HCIA综合实验
一、实验拓扑图
内网5个广播域
二、实验要求
1、ISP路由器只配置IP地址,再不做任何配置;
2、内部网络基于192.168.1.0/24进行规划;
3、R1-R2之间启动ospf协议;----利用OSPF协议进行全网通
4、PC1-PC4自动获取IP地址;----DHCP配置
5、PC1不能Telnet R1,其他内网pc都可以Telnet;----在R1上进行ACL配置
6、PC1-PC4可以访问PC5(easy IP----内网访问外网),R2的公网接口只有一个公网IP:12.1.1.1;
7、ISP路由Telnet 12.1.1.1,最终成功登录到R1上。
三、实验思路
1、IP地址配置;
2、VLAN配置:
创建vlan;
更改接口链路类型,将接口加入相应的vlan;
配置trunk链路,放行相应vlan;
3、配置子换口;
4、DHCP配置;
5、OSPF配置;
6、TELNET配置;
7、ACL配置;
8、EASY IP;
9、内网设备配置缺省;
10、nat server。----公网设备访问内网服务器
四、实验步骤
1、IP地址划分
划分地址如拓扑图所示。(按区域划分)
2、IP地址配置
R1
[R1]int g0/0/0
[R1-GigabitEthernet0/0/0]ip add 192.168.1.1 30
[R1]int g0/0/1.1
[R1-GigabitEthernet0/0/1.1]ip add 192.168.1.65 27
[R1]int g0/0/1.2
[R1-GigabitEthernet0/0/1.2]ip add 192.168.1.97 27
查看:
R2
[R2]int g0/0/0
[R2-GigabitEthernet0/0/0]ip add 192.168.1.2 30
[R2-GigabitEthernet0/0/0]int g0/0/1
[R2-GigabitEthernet0/0/1]ip add 12.1.1.1 24
[R2]int g0/0/2.1
[R2-GigabitEthernet0/0/2.1]ip add 192.168.1.129 27
[R2-GigabitEthernet0/0/2.1]int g0/0/2.2
[R2-GigabitEthernet0/0/2.2]ip add 192.168.1.161 27
查看:
R3
[ISP]int g0/0/0
[ISP-GigabitEthernet0/0/0]ip add 12.1.1.2 24
[ISP-GigabitEthernet0/0/0]int g0/0/1
[ISP-GigabitEthernet0/0/1]ip add 1.1.1.1 24
查看:
配置PC5
3、VLAN配置
(1)创建vlan;
SW1
[SW1]vlan batch 2 3
SW2
[SW2]vlan batch 2 3
(2)更改接口链路类型,将接口加入相应的vlan;
SW1
[SW1]int g0/0/2
[SW1-GigabitEthernet0/0/2]port link-type access
[SW1-GigabitEthernet0/0/2]port default vlan 2
[SW1-GigabitEthernet0/0/2]int g0/0/3
[SW1-GigabitEthernet0/0/3]port link-type access
[SW1-GigabitEthernet0/0/3]port default vlan 2
[SW1-GigabitEthernet0/0/3]int g0/0/4
[SW1-GigabitEthernet0/0/4]port link-type access
[SW1-GigabitEthernet0/0/4]port default vlan 3
SW2
[SW2]int g0/0/1
[SW2-GigabitEthernet0/0/1]port link-type access
[SW2-GigabitEthernet0/0/1]port default vlan 2
[SW2-GigabitEthernet0/0/1]int g0/0/2
[SW2-GigabitEthernet0/0/2]port link-type access
[SW2-GigabitEthernet0/0/2]port default vlan 3
(3)配置trunk链路,精确放行相应vlan;
SW1
[SW1]int g0/0/1
[SW1-GigabitEthernet0/0/1]port link-type trunk
[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan 2 3
查看:
SW2
[SW2]int g0/0/3
[SW2-GigabitEthernet0/0/3]port link-type trunk
[SW2-GigabitEthernet0/0/3]port trunk allow-pass vlan 2 3
查看:
4、配置交换机子换口
R1
[R1]int g0/0/1.1
[R1-GigabitEthernet0/0/1.1]dot1q termination vid 2
[R1-GigabitEthernet0/0/1.1]arp broadcast enable
[R1]int g0/0/1.2
[R1-GigabitEthernet0/0/1.2]dot1q termination vid 3
[R1-GigabitEthernet0/0/1.2]arp broadcast enable
查看:
R2
[R2]int g0/0/2.1
[R2-GigabitEthernet0/0/2.1]dot1q termination vid 2
[R2-GigabitEthernet0/0/2.1]arp broadcast enable
[R2]int g0/0/2.2
[R2-GigabitEthernet0/0/2.2]dot1q termination vid 3
[R2-GigabitEthernet0/0/2.2]arp broadcast enable
查看:
5、DHCP配置
R1
[R1]dhcp enable
[R1]ip pool aa
[R1-ip-pool-aa]net 192.168.1.64 mask 27
[R1-ip-pool-aa]gateway-list 192.168.1.65
[R1-ip-pool-aa]dns-list 114.114.114.114 8.8.8.8
[R1]int g0/0/1.1
[R1-GigabitEthernet0/0/1.1]dhcp select global
[R1]ip pool bb
Info: It's successful to create an IP address pool.
[R1-ip-pool-bb]net 192.168.1.96 mask 27
[R1-ip-pool-bb]gateway-list 192.168.1.97
[R1-ip-pool-bb]dns-list 114.114.114.114 8.8.8.8
[R1]int g0/0/1.2
[R1-GigabitEthernet0/0/1.2]dhcp select global
R2
[R2]dhcp enable
[R2]ip pool aa
[R2-ip-pool-aa]net 192.168.1.128 mask 27
[R2-ip-pool-aa]gateway-list 192.168.1.129
[R2-ip-pool-aa]dns-list 114.114.114.114 8.8.8.8
[R2]int g0/0/2.1
[R2-GigabitEthernet0/0/2.1]dhcp select global
[R2]ip pool bb
[R2-ip-pool-bb]net 192.168.1.160 mask 27
[R2-ip-pool-bb]gateway-list 192.168.1.161
[R2-ip-pool-bb]dns-list 114.114.114.114 8.8.8.8
[R2]int g0/0/2.2
[R2-GigabitEthernet0/0/2.2]dhcp select global
测试:
PC1(网络设备,需到接口下进行配置)
[PC1]dhcp enable
[PC1]int g0/0/0
[PC1-GigabitEthernet0/0/0]ip add dhcp-alloc
查看:
PC2
HTTP(手动配置)
PC3
[PC3]dhcp enable
[PC3]int g0/0/0
[PC3-GigabitEthernet0/0/0]ip add dhcp-alloc
查看:
PC4
6、OSPF配置----配置完之后,已经实现全网通
R1
[R1]ospf 1 router-id 1.1.1.1
[R1-ospf-1]a 0
[R1-ospf-1-area-0.0.0.0]net 192.168.1.1 0.0.0.0----宣告具体IP地址
[R1-ospf-1]a 1
[R1-ospf-1-area-0.0.0.1]net 192.168.1.64 0.0.0.31----宣告网段,需要反掩码
[R1-ospf-1-area-0.0.0.1]net 192.168.1.96 0.0.0.31
查看:
R2
[R2]ospf 1 router-id 2.2.2.2
[R2-ospf-1]a 0
[R2-ospf-1-area-0.0.0.0]net 192.168.1.2 0.0.0.0
[R2-ospf-1-area-0.0.0.0]a 2
[R2-ospf-1-area-0.0.0.2]net 192.168.1.128 0.0.0.31
[R2-ospf-1-area-0.0.0.2]net 192.168.1.160 0.0.0.31
查看:
测试:
PC2 ping PC4
7、TELNET配置
R1
[R1]telnet server enable
[R1]aaa
[R1-aaa]local-user wangdaye password cipher wdy12345 privilege level 15
[R1-aaa]local-user wangdaye service-type telnet
[R1]user-interface vty 0 4
[R1-ui-vty0-4]authentication-mode aaa
测试:
8、ACL配置----配置高级ACL,也就是为了让PC1不能Telnet R1peizh
R1
[R1]acl 3000
[R1-acl-adv-3000]rule deny tcp source 192.168.1.93 0.0.0.0 destination 192.168.1
.1 0.0.0.0 destination-port eq 23
[R1-acl-adv-3000]rule deny tcp source 192.168.1.93 0.0.0.0 destination 192.168.1
.65 0.0.0.0 destination-port eq 23
[R1-acl-adv-3000]rule deny tcp source 192.168.1.93 0.0.0.0 destination 192.168.1
.97 0.0.0.0 destination-port eq 23
[R1-acl-adv-3000]q
[R1]int g0/0/1.1
[R1-GigabitEthernet0/0/1.1]traffic-filter inbound acl 3000
测试:
9、EASY IP+内网设备配置缺省----让PC1-PC4可以访问PC5
R2
[R2]acl 2000
[R2-acl-basic-2000]rule permit source 192.168.1.0 0.0.0.255----抓流量
做easy ip
[R2]int g0/0/1
[R2-GigabitEthernet0/0/1]nat outbound 2000----下放2000
[R2]ip route-static 0.0.0.0 0 12.1.1.2----配缺省
配缺省是为了让PC1-PC2访问PC5,需要R1有12.1.1.2地址记录,可以用R2的OSPF对R1进行下发缺省:
[R2]ospf 1
[R2-ospf-1]default-route-advertise always
R1查看:
测试:
PC4 ping PC5
PC2 ping PC5
10、nat server----一般是在内网出口处进行配置
R2
[R2]int g0/0/1
[R2-GigabitEthernet0/0/1]nat server protocol tcp global current-interface 23 ins
ide 192.168.1.1 23
Warning:The port 23 is well-known port. If you continue it may cause function fa
ilure.
Are you sure to continue?[Y/N]:y
R3测试: