思科三层交换配置清单与案例

【思科三层交换配置清单与案例】分享给互联网从爱好者学习参考。

;

?????ù±??é??

?????????á????:?????????ú????Cisco Catalyst 4006-S3??Supervisor Engine III G??????????1??????????????????????;1?é24??1000Base-T???é??????2??????????????????·????÷;1?é6????1000Base-X???é??????3??????????????6?¨?????????ú?????¨?????ú????Cisco Catalyst 3550-24-EMI????°?×°1?é1000Base-X GBIC?§?×???é?????¨?????ú????Cisco Catalyst 3550-24-SMI????°?×°1?é1000Base-X GBIC?§?×???é???í?????¨?????ú????Cisco Catalyst 2950G-24-SMI??°?×°1?é1000Base-T GBIC?§?×???é???ù??·????÷??·???????VLAN????VLAN 50?????¨Catalyst 2950G-24-SMI?????ú??????·???????VLAN??·?±???VLAN 60??VLAN 70??VLAN 80??VLAN 90??

Catalyst 3550-24-EMI??·???4??VLAN??·?±???VLAN 10??VLAN 20??VLAN 30??VLAN 40??Catalyst 3550-24-SMI??·?2??VLAN??·?±???VLAN 60??VLAN 80?????í?????¨Catalyst 2950G-24-SMI?????ú·?±?????????VLAN??

????·???

?????ù??Catalyst 2950G?????ú??????????????VLAN???ò????±????????????????ú?????¨VLAN(VLAN 60~VLAN 90)???????ù???????????¨????VLAN?????ó??????Catalyst 4006?????ú?à????????·?±????¨VLAN??Catalyst 4006??1000Base-X????·?±????÷Catalyst 2950G??1000Base-X????????????????

GigabitEthernet3/2??????????1??Catalyst 2950?????ú(VLAN 60)??GigabitEthernet3/3??????????2??Catalyst 2950?????ú(VLAN 70)??GigabitEthernet3/4??????????3??Catalyst 2950?????ú(VLAN 80)??GigabitEthernet3/5??????????4??Catalyst 2950?????ú(VLAN 90)??GigabitEthernet3/6??????????6?????????ú(VLAN 80)????????Catalyst 3550-24-EMI????·???4??VLAN(VLAN 10??VLAN 40)????4??VLAN???è?è?ú??????1000Base-X???·??????Catalyst 4006??GigabitEthernet3/1???????????ò????±?????Catalyst 4006??Catalyst 3550-24- EMI???????¨????Trunk??

???ù????Catalyst 3550-24-SMI????·???2??VLAN(VLAN 60??VLAN 80)????4??VLAN???è?è?ú??????1000Base-X???·??????Catalyst 4006??GigabitEthernet3/6???????????ò????±?????Catalyst 4006??Catalyst 3550-24- EMI???????¨????Trunk??

?í?????ù??·????÷?ù??????Catalyst 4006??1000Base-T???é????????????????VLAN(VLAN 90)???ò??????±??????????????ú???¨????VLAN???????ù?????????¨????VLAN???è??×??????????????????????í???è?????????????à????RJ-45???? (??21??24????)?????¨??????VLAN??????±??????????????í?è±???????×????????ù????????????VLAN1??????????????VLAN1???????????????????ù???è±??????í??

????????

??Cisco Catalyst 4006?????ú???????? Current configuration : 5594 bytes!version 12.1no service padservice timestamps debug uptimeservice timestamps log uptimeno service passWord-encryptionservice compress-config!hostname hsnc!boot system bootflash:cat4000-is-mz.121-8a.EW1.binno logging consoleenable secret level 1 5 $1$rkQW$1HKyKdN5f.Ri5zxeoF8Yv/!ip subnet-zero!!!interface GigabitEthernet1/1no snmp trap link-status!--????Supervisor Engine III G????????1000Base-X???????¨VLANinterface GigabitEthernet1/2no snmp trap link-status!!interface GigabitEthernet2/1switchport Access vlan 50no snmp trap link-status!--??????GigabitEthernet2/1???¨??VLAN 50!interface GigabitEthernet2/2switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/3switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/4switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/5switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/6switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/7switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/8switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/9switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/10switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/11switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/12switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/13switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/14switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/15switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/16switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/17switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/18switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/19switchport access vlan 50no snmp trap link-status!interface GigabitEthernet2/20switchport access vlan 50no snmp trap link-status!--????GigabitEthernet2/20??24???¨??????VLAN!interface GigabitEthernet3/1switchport trunk encapsulation dot1q??--????802.1Q Trunk·?×°???é???????????????¨Trunkswitchport trunk allowed vlan 1-80??--???ívlan 1-90???????????¨????--?????????ò???í????VLAN·?????Trunk??--?·±???±????¨??VLAN?¨????Trunk??????VLAN??·???°???switchport mode trunk??--?????????è????Trunk description netcenterno snmp trap link-status!interface GigabitEthernet3/2switchport access vlan 60no snmp trap link-status!--??????GigabitEthernet3/2???¨??VLAN 60!interface GigabitEthernet3/3switchport access vlan 70no snmp trap link-status!--??????GigabitEthernet3/3???¨??VLAN 70!interface GigabitEthernet3/4switchport access vlan 80no snmp trap link-status!--??????GigabitEthernet3/4???¨??VLAN 80!interface GigabitEthernet3/5switchport access vlan 90no snmp trap link-status!--??????GigabitEthernet3/5???¨??VLAN 90!interface GigabitEthernet3/6switchport trunk encapsulation dot1q??--????802.1Q Trunk·?×°???é???????????????¨Trunkswitchport trunk allowed vlan 1-80??--???ívlan 1-90???????????¨????--?????????ò???í????VLAN·?????Trunk??--?????·±???±????¨??VLAN?¨????Trunk??????VLAN·???°???switchport mode trunk??--?????????è????Trunk description netcenterno snmp trap link-status!interface Vlan1description netmangerno ip address!!--??VLAN1?????è??interface Vlan10description network centerno ip address!--??VLAN2?????è??!interface Vlan20description computer centerno ip address!interface Vlan30description network labno ip address!interface Vlan40description huaxuelouno ip address!interface Vlan50description wulilouno ip address!interface Vlan60description shengwulouno ip address!interface Vlan70description zhongwenxino ip address!interface Vlan80description tushuguanno ip address!!line con 0stopbits 1line vty 0 4password aaalogin!endQQRead.com 推出数据恢复指南教程 数据恢复指南教程数据恢复故障解析常用数据恢复方案硬盘数据恢复教程数据保护方法数据恢复软件专业数据恢复服务指南

??Cisco Catalyst 3550-EMI????????


Building configuration...Current configuration : 4055 bytes!version 12.1no service padservice timestamps debug uptimeservice timestamps log uptimeno service password-encryption!hostname Office!enable secret 5 $1$p0fU$JeyPOM0RuL.Fqfe71efHF1!ip subnet-zero!!spanning-tree extend system-id!!!interface FastEthernet0/1switchport access vlan 10!--??????FastEthernet0/1???¨??VLAN 10no ip address!interface FastEthernet0/2switchport access vlan 10no ip address!interface FastEthernet0/3switchport access vlan 10no ip address!interface FastEthernet0/4switchport access vlan 10no ip address!interface FastEthernet0/5switchport access vlan 10no ip address!interface FastEthernet0/6switchport access vlan 20no ip address!--??????FastEthernet0/6???¨??VLAN 20!interface FastEthernet0/7switchport access vlan 20no ip address!interface FastEthernet0/8switchport access vlan 20no ip address!interface FastEthernet0/9switchport access vlan 20no ip address!interface FastEthernet0/10switchport access vlan 20no ip address!interface FastEthernet0/11switchport access vlan 30no ip address!--??????FastEthernet0/6???¨??VLAN 30!interface FastEthernet0/12switchport access vlan 30no ip address!interface FastEthernet0/13switchport access vlan 30no ip address!interface FastEthernet0/14switchport access vlan 30no ip address!nterface FastEthernet0/15switchport access vlan 30no ip address!interface FastEthernet0/16switchport access vlan 30no ip address!interface FastEthernet0/17switchport access vlan 30no ip address!interface FastEthernet0/18switchport access vlan 30no ip address!interface FastEthernet0/19switchport access vlan 40ip address!--??????FastEthernet0/6???¨??VLAN 40!interface FastEthernet0/20witchport access vlan 40no ip address!interface FastEthernet0/21switchport access vlan 40no ip address!interface FastEthernet0/22switchport access vlan 30no ip address!interface FastEthernet0/23switchport access vlan 40no ip address!interface FastEthernet0/24switchport access vlan 40no ip address!interface GigabitEthernet0/1switchport trunk encapsulation dot1q??--????802.1Q Trunk·?×°???é???????????????¨Trunkswitchport trunk allowed vlan 1-80??--???ívlan 1-80???????????¨??itchport mode trunk??--?????????è????Trunk no ip address!interface GigabitEthernet0/2no ip address!interface Vlan1ip address 172.16.100.12 255.255.255.0!--LAN1???¨IP???·no ip route-cacheno ip mroute-cache!ip classless ip http server!!!!line con 0line vty 0 4password aaaloginline vty 5 15login!end

??Cisco Catalyst 3550-SMI????????


Building configuration...Current configuration : 4055 bytes!version 12.1no service padservice timestamps debug uptimeservice timestamps log uptimeno service password-encryption!hostname office!enable secret 5 $1$p0fU$JeyPOM0RuL.Fqfe71efHF1!ip subnet-zero!!spanning-tree extend system-id!!!interface FastEthernet0/1switchport access vlan 60!--??????FastEthernet0/1???¨??VLAN 60no ip address!interface FastEthernet0/2switchport access vlan 60no ip address!interface FastEthernet0/3switchport access vlan 60no ip address!interface FastEthernet0/4switchport access vlan 60no ip address!interface FastEthernet0/5switchport access vlan 60no ip address!interface FastEthernet0/6switchport access vlan 20no ip address!--??????FastEthernet0/6???¨??VLAN 20!interface FastEthernet0/7switchport access vlan 20no ip address!interface FastEthernet0/8switchport access vlan 20no ip address!interface FastEthernet0/9switchport access vlan 20no ip address!interface FastEthernet0/10switchport access vlan 20no ip address!interface FastEthernet0/11switchport access vlan 80no ip address!--??????FastEthernet0/6???¨??VLAN 80!interface FastEthernet0/12switchport access vlan 80no ip address!interface FastEthernet0/13switchport access vlan 80no ip address!interface FastEthernet0/14switchport access vlan 80no ip address!interface FastEthernet0/15switchport access vlan 80no ip addressinterface FastEthernet0/16switchport access vlan 80no ip address!interface FastEthernet0/17switchport access vlan 80no ip address!interface FastEthernet0/18switchport access vlan 80no ip address!interface FastEthernet0/19switchport access vlan 80no ip address!--??????FastEthernet0/6???¨??VLAN 80!interface FastEthernet0/20switchport access vlan 80no ip address!interface FastEthernet0/21switchport access vlan 80no ip address!interface FastEthernet0/22switchport access vlan 80no ip address!interface FastEthernet0/23switchport access vlan 80no ip address!interface FastEthernet0/24switchport access vlan 80no ip address!interface GigabitEthernet0/1switchport trunk encapsulation dot1q??--????802.1Q Trunk·?×°???é???????????????¨Trunkswitchport trunk allowed vlan 1-80??--???ívlan 1-80???????????¨??switchport mode trunk??--???????????è????Trunk no ip address!interface GigabitEthernet0/2no ip address!interface Vlan1ip address 172.16.100.13 255.255.255.0!--??LAN1???¨IP???·no ip route-cacheno ip mroute-cache!ip classlessip http server!!!!line con 0line vty 0 4password aaaloginline vty 5 15login!end

??Cisco Catalyst 2950G????????

???¨Cisco Catalyst 2950G???????ù±??à??????????????VLAN 60???????é????


Building configuration...Current configuration : 2143 bytes!version 12.1no service padservice timestamps debug uptimeservice timestamps log uptimeno service password-encryption!hostname msl!enable password aaa!ip subnet-zero!!spanning-tree extend system-id!!interface FastEthernet0/1switchport access vlan 60no ip address!interface FastEthernet0/2switchport access vlan 60no ip address!interface FastEthernet0/3switchport access vlan 60no ip address!interface FastEthernet0/4switchport access vlan 60no ip address!interface FastEthernet0/5switchport access vlan 60no ip address!interface FastEthernet0/6switchport access vlan 60no ip address!interface FastEthernet0/7switchport access vlan 60no ip address!interface FastEthernet0/8switchport access vlan 60no ip address!interface FastEthernet0/9switchport access vlan 60no ip address!interface FastEthernet0/10switchport access vlan 60no ip address!interface FastEthernet0/11switchport access vlan 60no ip address!interface FastEthernet0/12switchport access vlan 60no ip address!interface FastEthernet0/13switchport access vlan 60no ip address!interface FastEthernet0/14switchport access vlan 60no ip address!interface FastEthernet0/15switchport access vlan 60no ip address!interface FastEthernet0/16switchport access vlan 60no ip address!interface FastEthernet0/17switchport access vlan 60no ip address!interface FastEthernet0/18switchport access vlan 60no ip address!interface FastEthernet0/19switchport access vlan 60no ip address!interface FastEthernet0/20switchport access vlan 60no ip address!interface FastEthernet0/21switchport access vlan 60no ip address!interface FastEthernet0/22switchport access vlan 60no ip address!interface FastEthernet0/23switchport access vlan 60no ip address!interface FastEthernet0/24switchport access vlan 60no ip address!interface GigabitEthernet0/1no ip address!interface GigabitEthernet0/2no ip address!interface Vlan1ip address 172.16.100.10 255.255.255.0!ip classlessip http server!!!!line con 0line vty 0 4password aaaloginline vty 5 15login!end

???????? ancy ??×???

??????????????°???·????????????????????????à????????à????????·???÷????????

??????????????°???·?????

??????????????vlan ???????????à?¨????

IP????

vlna ID ip???? vlan????


vlan 1 172.16.1.0/24 172.16.1.7-9vlan 2 172.16.2.0/24 172.16.2.252-254vlan 3 172.16.3.0/24 172.16.3.252-254vlan 4 172.16.4.0/24 172.16.4.252-254vlan 5 172.16.5.0/24 172.16.5.252-254vlan 6 172.16.6.0/24 172.16.6.252-254vlan 7 172.16.7.0/24 172.16.7.252-254vlan 8 172.16.8.0/24 172.16.8.252-254vlan 9 172.16.9.0/24 172.16.9.252-254

????????×??ó??

?÷????

cisco?·???÷?????? EnableConfigure terminalService password-encryptionHostname cisco1721Enable secret 654321Enable password 123456ip subnet-zeroip name-server 202.96.134.133 202.96.172.218interface fastethernet 0ip address 61.142.221.5 255.255.255.240speed autono shutdowninterface serial 0ip unnumbered fastethernet 0encapsulation pppno fair-queuebandwidth 2048no shutdownexitip classlessip route 0.0.0.0 0.0.0.0 serial 0no ip http serverline con 0line aux 0line vty 0 4password 12345678loginno scheduler allocateend

??×???NAT??????·??????è??????

?????ú????

????Catalyst 4006-s3?????ú??????
EnableConfigure terminalservice padservice password-encryptionhostname c4006-s3enable password 123456.Enable secret 654321Ip subnet-zeroIp name-server 172.16.8.1 172.16.8.2ip routingExitVlan databaseVtp mode serverVtp domain centervtpVlan 2 name vlan2Vlan 3 name vlan3Vlan 4 name vlan4Vlan 5 name vlan5Vlan 6 name vlan6Vlan 7 name vlan7Vlan 8 name vlan8Vlan 9 name vlan9ExitConfigure terminalInterface port-channel 1Interface gigabitethernet 2/1channel-group 1Interface gigabitethernet 2/2channel-group 1Interface gigabitethernet 2/1switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allinterface gigabitethernet 2/3switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allinterface gigabitethernet 2/4switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allinterface gigbitethernet 2/5switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allinterface gigbitethernet 2/6switchport mode trunkswitchport trunk encapsulation dotlqswitchprot trunk allowed vlan allinterface gigbitethernet 2/7switchport access vlan 9no shutdowninterface range gigabitethernet 2/8 ¨C 20switchport mode accessswitchport access vlan 8no shutdownspanning-tree portfastinterface gigabitethernet 3/1switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allinterface gigabitethernet 3/2switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allspanning-tree vlan 1-9 root primaryspanning-tree backbonefastinterface vlan 1ip address 172.16.1.7 255.255.255.0no shutdownstandby 1 ip 172.16.1.9standby 1 priority 110 preemptinterface vlan 2 ip address 172.16.2.252 255.255.255.0no shutdownstandby 2 ip 172.16.2.254standby 2 priority 110 preempt interface vlan 3ip address 172.16.3.252 255.255.255.0no shutdownstandby 3 ip 172.16.3.254standby 3 priority 110 preempt interface vlan 4ip address 172.16.4.252 255.255.255.0no shutdownstandby 4 ip 172.16.4.254standby 4 priority 110 preempt interface vlan 5ip address 172.16.5.252 255.255.255.0no shutdownstandby 5 ip 172.16.5.254standby 5 priority 110 preemptinterface vlan 6ip address 172.16.6.252 255.255.255.0no shutdownstandby 6 ip 172.16.6.254standby 6 priority 110 preempt interface vlan 7ip address 172.16.7.252 255.255.255.0no shutdownstandby 7 ip 172.16.7.254standby 7 priority 110 preempt interface vlan 8ip address 172.16.8.252 255.255.255.0no shutdownstandby 8 ip 172.16.8.254standby 8 priority 110 preemptinterface vlan 9ip address 172.16.9.252 255.255.255.0no shutdownstandby 9 ip 172.16.9.254standby 9 priority 110 preempt exitip classlessip route 0.0.0.0 0.0.0.0 172.16.9.250line con 0line aux 0line vty 0 15password 12345678login end

????Catalyst 3550-12T?????ú??????


EnableConfigure terminalservice padservice password-encryptionhostname c3550-12tenable password 123456enable secret 654321ip subnet-zeroip name-server 172.16.8.1. 172.16.8.2ip routingexitvlan databasevtp mode servervtp domain centervtpvlan 2 name vlan2vlan 3 name vlan3vlan 4 name vlan4vlan 5 name vlan5vlan 6 name vlan6vlan 7 name vlan7vlan 8 name vlan8vlan 9 name vlan9exitconfigure terminalinterface port-channel 1interface gigabitethernet 0/1channel-group 1interface gigabitethernet 0/2channel-group 1exitinterface gigabitethernet 0/1switchport mode trunkswitchport encapsulation dotlqswithchport trunk allowed vlan allinterface gigabitethernet 0/3switchport mode trunkswitchport trunk encapsulation dotlqswithcport trunk allowed vlan allinterface gigabitethernet 0/4switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allinterface gigabitethernet 0/5switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allinterface gigabitethernet 0/6switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allinterface gigabitethernet 0/7switchport access vlan 9no shutdowninterface range gigabitethernet 0/8 ¨C 10switchport mode accessswitchport access vlan 8no shutdownspanning-tree portfastinterface gigabitethernet 0/11switchport mode trunkswitchport trunk encapsulation dotlqswithcprot trunk allowed vlan allinterface gigabitethernet 0/12switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allspanning-tree vlan 1-9 root secondaryspanning-tree backbonefastinterface vlan 1ip address 172.16.1.8 255.255.255.0no shutdownstandby 1 ip 172.16.1.9standby 1 priority 100 preemptinterface vlan 2ip address 172.16.2.253 255.255.255.0no shutdown standby 2 ip 172.16.2.254standby 2 priority 100 preemptinterface vlan 3ip address 172.16.3.253 255.255.255.0not shutdownstandby 3 ip 172.16.3.254standby 3 priority 100 preemptinterface vlan 4ip address 172.16.4.253 255.255.255.0no shutdownstandby 4 ip 172.16.4.254standby 4 priority 100 preemptinterface vlan 5ip addess 172.16.5.253 255.255.255.0no shutdownstandby 5 ip 172.16.5.253standby 5 priority 100 preemptinterface vlan 6ip address 172.16.6.253 255.255.255.0no shutdown standby 6 ip 172.16.6.254standby 6 priority 100 preemptinterface vlan 7ip address 172.16.7.253 255.255.255.0no shutdownstandby 7 ip 172.16.7.254standby 7 priority 100 preemptinterface vlan 8ip address 172.16.8.253 255.255.255.0no shutdownstandby 8 ip 172.16.8.254standby 8 priority 100 preemptinterface vlan 9ip address 172.16.9.253 255.255.255.0no shutdownstandby 9 ip 172.16.9.254standby 9 priority 100 preemptexitip classlessip route 0.0.0.0 0.0.0.0 172.16.9.250ip http serverline con 0line aux 0line vty 0 15password 12345678loginend

????Catalyst 2950-24 vlan2 ?????ú??????


EnableConfigure terminalService padService password-encryptionHostname c2950-241Enable password 123456Enable secret 654321Ip subnet-zeroInterface vlan 1Ip address 172.16.1.1 255.255.255.0managementNo shutdownIp default-gateway 172.16.1.9Ip name-server 172.16.8.1 172.16.8.2exitVlan databaseVtp mode client Vtp domain centervtpExitConfigure terminalInterface range fastethernet 0/1 ¨C 20Switchport mode accessSwitchport accesss vlan 2No shutdownSpanning-tree portfastSpanning-tree uplinkfast Spanning-tree backbonefastInterface gigabitethernet 0/1Switchport mode trunkSwitchport trunk encapculation dotlqSwitchport trunk allowed vlan allSpanning-tree cost 10Interface gigabitethernet 0/2Switchport mode trunkSwitchport trunk encapculation dotlqSwitchport trunk allowed vlan allSpanning-tree cost 20ExitLine con 0Line aux 0Line vty 0 15Password 12345678LoginEnd QQread.com 推出各大专业服务器评测 Linux服务器的安全性能SUN服务器HP服务器DELL服务器IBM服务器联想服务器浪潮服务器曙光服务器同方服务器华硕服务器宝德服务器


;

????catalyst 2950-24 vlan 3 ?????ú??????


enableconfigure terminalservice padservice password-encryptionhostname c2950-242enable password 123456enable secret 654321ip subnet-zerointerface vlan 1ip address 172.16.1.2 255.255.255.0management no shutdownip default-gateway 172.16.1.9ip name-server 172.16.8.1 172.16.8.2exitvlan databasevtp domain centervtpvtp mode clientexitconfigure terminalinterface range fastethernet 0/1 ¨C 20switchport mode accessswitchport access vlan 3no shutdownspanning-tree portfastspanning-tree uplinefastspanning-tree backbonefastinterface gigabitethernet 0/1switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allspanning-tree cost 10interface gigabitethernet 0/2switchport mode trunkswitchport trunk encapsulation dotlqswitchport trunk allowed vlan allspanning-tree cost 20exitline con 0line aux 0line vty 0 15password 12345678loginend copy running-config startup-config reload

???ü?????ú?????à??


思科三层交换配置清单与案例