网络管理设计方案.docx
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网络管理设计方案.docx
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网络管理设计方案
一.网络拓扑图
二.项目实施步骤
1.做好需求分析
2.根据需求分析做好网络拓扑图
3.根据网络拓扑图找到需要的相关技术
4.实现和完善各种技术
5.测试与总结
三.IP地址规划
1.VLAN规划
2.网络设备ip规划
四.网络设备选型
二层交换机
第二层交换机依赖于数据链路层的信息(如MAC地址)完成丌同端口间数据的线速交换,它对网络协议和用户应用程序完全是透明的。
第二层交换机通过内建的一张MAC地址表来完成数据的转发决策。
接入层交换机通常全部采用第二层交换机。
三层交换机
第三层交换机具有第二层交换机的交换功能和第三层路由器的路由功能,可将IP地址信息用于网络路径选择,并实现丌同网段间数据的快速交换。
当网络规模较大或通过划分VLAN来减小广播所造成的影响时,只有借助第三层交换机才能实现。
在大中型网络中,核心层交换机通常都由第三层交换机来充当。
当然,某些网络应用较为复杂的汇聚层交换机也可以选用第三层交换机。
路由器
使用路由器连接的网络系统因能够将机器分成多个广播域,所以可以方便的控制一个网络的大小。
此外,路由器还可以支持一定的服务等级(服务的优先级别)。
由于路由器的每端口造价相对较贵,在使用之前还要求用户迚行大量的配置工作,因此,企业级路由器的成败就在于是否可提供一定数量的低价端口、是否容易配置、是否支持QoS、是否支持广播和组播等多项功能
五,测试
两台路由器、一台三层交换机、三台二层交换机
两台服务器
实验配置文档:
VLAN10交换机:
SWC#showrun
Buildingconfiguration...
Currentconfiguration:
1423bytes
!
version12.1
noservicepassword-encryption
!
hostnameSWC
!
!
!
interfaceFastEthernet0/1
!
interfaceFastEthernet0/2
!
interfaceFastEthernet0/3
switchportmodetrunk
!
interfaceFastEthernet0/4
!
interfaceFastEthernet0/5
switchportaccessvlan10
!
interfaceFastEthernet0/6
switchportaccessvlan10
!
interfaceFastEthernet0/7
switchportaccessvlan10
!
interfaceFastEthernet0/8
switchportaccessvlan10
!
interfaceFastEthernet0/9
switchportaccessvlan10
!
interfaceFastEthernet0/10
switchportaccessvlan10
!
interfaceFastEthernet0/11
switchportaccessvlan10
!
interfaceFastEthernet0/12
switchportaccessvlan10
!
interfaceFastEthernet0/13
switchportaccessvlan10
!
interfaceFastEthernet0/14
switchportaccessvlan10
!
interfaceFastEthernet0/15
switchportaccessvlan10
!
interfaceFastEthernet0/16
switchportaccessvlan10
!
interfaceFastEthernet0/17
switchportaccessvlan10
!
interfaceFastEthernet0/18
switchportaccessvlan10
!
interfaceFastEthernet0/19
switchportaccessvlan10
!
interfaceFastEthernet0/20
switchportaccessvlan10
!
interfaceFastEthernet0/21
switchportaccessvlan10
!
interfaceFastEthernet0/22
switchportaccessvlan10
!
interfaceFastEthernet0/23
switchportaccessvlan10
!
interfaceFastEthernet0/24
switchportaccessvlan10
!
interfaceVlan1
noipaddress
shutdown
!
linecon0
!
linevty04
login
linevty515
login
!
!
end
VLAN20交换机:
SWB>enable
SWB#showrun
Buildingconfiguration...
Currentconfiguration:
1400bytes
!
version12.1
noservicepassword-encryption
!
hostnameSWB
!
!
!
interfaceFastEthernet0/1
!
interfaceFastEthernet0/2
!
interfaceFastEthernet0/3
!
interfaceFastEthernet0/4
!
interfaceFastEthernet0/5
switchportaccessvlan20
!
interfaceFastEthernet0/6
switchportaccessvlan20
!
interfaceFastEthernet0/7
switchportaccessvlan20
!
interfaceFastEthernet0/8
switchportaccessvlan20
!
interfaceFastEthernet0/9
switchportaccessvlan20
!
interfaceFastEthernet0/10
switchportaccessvlan20
!
interfaceFastEthernet0/11
switchportaccessvlan20
!
interfaceFastEthernet0/12
switchportaccessvlan20
!
interfaceFastEthernet0/13
switchportaccessvlan20
!
interfaceFastEthernet0/14
switchportaccessvlan20
!
interfaceFastEthernet0/15
switchportaccessvlan20
!
interfaceFastEthernet0/16
switchportaccessvlan20
!
interfaceFastEthernet0/17
switchportaccessvlan20
!
interfaceFastEthernet0/18
switchportaccessvlan20
!
interfaceFastEthernet0/19
switchportaccessvlan20
!
interfaceFastEthernet0/20
switchportaccessvlan20
!
interfaceFastEthernet0/21
switchportaccessvlan20
!
interfaceFastEthernet0/22
switchportaccessvlan20
!
interfaceFastEthernet0/23
switchportaccessvlan20
!
interfaceFastEthernet0/24
switchportaccessvlan20
!
interfaceVlan1
noipaddress
shutdown
!
linecon0
!
linevty04
login
linevty515
login
!
!
end
VLAN30交换机:
SWD>enable
SWD#showrun
Buildingconfiguration...
Currentconfiguration:
1423bytes
!
version12.1
noservicepassword-encryption
!
hostnameSWD
!
!
!
interfaceFastEthernet0/1
!
interfaceFastEthernet0/2
!
interfaceFastEthernet0/3
!
interfaceFastEthernet0/4
switchportmodetrunk
!
interfaceFastEthernet0/5
switchportaccessvlan30
!
interfaceFastEthernet0/6
switchportaccessvlan30
!
interfaceFastEthernet0/7
switchportaccessvlan30
!
interfaceFastEthernet0/8
switchportaccessvlan30
!
interfaceFastEthernet0/9
switchportaccessvlan30
!
interfaceFastEthernet0/10
switchportaccessvlan30
!
interfaceFastEthernet0/11
switchportaccessvlan30
!
interfaceFastEthernet0/12
switchportaccessvlan30
!
interfaceFastEthernet0/13
switchportaccessvlan30
!
interfaceFastEthernet0/14
switchportaccessvlan30
!
interfaceFastEthernet0/15
switchportaccessvlan30
!
interfaceFastEthernet0/16
switchportaccessvlan30
!
interfaceFastEthernet0/17
switchportaccessvlan30
!
interfaceFastEthernet0/18
switchportaccessvlan30
!
interfaceFastEthernet0/19
switchportaccessvlan30
!
interfaceFastEthernet0/20
switchportaccessvlan30
!
interfaceFastEthernet0/21
switchportaccessvlan30
!
interfaceFastEthernet0/22
switchportaccessvlan30
!
interfaceFastEthernet0/23
switchportaccessvlan30
!
interfaceFastEthernet0/24
switchportaccessvlan30
!
interfaceVlan1
noipaddress
shutdown
!
linecon0
!
linevty04
login
linevty515
login
!
!
end
三层交换机:
SA>enable
SA#showrun
Buildingconfiguration...
Currentconfiguration:
1462bytes
!
version12.2
noservicepassword-encryption
!
hostnameSA
!
!
!
!
!
ipsshversion1
!
port-channelload-balancesrc-mac
!
interfaceFastEthernet0/1
switchportmodetrunk
!
interfaceFastEthernet0/2
switchportmodetrunk
!
interfaceFastEthernet0/3
switchportmodetrunk
!
interfaceFastEthernet0/4
switchportmodetrunk
!
interfaceFastEthernet0/5
noswitchport
ipaddress192.168.40.2255.255.255.0
duplexauto
speedauto
!
interfaceFastEthernet0/6
switchportaccessvlan50
!
interfaceFastEthernet0/7
!
interfaceFastEthernet0/8
!
interfaceFastEthernet0/9
!
interfaceFastEthernet0/10
!
interfaceFastEthernet0/11
!
interfaceFastEthernet0/12
!
interfaceFastEthernet0/13
!
interfaceFastEthernet0/14
!
interfaceFastEthernet0/15
!
interfaceFastEthernet0/16
!
interfaceFastEthernet0/17
!
interfaceFastEthernet0/18
!
interfaceFastEthernet0/19
!
interfaceFastEthernet0/20
!
interfaceFastEthernet0/21
!
interfaceFastEthernet0/22
!
interfaceFastEthernet0/23
!
interfaceFastEthernet0/24
!
interfaceGigabitEthernet0/1
!
interfaceGigabitEthernet0/2
!
interfaceVlan1
noipaddress
shutdown
!
interfaceVlan10
ipaddress192.168.10.1255.255.255.0
!
interfaceVlan20
ipaddress192.168.20.1255.255.255.0
!
interfaceVlan30
ipaddress192.168.30.1255.255.255.0
!
interfaceVlan50
ipaddress192.168.50.1255.255.255.0
!
routerrip
!
ipclassless
iproute0.0.0.00.0.0.0192.168.40.1
!
!
!
!
!
linecon0
linevty04
login
!
!
end
内网出口路由器:
RA#showrun
Buildingconfiguration...
Currentconfiguration:
796bytes
!
version12.4
noservicepassword-encryption
!
hostnameRA
!
!
enablesecret5$1$mERr$H7PDxl7VYMqaD3id4jJVK/
enablepasswordstudent
!
!
!
!
ipsshversion1
!
!
interfaceFastEthernet0/0
ipaddress100.0.0.1255.255.255.0
ipnatoutside
duplexauto
speedauto
!
interfaceFastEthernet0/1
ipaddress192.168.40.1255.255.255.0
ipnatinside
duplexauto
speedauto
!
interfaceVlan1
noipaddress
shutdown
!
ipnatpoolhedingyu200.0.20.1200.0.20.5netmask255.255.255.0
ipnatinsidesourcelist1poolhedingyuoverload
ipnatinsidesourcestatic192.168.50.2200.0.20.6
ipclassless
iproute192.168.0.0255.255.0.0192.168.40.2
iproute0.0.0.00.0.0.0100.0.0.2
!
!
access-list1permit192.168.0.00.0.255.255
!
!
!
linecon0
linevty04
password123456
login
!
!
end
外网路由器:
RB#showrun
Buildingconfiguration...
Currentconfiguration:
566bytes
!
version12.4
noservicepassword-encryption
!
hostnameRB
!
!
enablesecret5$1$mERr$H7PDxl7VYMqaD3id4jJVK/
enablepasswordstudent
!
!
!
!
ipsshversion1
!
!
interfaceFastEthernet0/0
ipaddress100.0.0.2255.255.255.0
duplexauto
speedauto
!
interfaceFastEthernet0/1
ipaddress200.0.0.1255.255.255.0
duplexauto
speedauto
!
interfaceVlan1
ipaddress200.0.10.1255.255.255.0
!
ipclassless
iproute192.168.0.0255.255.0.0100.0.0.1
iproute200.0.20.0255.255.255.0100.0.0.1
!
!
!
!
!
linecon0
linevty04
password123456
login
!
!
end
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