实验7 交换机配置基础及VLAN划分.docx
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实验7 交换机配置基础及VLAN划分.docx
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实验7交换机配置基础及VLAN划分
实验报告
实验名称交换机配置基础及VLAN划分
实验拓扑图如下所示:
1、更改交换机名称及三条命令
(1)S1:
Switch>enable
Switch#configter
Switch(config)#hostnameS1
S1(config)#noipdomainlookup
S1(config)#lineconsole0
S1(config-line)#loggingsynchronous
S1(config-line)#exec-timeout00
(2)S2:
Switch>enable
Switch#configt
Switch(config)#hostnameS2
S2(config)#noipdomainlookup
S2(config)#lineconsole0
S2(config-line)#loggingsynchronous
S2(config-line)#exec-timeout00
S2(config-line)#exit
(3)S3:
Switch>enable
Switch#configt
Switch(config)#hostnameS3
S3(config)#noipdomainlookup
S3(config)#linconsole0
S3(config-line)#loggingsynchronous
S3(config-line)#exec-timeout0
S3(config-line)#exit
二、配置vlan1端口地址和默认网关
(1)S1:
S1#configt
S1(config)#intvlan1
S1(config-if)#ipadd192.168.1.1255.255.255.0
(2)S2:
S2#configt
S2(config)#interfacevlan1
S2(config-if)#ipadd192.168.1.2255.255.255.0
(3)S3:
S3(config)#intvlan1
S3(config-if)#ipadd192.168.1.3255.255.255.0
三、查看版本信息,查看端口的配置信息
(1)S1:
版本信息:
S1#showversion
端口的配置信息(用不同方法):
S1#showipintbrief
S1#showintf0/1
S1#showrun
(2)S2:
版本信息:
S2#showversion
端口的配置信息:
S2#showipintb
S2#showintf0/1
S2#showintf0/20
S2#showrun
(3)S3:
查看版本信息:
S3(config-if)#doshversion
查看接口:
S3(config-if)#doshipintb
S3(config-if)#doshintf0/10
S3(config-if)#doshrun
4、配置2960交换机的端口属性
(1)S3:
S3(config)#intf0/1
S3(config-if)#speed100
S3(config-if)#duplexfull
S3(config-if)#descriptionup_to_webserver
5、查看flash文件
(1)S1:
S1#showflash:
(2)S2:
S2#shflash
(3)S3:
S3(config-if)#doshflash:
6、查看MAC地址表,手工添加MAC地址表
(1)S1:
查看MAC地址表:
S1#showmac-address-table
MacAddressTable
-------------------------------------------
VlanMacAddressTypePorts
----------------------------
All0100.0ccc.ccccSTATICCPU
All0100.0ccc.cccdSTATICCPU
All0180.c200.0000STATICCPU
All0180.c200.0001STATICCPU
All0180.c200.0002STATICCPU
All0180.c200.0003STATICCPU
All0180.c200.0004STATICCPU
All0180.c200.0005STATICCPU
All0180.c200.0006STATICCPU
All0180.c200.0007STATICCPU
All0180.c200.0008STATICCPU
All0180.c200.0009STATICCPU
All0180.c200.000aSTATICCPU
All0180.c200.000bSTATICCPU
All0180.c200.000cSTATICCPU
All0180.c200.000dSTATICCPU
All0180.c200.000eSTATICCPU
All0180.c200.000fSTATICCPU
配置MAC地址:
S1(config)#mac-address-tablestatic001a.e2ce.ff40vlan1interfacef0/9
(2)S2:
查看MAC地址表:
S2#showmac-address-table
MacAddressTable
-------------------------------------------
VlanMacAddressTypePorts
----------------------------
All0100.0ccc.ccccSTATICCPU
All0100.0ccc.cccdSTATICCPU
All0180.c200.0000STATICCPU
All0180.c200.0001STATICCPU
All0180.c200.0002STATICCPU
All0180.c200.0003STATICCPU
All0180.c200.0004STATICCPU
All0180.c200.0005STATICCPU
All0180.c200.0006STATICCPU
All0180.c200.0007STATICCPU
All0180.c200.0008STATICCPU
All0180.c200.0009STATICCPU
All0180.c200.000aSTATICCPU
All0180.c200.000bSTATICCPU
All0180.c200.000cSTATICCPU
All0180.c200.000dSTATICCPU
All0180.c200.000eSTATICCPU
All0180.c200.000fSTATICCPU
All0180.c200.0010STATICCPU
Allffff.ffff.ffffSTATICCPU
10025.84d3.3f03DYNAMICFa0/1
10026.0a84.4994DYNAMICFa0/20
TotalMacAddressesforthiscriterion:
22
配置MAC地址:
S2(config)#mac-address-tablestatic2222.cccc.5554vlan1intef0/9
添加后再查看:
S2#showmac-address-table
MacAddressTable
-------------------------------------------
VlanMacAddressTypePorts
----------------------------
All0100.0ccc.ccccSTATICCPU
All0100.0ccc.cccdSTATICCPU
All0180.c200.0000STATICCPU
All0180.c200.0001STATICCPU
All0180.c200.0002STATICCPU
All0180.c200.0003STATICCPU
All0180.c200.0004STATICCPU
All0180.c200.0005STATICCPU
All0180.c200.0006STATICCPU
All0180.c200.0007STATICCPU
All0180.c200.0008STATICCPU
All0180.c200.0009STATICCPU
All0180.c200.000aSTATICCPU
All0180.c200.000bSTATICCPU
All0180.c200.000cSTATICCPU
All0180.c200.000dSTATICCPU
All0180.c200.000eSTATICCPU
All0180.c200.000fSTATICCPU
All0180.c200.0010STATICCPU
Allffff.ffff.ffffSTATICCPU
10025.84d3.3f03DYNAMICFa0/1
10026.0a84.4994DYNAMICFa0/20
12222.cccc.5554STATICFa0/9
TotalMacAddressesforthiscriterion:
23
(3)S3:
查看MAC地址表:
S3(config)#doshmac-address-table
MacAddressTable
-------------------------------------------
VlanMacAddressTypePorts
----------------------------
All0180.c200.000eSTATICCPU
All0180.c200.000fSTATICCPU
All0180.c200.0010STATICCPU
Allffff.ffff.ffffSTATICCPU
10025.84d3.3f0cDYNAMICFa0/10
配置MAC地址:
S3(config)#mac-address-tablestatic000b.29bd.4b80vlan1intf0/9
添加后查看MAC地址表:
S3(config)#doshmac-address-table
MacAddressTable
-------------------------------------------
VlanMacAddressTypePorts
----------------------------
All0180.c200.000dSTATICCPU
All0180.c200.000eSTATICCPU
All0180.c200.000fSTATICCPU
All0180.c200.0010STATICCPU
Allffff.ffff.ffffSTATICCPU
1000b.29bd.4b80STATICFa0/9
10025.84d3.3f0cDYNAMICFa0/10
7、启用生成树协议,再使用“showspanning-treedetail”查看当前根桥的位置和端口的状态(默认已启用生成树协议)
(1)S1:
S1(config)#doshowspanning-treedetail
VLAN0001isexecutingtheieeecompatibleSpanningTreeprotocol
BridgeIdentifierhaspriority32768,sysid1,address0025.84d3.3f00
Configuredhellotime2,maxage20,forwarddelay15
Wearetherootofthespanningtree
Topologychangeflagnotset,detectedflagnotset
Numberoftopologychanges3lastchangeoccurred00:
19:
50ago
fromFastEthernet0/1
Times:
hold1,topologychange35,notification2
hello2,maxage20,forwarddelay15
Timers:
hello1,topologychange0,notification0,aging300
InterfaceRoleStsCostPrio.NbrType
---------------------------------------------------------------------------
Fa0/1DesgFWD19128.3P2p
Fa0/10DesgFWD19128.12P2p
(2)S2:
S2#showspanning-treedetail
VLAN0001
Spanningtreeenabledprotocolieee
RootIDPriority32769
Address0025.84d3.3f00
Cost19
Port3(FastEthernet0/1)
HelloTime2secMaxAge20secForwardDelay15sec
BridgeIDPriority32769(priority32768sys-id-ext1)
Address0025.84d3.4a80
HelloTime2secMaxAge20secForwardDelay15sec
AgingTime300sec
InterfaceRoleStsCostPrio.NbrType
---------------------------------------------------------------------------
Fa0/1RootFWD19128.3P2p
Fa0/20DesgFWD19128.22P2p
(3)S3:
S3(config-if)#doshspanning-tree
InterfaceRoleStsCostPrio.NbrType
---------------------------------------------------------------------------
Fa0/10RootFWD19128.10P2p
Fa0/20AltnBLK19128.20P2p
分析:
S3的一个端口阻塞,S2和S3距离S1最近的端口为根端口,S1两个端口为指定端口,所以S1为根桥(非根桥只有一个指定端口,吻合)
8、S2更改优先级后,各交换机再次查看当前根桥的位置和端口的状态
(1)S2:
更改优先级:
S2(config)#interf0/1
S2(config-if)#spanning-treevlan1priority0
查看根桥位置和端口状态:
S2#showspanning-tree
VLAN0001
Spanningtreeenabledprotocolieee
RootIDPriority1
Address0025.84d3.4a80
Thisbridgeistheroot
HelloTime2secMaxAge20secForwardDelay15sec
BridgeIDPriority1(priority0sys-id-ext1)
Address0025.84d3.4a80
HelloTime2secMaxAge20secForwardDelay15sec
AgingTime15sec
InterfaceRoleStsCostPrio.NbrType
---------------------------------------------------------------------------
Fa0/1DesgFWD19128.3P2p
Fa0/20DesgFWD19128.22P2p
(2)S1:
查看:
S1(config)#doshowspanning-tree
VLAN0001
Spanningtreeenabledprotocolieee
RootIDPriority1
Address0025.84d3.4a80
Cost19
Port3(FastEthernet0/1)
HelloTime2secMaxAge20secForwardDelay15sec
BridgeIDPriority32769(priority32768sys-id-ext1)
Address0025.84d3.3f00
HelloTime2secMaxAge20secForwardDelay15sec
AgingTime300sec
InterfaceRoleStsCostPrio.NbrType
---------------------------------------------------------------------------
Fa0/1RootFWD19128.3P2p
Fa0/10DesgFWD19128.12Shr
(3)S3:
查看:
S3(config-if)#doshspanning-tree
VLAN0001
Spanningtreeenabledprotocolieee
RootIDPriority1
Address0025.84d3.4a80
Cost19
Port20(FastEthernet0/20)
HelloTime2secMaxAge20secForwardDelay15sec
BridgeIDPriority32769(priority32768sys-id-ext1)
Address0026.0a84.4980
HelloTime2secMaxAge20secForwardDelay15sec
AgingTime300
InterfaceRoleStsCostPrio.NbrType
---------------------------------------------------------------------------
Fa0/10AltnBLK19128.10P2p
Fa0/20RootFWD19128.20P2p
分析:
S2更改优先级后,S3之前被阻塞的端口Block变为Forward,S1和S3距离S2最近的端口为根端口,S2变为根桥
9、创建VLAN2、VLAN3和VLAN4(两种方法实现)。
然后删除VLAN4。
(1)S1:
V2和V3用第一种方法:
S1(config)#vlan2
S1(config-vlan)#nameS2
S1(config-vlan)#end
S1#configterminal
S1(config)#vlan3
S1(config-vlan)#nameS3
S1(config-vlan)#end
V4用第二种方法:
S1#vlandatabase
%Warning:
ItisrecommendedtoconfigureVLANfromconfigmode,
asVLANdatabasemodeisbeingdeprecated.Pleaseconsultuser
documentationforconfiguringVTP/VLANinconfigmode.
S1(vlan)#vlan4nameS4
VLAN4added:
Name:
S4
删除V4:
S1(vlan)#novlan4
DeletingVLAN4...
(2)S2:
V2和V3用第一种方法:
S2(config)#vlan2
S2(config-vlan)#name
S2(config-vlan)#nameS2
S2(config-vlan)#end
S2#conft
S2(config)#vlan3
S2(config-vlan)#name
S2(config-vlan)#nameS3
S2(config-vlan)#end
V4用第二种方法:
S2#vlandatabase
S2(vlan)#vlan4nameS4
VLAN4modified:
Name:
S4
删除V4:
S2(vlan)#novlan4
DeletingVLAN4...
(3)S3:
配置vlan2、vlan3:
S3(config)#vlan2
S3(config-vlan)#nameS2
S3(config-vlan)#end
S3(config)#vlan3
S3(config-vlan)#nameS3
S3(config-vlan)#end
第二种方法创建V4:
S3#vlandatabase
%Warning:
ItisrecommendedtoconfigureVLANfromconfigmode,
asVLANdatabasemodeisbeingdeprecated.Pleaseconsultuser
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