计算机网络实验8

实验目的：
通过实验掌握下列知识：

掌握小型园区网络综合设计。
实验过程分析：
配置命令
1）罗列步骤2）中各设备的配置命令。
Internet:
interface ser1/0
ip address 100.1.1.1 24
quit

RTA:
sysname RTA_LXL
interface ser1/0
ip add 100.1.1.2 24
interface g0/2
ip add 10.1.1.5 30
interface g0/0
ip add 10.1.1.1 30
quit

RTB:
sysname RTB_LXL
interface g0/2
ip add 10.1.1.6 30
interface g0/1ip add 10.1.1.9 30
quit

RTC:
sysname RTC_LXL
interface g0/1
ip add 10.1.1.10 30
interface g0/0
ip add 10.4.1.254 24
quit

PCB-Server:
interface g0/0
ip add 10.3.1.1 24
quit

ip route-static 0.0.0.0 0 10.3.1.254

2）罗列步骤3）中各交换机设备的配置命令，PCA、interface vlan10、interface vlan20、interface vlan30和PCB-Server之间连通性如何？

SWA:
vlan 20
port g1/0/3 to g1/0/9
quit

vlan 30
port g1/0/13 to g1/0/19
quit

vlan 10
port g1/0/10quit
int vlan 10
ip add 10.1.1.2 30
quit

int vlan 20
ip add 10.2.1.254 24
quit

int vlan 30
ip add 10.3.1.254 24
quit

int g1/0/1
port link-type trunk
port trunk permit vlan 10 20 30
quit

int g1/0/2
port link-type trunk
port trunk permit vlan 10 20 30
quit

SWB:
sysname SWB_ZCG
vlan 20
port g1/0/4 to g1/0/10
quit

vlan 30
port g1/0/14 to g1/0/20
quit

int g1/0/1
port link-type trunkport trunk permit vlan 10 20 30
quit

int g1/0/3
port link-type trunk
port trunk permit vlan 10 20 30
quit

SWC:
sysname SWC_ZCG
vlan 20
port g1/0/14 to g1/0/20
quit

vlan 30
port g1/0/4 to g1/0/10
quit

int g1/0/3
port link-type trunk
port trunk permit vlan 10 20 30
quit

int g1/0/2
port link-type trunk
port trunk permit vlan 10 20 30
quit

连通性：均能互通。
3）罗列步骤5）中各设备的配置命令，确保整个内网能够互联。
RTA：
int loopback 0
ip address 2.2.2.2 32
quit

route id 2.2.2.2
ospf
area 1
network 2.2.2.2 0.0.0.0
network 10.1.1.0 0.0.0.3
area 0
network 10.1.1.4 0.0.0.3

RTB:
int loopback 0
ip add 3.3.3.3 32
quit

route id 3.3.3.3
ospf
area 0
network 3.3.3.3 0.0.0.0
network 10.1.1.4 0.0.0.3
quit

area 2
network 10.1.1.9 0.0.0.3
RTC:
int loopback 0ip add 4.4.4.4 32
quit

route id 4.4.4.4
ospf
area 2
network 10.1.1.10 0.0.0.3
network 10.4.1.254 0.0.0.0
network 10.1.1.9 0.0.0.3

4）罗列步骤6）中各设备的配置命令，分别截图显示Host_1登录到各路由设备。
RTA:
telnet server enable
line vty 0 63
authentication-mode scheme
quit

local-user admin
password simple admin
authorization-attribute user-role network-admin
quit

RTC：
dhcp enable
dhcp server forbidden-ip 10.4.1.254
dhcp server ip-pool 0
network 10.4.1.0 24
gateway-list 10.4.1.254

5）罗列步骤8）中的配置命令，使内部仅有PCA、PCC所在网段的主机可以访问公网地址服务。
Internet:
int loopback 0
ip address 200.1.1.1 32

RTA:
nat address-group 1
address 100.1.1.2 100.1.1.2
int s1/0
ip add 100.1.1.2 24
nat outbound 2000 address-group 1
acl basic 2000
rule 0 permit soure 10.2.1.0 0.0.0.255
rule 1 permit soure 10.3.1.0 0.0.0.255
quit
ospf
default-route-advertise
quit
ip route-static 0.0.0.0 0 100.1.1.1