASK&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9anat pool<br \/>\nHQRouter(config)#ip nat inside source list ACL_NUM pool POOL_NAME&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u52d5\u614bNAT(\u591a\u5c0d\u591a)<br \/>\nHQRouter(config)#ip nat inside source list ACL_NUM { interface INFAC_NAME | pool POOL_NAME } overload&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9aPAT(\u4e00\u5c0d\u591a)<\/p>\n<p>PPP \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nRouter(config-if)#encapsulation ppp&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u5c01\u88dd\u65b9\u5f0f\u70baPPP<br \/>\nRouterA(config-if)#ppp authentication chap&nbsp;&nbsp; &nbsp;##\u4f7f\u7528ppp\u8a8d\u8b49<\/p>\n<p>Frame-relay \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nRouter(config-if)#encapsulation frame-relay&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u5c01\u88dd\u65b9\u5f0f\u70baframe-relay<br \/>\nRouter(config-if)#frame-relay map ip DEST_IP DLCI_NUM [broadcast [cisco|ietf]]<\/p>\n<p>Port-Channel \u8a2d\u7f6e<br \/>\n===================================================================<br \/>\nSwitch(config)#interface range fa0\/1\u20132<br \/>\nSwitch(config-if-range)#channel-group 1 mode active&nbsp;&nbsp; &nbsp;##active = Enable LACP unconditionally<br \/>\nSwitch(config-if-range)#switchport trunk encapsulation dot1q<br \/>\nSwitch(config-if-range)#switchport mode trunk<br \/>\nSwitch(config-if-range)#switchport nonegotiate&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u4e0d\u9001DTP<br \/>\nSwitch(config)#interface port-channel 1<br \/>\nSwitch(config-if)#switchport trunk encapsulation dot1q<br \/>\nSwitch(config-if)#switchport mode trunk<br \/>\nSwitch(config-if)#switchport nonegotiate&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u4e0d\u9001DTP<\/p>\n<p>Switch#show etherchannel summary&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u986f\u793a\u5982\u4e0b\u4ee3\u8868\u5b8c\u6210<br \/>\n1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Po1(SU)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; LACP&nbsp;&nbsp; Fa0\/1(P) Fa0\/2(P)<\/p>\n<p>\u6642\u9593\u8a2d\u5b9a<br \/>\n===================================================================<br \/>\nSwitch(config)#ntp server NTP_Server_IP&nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp;##\u5229\u7528NTP Server\u505a\u6821\u6642<br \/>\nSwitch(config)#clock timezone TW 8<br \/>\nSwitch#clock set hh:mm:ss DD nameofMM YYYY&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u6642\u9593<\/p>\n<p>Port Mirror<br \/>\n===================================================================<br \/>\nmonitor session 2 source interface \u4f86\u6e90\u9023\u63a5\u57e0<br \/>\nmonitor session 1 destination interface \u76ee\u7684\u9023\u63a5\u57e0<br \/>\n\u76ee\u7684\u9023\u63a5\u57e0\u5c07\u53ea\u53ef\u63a5\u6536\u4f86\u6e90mirror \u4e0d\u53ef\u767c\u9001<\/p>\n<p>Achive \u5099\u4efdconfig<br \/>\n===================================================================<\/p>\n<p><span style=\"color: #000000;\">Switch(config)#archive&nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp;##\u9032\u5165archive\u6a21\u5f0f<br \/>\nSwitch(config-archive)#path tftp:\/\/192.168.1.1\/$h.$t&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;&nbsp; ##\u5132\u5b58\u8def\u5f91 $h hostname $t time<br \/>\nSwitch(config-archive)#write-memory<span style=\"color: #000000;\">&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;&nbsp; <\/span>##write\u6642\u6703\u89f8\u767c\u5099\u4efd<br \/>\nSwitch(config-archive)#time-period 1440<span style=\"color: #000000;\">&nbsp;&nbsp; &nbsp; &nbsp;&nbsp; <\/span>##\u5b9a\u671f\u5099\u4efd&nbsp; \u55ae\u4f4d\u5206\u9418<br \/>\n<\/span><\/p>\n<p>\u5176\u9918\u8a2d\u5b9a<br \/>\n===================================================================<br \/>\nHQRouter#copy running-config tftp:&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u5099\u4efd\u8a2d\u5b9a\u6a94\u81f3tftp server<br \/>\nRouterB(config-if)#encapsulation&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u5c01\u88dd\u65b9\u5f0f<br \/>\nSwitch(config-if)#switchport port-security&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u555f\u7528port-security \u8981\u628aport mode\u63db\u6210\u975edynamic<br \/>\nSwitch(config-if)#switchport port-security mac-address sticky&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u52d5\u614b\u8a18\u9304port\u5c0d\u61c9mac<br \/>\nSwitch(config-if)#switchport port-security violation {protect|restrict|shutdown}&nbsp;&nbsp; &nbsp;#\u53ea\u9650\u5b9a\u7d00\u9304 | \u4e0d\u5141\u8a31\u4e14\u8a18\u9304 | \u95dc\u9589port<br \/>\nSwitch(config)#ip default-gateway IP_ADDR&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u9810\u8a2d\u9598\u9053<br \/>\nSwitch(config-line)#exec-timeout Minutes&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u8a2d\u5b9a\u5728\u767b\u5165\u5f8c\u5e7e\u5206\u9418\u5f8c\u81ea\u52d5\u767b\u51fa<br \/>\nSwitch(config)#no ip domain-lookup&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;##\u7981\u7528Domain Search<\/p>\n<p>Switch#clear ssh hosts &nbsp;&nbsp; ##\u6e05\u9664know_hosts<\/p>\n<p>Switch(config)#boot system FILENAME &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ##\u6307\u5b9a\u958b\u6a5f\u7528\u7684\u97cc\u9ad4 \u82e5\u6709\u591a\u500b\u7528 ;&nbsp; \u5340\u9694<\/p>\n<p>\u5f37\u7f6e\u4e2d\u65b7\u52d5\u4f5c Ctrl + Shift + 6<br \/>\n===================================================================<br \/>\nwildmask \u7b97\u6cd5<\/p>\n<p>\u689d\u4ef6ip-address&nbsp;&nbsp;&nbsp;&nbsp; 4\u7d44 32\u500bbits =&gt; xxxxxxxx.xxxxxxxx.xxxxxxxx.xxxxxxxx<br \/>\n\u65d7\u6a19wildcard-mask&nbsp; 4\u7d44 32\u500bbits =&gt; yyyyyyyy.yyyyyyyy.yyyyyyyy.yyyyyyyy<br \/>\n*** \u88ab\u6aa2\u67e5\u7684IP-Address 4\u7d44 32\u500bbits&nbsp; (y=0,\u8868\u793a\u8981\u8207x\u76f8\u540c \/ y=1,\u8868\u793a\u4e0d\u9700\u8981\u8207x\u76f8\u540c) \u6240\u6709\u7b26\u5408\u689d\u4ef6 ***<\/p>\n<p>===================================================================<br \/>\nhttp:\/\/www.cisco.com\/c\/en\/us\/support\/docs\/routers\/10000-series-routers\/50421-config-register-use.html<br \/>\n\u9b91\u7387\u8a08\u7b97(bit number\u662f\u4e8c\u9032\u4f4d\u7684bit\u4f4d\u7f6e HEX\u662f\u8f49\u5341\u516d\u9032\u4f4d\u7684\u503c)<\/p>\n<p>\u4e00\u822c\u4f86\u8aaa\u6703\u6709\u9019\u5e7e\u500b\u503c<br \/>\nBoots the first system image in onboard Flash memory (EPROM).<br \/>\nBreak disabled<br \/>\nConsole line speed\u53c3\u8003\u4e0b\u9762<br \/>\n<a href=\"https:\/\/blog.laszlo.tw\/wp-content\/uploads\/2015\/11\/consolespeed.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-817 size-full\" src=\"https:\/\/blog.laszlo.tw\/wp-content\/uploads\/2015\/11\/consolespeed.jpg\" alt=\"\" width=\"648\" height=\"246\" srcset=\"https:\/\/blog.laszlo.tw\/wp-content\/uploads\/2015\/11\/consolespeed.jpg 648w, https:\/\/blog.laszlo.tw\/wp-content\/uploads\/2015\/11\/consolespeed-300x114.jpg 300w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8a18\u9304\u4e00\u4e9b\u8a2d\u5b9a\u6216\u83ef\u4f57\u676f\u7528\u904e\u7684\u6307\u4ee4<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[9],"tags":[83,84,85],"class_list":["post-267","post","type-post","status-publish","format-standard","hentry","category-cisco","tag-cisco","tag-cisco-ios","tag-cmd","entry"],"_links":{"self":[{"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=\/wp\/v2\/posts\/267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=267"}],"version-history":[{"count":9,"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=\/wp\/v2\/posts\/267\/revisions"}],"predecessor-version":[{"id":1205,"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=\/wp\/v2\/posts\/267\/revisions\/1205"}],"wp:attachment":[{"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.laszlo.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}