Basic Network Address Translation (NAT)

Basic Access Control List [ACL] Configuration

การกำหนด Password อุปกรณ์ Cisco [LAB]

Static Routing Protocol [Basic-LAB]

การกำหนดค่า Static Route ที่ R1 R2 และ R3

R1

R1>enable R1#configure terminal R1(config)#interface  Fa 0/0 R1(config-if)#ip address 192.168.1.1 255.255.255.0 R1(config-if)#no shutdown R1(config-if)#interface Fa 0/1 R1(config-if)#ip address 192.168.2.1 255.255.255.0 R1(config-if)#no shutdown R1(config-if)#exit R1(config)#ip route 192.168.3.0 255.255.255.0 Fa0/1 R1(config)#ip route 192.168.4.0 255.255.255.0 Fa0/1

R2

R2>enable R2#configure terminal R2(config)#intterface Fa0/0 R2(config-if)#ip address 192.168.2.2 255.255.255.0 R2(config-if)#no shutdown R2(config)#intterface Fa0/1 R2(config-if)#ip address 192.168.3.1 255.255.255.0 R2(config-if)#no shutdown R2(config-if)#exit R2(config)#ip route 192.168.1.0 255.255.255.0 Fa0/0 R2(config)#ip route 192.168.4.0 255.255.255.0 Fa0/1

R3

R3>enable R3#configure terminal R3(config)#interface Fa0/0 R3(config-if)#ip address 192.168.3.2 255.255.255.0 R3(config-if)#no shutdown R3(config)#interface Fa0/1 R3(config-if)#ip address 192.168.4.1 255.255.255.0 R3(config-if)#no shutdown R3(config-if)#exit R3(config)#ip route 192.168.1.0 255.255.255.0 Fa0/0 R3(config)#ip route 192.168.2.0 255.255.255.0 Fa0/0

การตรวจสอบค่า Routing Table ด้วยคำสั่ง show ip route

R1#show ip route 

C    192.168.1.0/24 is directly connected, FastEthernet0/0 C    192.168.2.0/24 is directly connected, FastEthernet0/1 S    192.168.3.0/24 is directly connected, FastEthernet0/1 S    192.168.4.0/24 is directly connected, FastEthernet0/1

R2#show ip route 

S    192.168.1.0/24 is directly connected, FastEthernet0/0 C    192.168.2.0/24 is directly connected, FastEthernet0/0 C    192.168.3.0/24 is directly connected, FastEthernet0/1 S    192.168.4.0/24 is directly connected, FastEthernet0/1

R3#show ip route 

C    192.168.1.0/24 is directly connected, FastEthernet0/0 C    192.168.2.0/24 is directly connected, FastEthernet0/1 S    192.168.3.0/24 is directly connected, FastEthernet0/1 S    192.168.4.0/24 is directly connected, FastEthernet0/1