大型网络实验
小组 7
1、 实验目的
学习大型网络地址规划及线路设计。
全面了解大型网络架构及相关设计规划。
全面学习网络设备的配置。
2、 实验内容
1、 网络拓扑图(图 1)
2、 本次实验中服务器网络使用 172.16.0.0/16 网段,网络互联地址使
用 192.168.0.0/16 网段,用户地址使用 10.0.0.0/8 网段。根据网络
实际需求划分地址空间,要求互联地址第 3 段地址为各组组号,用户
地址第 2 段为组号。例如第 1 组,互联地址为 192.168.1.0/24,用户
地址为 10.1.0.0/16,服务器网段按照要求自行规划。
3、 完成拓扑图中未完成的网络连接,保证服务器接入交换机与核心交
换机之间的可靠连接,服务器主要为内部提供服务。为接入交换机提
供上行链路冗余叠加功能,提高上行带宽。
4、 完成无线路由器的网络连接,为 Laptop2 提供无线网络连接,同时
作为无线网络网关和为 Laptop2 提供 DHCP 服务。
5、 内部网络核心区域使用 OSPF 协议多区域,服务器区域,核心交换区
域,无线服务区域分布在不同区域。
6、 全网 PC 机由 DHCP 服务器提供地址,无线网络由网关设备提供 DHCP
服务。
7、 ISP_Router 与总部区域互联接口地址为 1.1.0.1/32,与分支区域互
联地址为 1.1.0.5/32,ISP 区域设备不允许做任何改动
8、 要求分支区域网络通过隧道技术,直接访问总部内部网络并获取 IP
地址。所有 PC 均可以访问运营商提供的 WWW 服务。
3,实验结果与分析
Ip 部署
总部
设备名称/端口
网段/ip
www_Server
DNS_Server
172.16.2.1/27
172.16.1.1/27
CE_Router(f0/0)-Core_Switch1(g0/1) 192.168.7.1/30
CE_Router(f0/1)-Core_Switch2(g0/1) 192.168.7.4/30
Server_Switch ( g0/1 ) -
Core_Switch1(f0/20)
Server_Switch
(
-Core_Switch2(f0/20)
Core_Switch1(f0/2)-Wlan_Switch(g/1)
g0/2
)
Core_Switch1 ( g0/1 ) - Core_Switch2
(g0/2)
Core_Switch2(vlan 20)
Wlan_Switch(vlan 10)
分支
192.168.7.8/30
192.168.7.12/30
192.168.7.16/30
192.168.7.20/30
10.7.1.254/24
10.7.0.254/24
Branch_Router(f0/0)-Branch_Switch(g0/1) 192.168.7.64/30
Branch_Server
172.16.3.1/27
Branch_Switch(vlan 100)
10.7.32.254/24
Branch_Switch(f0/10)
Branch_Switch(g0/2)
10.7.192.2/25
172.16.3.2/27
总部区域
Server_Switch
Server_Switch#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B
- BGP
2
inter area
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is 192.168.7.14 to network 0.0.0.0
1.0.0.0/30 is subnetted, 1 subnets
via
[110/66]
1.1.0.0
O
192.168.7.14,
00:19:02,
GigabitEthernet0/2
10.0.0.0/24 is subnetted, 2 subnets
O
10.7.0.0
[110/3]
via
192.168.7.10,
00:18:52,
GigabitEthernet0/1
O
10.7.1.0
[110/2]
via
192.168.7.14,
00:19:02,
GigabitEthernet0/2
172.16.0.0/27 is subnetted, 2 subnets
172.16.1.0 is directly connected, FastEthernet0/2
172.16.2.0 is directly connected, FastEthernet0/1
192.168.7.0/30 is subnetted, 6 subnets
192.168.7.0 [110/3] via 192.168.7.14, 00:19:02,
C
C
O
GigabitEthernet0/2
O
192.168.7.4 [110/2] via 192.168.7.14, 00:19:02,
GigabitEthernet0/2
C
C
O
192.168.7.8 is directly connected, GigabitEthernet0/1
192.168.7.12 is directly connected, GigabitEthernet0/2
192.168.7.16 [110/2] via 192.168.7.10, 00:18:52,
GigabitEthernet0/1
O
192.168.7.20 [110/2] via 192.168.7.10, 00:19:02,
GigabitEthernet0/1
GigabitEthernet0/2
[110/2]
via
192.168.7.14,
00:19:02,
S*
0.0.0.0/0 [1/0] via 192.168.7.14
Server_Switch#show run
Building configuration...
Current configuration : 1714 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Server_Switch
!
ip routing
!
interface FastEthernet0/1
no switchport
ip address 172.16.2.2 255.255.255.224
duplex auto
speed auto
!
interface FastEthernet0/2
no switchport
ip address 172.16.1.2 255.255.255.224
duplex auto
speed auto
!
interface GigabitEthernet0/1
no switchport
ip address 192.168.7.9 255.255.255.252
duplex auto
speed auto
!
interface GigabitEthernet0/2
no switchport
ip address 192.168.7.13 255.255.255.252
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
router ospf 2
log-adjacency-changes
network 172.16.2.0 0.0.0.31 area 1
network 172.16.1.0 0.0.0.31 area 1
network 172.16.2.2 0.0.0.0 area 0
network 172.16.1.2 0.0.0.0 area 0
network 192.168.7.13 0.0.0.0 area 0
network 192.168.7.9 0.0.0.0 area 0
!
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.7.14
end
Core_Switch1
Gateway of last resort is 192.168.7.1 to network 0.0.0.0
1.0.0.0/30 is subnetted, 1 subnets
via
[110/67]
1.1.0.0
O
192.168.7.9,
00:22:07,
FastEthernet0/20
10.0.0.0/24 is subnetted, 2 subnets
O
10.7.0.0
[110/2]
via
192.168.7.17,
00:22:07,
FastEthernet0/2
O
10.7.1.0
[110/3]
via
192.168.7.9,
00:22:07,
FastEthernet0/20
172.16.0.0/27 is subnetted, 2 subnets
O
172.16.1.0
[110/2]
via
192.168.7.9,
00:22:07,
FastEthernet0/20
O
172.16.2.0
[110/2]
via
192.168.7.9,
00:22:07,
FastEthernet0/20
192.168.7.0/30 is subnetted, 6 subnets
O
192.168.7.0 [110/4]
via
192.168.7.9,
00:22:07,
FastEthernet0/20
O
192.168.7.4 [110/3]
via
192.168.7.9,
00:22:07,
FastEthernet0/20
C
O
192.168.7.8 is directly connected, FastEthernet0/20
192.168.7.12 [110/2] via 192.168.7.9, 00:22:07,
FastEthernet0/20
C
C
S*
192.168.7.16 is directly connected, FastEthernet0/2
192.168.7.20 is directly connected, GigabitEthernet0/1
0.0.0.0/0 [1/0] via 192.168.7.1
Current configuration : 1751 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Core_Switch1
!
ip routing
!
spanning-tree mode pvst
!
interface FastEthernet0/1
!
interface FastEthernet0/2
no switchport
ip address 192.168.7.18 255.255.255.252
duplex auto
speed auto
!
interface FastEthernet0/20
no switchport
ip address 192.168.7.10 255.255.255.252
duplex auto
speed auto
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet0/1
no switchport
ip address 192.168.7.21 255.255.255.252
duplex auto
speed auto
!
interface GigabitEthernet0/2
!
interface Vlan1
no ip address
shutdown
!
router ospf 2
log-adjacency-changes
network 192.168.7.8 0.0.0.3 area 1
network 192.168.7.0 0.0.0.3 area 1
network 192.168.7.16 0.0.0.3 area 1
network 192.168.7.20 0.0.0.3 area 1
network 192.168.7.17 0.0.0.0 area 0
network 192.168.7.10 0.0.0.0 area 0
network 192.168.7.21 0.0.0.0 area 0
network 192.168.7.2 0.0.0.0 area 0
network 192.168.7.18 0.0.0.0 area 0
!
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.7.1
!
End
Core_Switch2
Gateway of last resort is 192.168.7.5 to network 0.0.0.0
1.0.0.0/30 is subnetted, 1 subnets
via
[110/65]
1.1.0.0
O
192.168.7.5,
00:25:16,
GigabitEthernet0/1
10.0.0.0/24 is subnetted, 2 subnets
O
10.7.0.0
[110/4]
via
192.168.7.13,
00:25:06,
FastEthernet0/20
C
O
10.7.1.0 is directly connected, Vlan20
172.16.0.0/27 is subnetted, 2 subnets
172.16.1.0 [110/2]
via
192.168.7.13,
00:25:16,
FastEthernet0/20
O
172.16.2.0 [110/2]
via
192.168.7.13,
00:25:16,
FastEthernet0/20
192.168.7.0/30 is subnetted, 6 subnets
O
192.168.7.0 [110/2]
via
192.168.7.5,
00:25:16,
GigabitEthernet0/1
C
O
192.168.7.4 is directly connected, GigabitEthernet0/1
192.168.7.8 [110/2] via 192.168.7.13, 00:25:06,
FastEthernet0/20
C
O
192.168.7.12 is directly connected, FastEthernet0/20
192.168.7.16 [110/3] via 192.168.7.13, 00:25:06,
FastEthernet0/20
C
192.168.7.20 is directly connected, GigabitEthernet0/2
S*
0.0.0.0/0 [1/0] via 192.168.7.5
Building configuration...
Current configuration : 1953 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Core_Switch2
!
ip routing
!
interface FastEthernet0/1
channel-group 1 mode on
switchport access vlan 20
!
interface FastEthernet0/2
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/3
channel-group 1 mode on
switchport access vlan 20
interface FastEthernet0/20
no switchport
ip address 192.168.7.14 255.255.255.252
duplex auto
speed auto
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet0/1
no switchport
ip address 192.168.7.6 255.255.255.252