HCIE第七天总结

一、OSPF分流实验
实验要求：
使用OSPF协议（划分区域，开销值）实现办公与业务路由分离
实验拓朴图：

实验代码如下：
R1:

R1
interface Ethernet0/0/0.1
dot1q termination vid 1
ip address 10.1.12.1 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface Ethernet0/0/0.2
dot1q termination vid 2
ip address 10.2.12.1 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface Ethernet0/0/1
ip address 10.1.13.1 255.255.255.0
ospf cost 1
#
interface GigabitEthernet0/0/0.1
dot1q termination vid 1
ip address 10.1.14.1 255.255.255.0
ospf cost 3
arp broadcast enable
#
interface GigabitEthernet0/0/0.2
dot1q termination vid 2
ip address 10.2.14.1 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface GigabitEthernet0/0/1
ip address 10.100.1.1 255.255.255.0
#
interface GigabitEthernet0/0/2
ip address 10.200.1.1 255.255.255.0
#
ospf 1 router-id 1.1.1.1
area 0.0.0.1
network 10.100.0.0 0.0.255.255
network 10.1.12.0 0.0.0.255
network 10.1.14.0 0.0.0.255
network 10.1.13.0 0.0.0.255
area 0.0.0.2
network 10.200.0.0 0.0.255.255
network 10.2.12.0 0.0.0.255
network 10.2.14.0 0.0.0.255

R2:

R2
interface Ethernet0/0/0.1
dot1q termination vid 1
ip address 10.1.12.2 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface Ethernet0/0/0.2
dot1q termination vid 2
ip address 10.2.12.2 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface Ethernet0/0/1
ip address 10.1.24.1 255.255.255.0
ospf cost 1
#
interface GigabitEthernet0/0/0
ip address 10.100.2.1 255.255.255.0
#
interface GigabitEthernet0/0/1
#
interface GigabitEthernet0/0/1.1
dot1q termination vid 1
ip address 10.1.23.1 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface GigabitEthernet0/0/1.2
dot1q termination vid 2
ip address 10.2.23.1 255.255.255.0
ospf cost 3
arp broadcast enable
#
interface GigabitEthernet0/0/2
ip address 10.200.2.1 255.255.255.0
#
ospf 1 router-id 2.2.2.2
area 0.0.0.1
network 10.100.0.0 0.0.255.255
network 10.1.12.0 0.0.0.255
network 10.1.23.0 0.0.0.255
area 0.0.0.2
network 10.200.0.0 0.0.255.255
network 10.2.12.0 0.0.0.255
network 10.2.23.0 0.0.0.255
network 10.2.24.0 0.0.0.255
network 10.1.24.0 0.0.0.255

R3：

R3
interface Ethernet0/0/0
ip address 10.1.34.1 255.255.255.0
ospf cost 10
#
interface Ethernet0/0/1
ip address 10.1.13.2 255.255.255.0
#
interface GigabitEthernet0/0/1.1
dot1q termination vid 1
ip address 10.1.23.2 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface GigabitEthernet0/0/1.2
dot1q termination vid 2
ip address 10.2.23.2 255.255.255.0
ospf cost 3
arp broadcast enable
#
interface GigabitEthernet0/0/2
#
interface GigabitEthernet0/0/2.1
dot1q termination vid 1
ip address 10.1.35.1 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface GigabitEthernet0/0/2.2
dot1q termination vid 2
ip address 10.2.35.1 255.255.255.0
ospf cost 3
arp broadcast enable
#
ospf 1 router-id 3.3.3.3
area 0.0.0.0
network 10.1.34.0 0.0.0.255
area 0.0.0.1
network 10.1.23.0 0.0.0.255
network 10.1.13.0 0.0.0.255
area 0.0.0.2
network 10.2.23.0 0.0.0.255
area 0.0.0.3
network 10.1.35.0 0.0.0.255
area 0.0.0.4
network 10.2.35.0 0.0.0.255

R4：

R4
interface Ethernet0/0/0
ip address 10.1.34.2 255.255.255.0
ospf cost 10
#
interface Ethernet0/0/1
ip address 10.1.24.2 255.255.255.0
ospf cost 1
#
interface GigabitEthernet0/0/0.1
dot1q termination vid 1
ip address 10.1.14.2 255.255.255.0
ospf cost 3
arp broadcast enable
#
interface GigabitEthernet0/0/0.2
dot1q termination vid 2
ip address 10.2.14.2 255.255.255.0
arp broadcast enable
#
interface GigabitEthernet0/0/1.1
dot1q termination vid 1
ip address 10.1.45.1 255.255.255.0
ospf cost 3
arp broadcast enable
#
interface GigabitEthernet0/0/1.2
dot1q termination vid 2
ip address 10.2.45.1 255.255.255.0
ospf cost 1
arp broadcast enable
#
ospf 1 router-id 4.4.4.4
area 0.0.0.0
network 10.1.34.0 0.0.0.255
area 0.0.0.1
network 10.1.14.0 0.0.0.255
area 0.0.0.2
filter ip-prefix 100 import
network 10.2.14.0 0.0.0.255
network 10.1.24.0 0.0.0.255
area 0.0.0.3
network 10.1.45.0 0.0.0.255
area 0.0.0.4
filter ip-prefix 100 import
network 10.2.45.0 0.0.0.255
#
ip ip-prefix 100 index 10 deny 10.100.0.0 16 greater-equal 17 less-equal 32
ip ip-prefix 100 index 20 permit 0.0.0.0 0 less-equal 32

R5：

R5
interface Ethernet0/0/0
ip address 10.100.3.1 255.255.255.0
#
interface Ethernet0/0/1
ip address 10.200.3.1 255.255.255.0
#
interface GigabitEthernet0/0/1.1
dot1q termination vid 1
ip address 10.1.45.2 255.255.255.0
ospf cost 3
arp broadcast enable
#
interface GigabitEthernet0/0/1.2
dot1q termination vid 2
ip address 10.2.45.2 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface GigabitEthernet0/0/2
#
interface GigabitEthernet0/0/2.1
dot1q termination vid 1
ip address 10.1.35.2 255.255.255.0
ospf cost 1
arp broadcast enable
#
interface GigabitEthernet0/0/2.2
dot1q termination vid 2
ip address 10.2.35.2 255.255.255.0
ospf cost 3
arp broadcast enable
#
ospf 1 router-id 5.5.5.5
area 0.0.0.3
network 10.1.35.0 0.0.0.255
network 10.1.45.0 0.0.0.255
network 10.100.0.0 0.0.255.255
area 0.0.0.4
network 10.2.35.0 0.0.0.255
network 10.2.45.0 0.0.0.255
network 10.200.0.0 0.0.255.255

二、

1.

3.

4.

5.

A=(1-(1-f1)(1-f1))(1-(1-f2)(1-f2))

串联公式=f1f2
并联公式=1-(1-f)(1-f)

本文地址：https://blog.csdn.net/yangcx01/article/details/107434183