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192.168.0.1/24

Basic Configuration. Host Name :R1 Model : 1841 WIC-1T. 192.168.0.1/24. Serial 0/0/0. Basic Configuration. #enable #conf ter #hostname R1 #interface s0/0/0 #ip address 192.168.0.1 255.255.255.0 #no shut. Host Name :R1 Model : 1841 WIC-1T. 192.168.0.1/24. Serial 0/0/0.

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192.168.0.1/24

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  1. Basic Configuration Host Name :R1 Model : 1841 WIC-1T 192.168.0.1/24 Serial 0/0/0

  2. Basic Configuration #enable #conf ter #hostname R1 #interface s0/0/0 #ip address 192.168.0.1 255.255.255.0 #no shut Host Name :R1 Model : 1841 WIC-1T 192.168.0.1/24 Serial 0/0/0

  3. Password Recovery Host Name :R1 Model : 1841 WIC-1T 192.168.0.1/24 Serial 0/0/0 OLD Password : cisco New Password : router

  4. Password Recovery Change configure-register to be 0x2142 #reload Ctrl+Break #confreg 0x2142 #reset Change to be new password #copy startup-configure running-configure #config terminal #enable secret ………. (new password) #configure-register 0x2102 #wr or copy run start #reload Host Name :R1 Model : 1841 WIC-1T 192.168.0.1/24 Serial 0/0/0 OLD Password : cisco New Password : router

  5. Open Telnet/ Console Password Host Name :R1 Model : 1841 192.168.1.2/24 192.168.1.1/24 FE 0/0

  6. Open Telnet/ Console Password Encrypt password #service password-encryption Host Name :R1 Model : 1841 WIC-1T 192.168.1.2/24 192.168.1.1/24 FE 0/0 #enable #conf ter #hostname R1 #interface fa0/0/0 #ip address 192.168.1.1 255.255.255.0 #no shut Set password console #conf ter #line console 0 #password cisco #login Set password telnet #conf ter #line vty 0 4 #password cisco #login

  7. Backing Up and Restoring to TFTP Server R1 192.168.1.0/24 .1 .2 FA 0/0 TFTP Server Copy flash tftp: Copy tftp: startup-configure

  8. Host Name : R1 Host Name : R2 192.168.0.0/24 .1 .2 Serial 0/0/0 Serial 0/0/0

  9. Static Route R1 R2 192.168.0.0/24 .1 .2 Serial 0/0/0 Serial 0/0/0 F0/0 .1 F0/0 .1 192.168.2.0/24 192.168.1.0/24 .2 .2 PC1 GW:192.168.1.1 PC2 GW:192.168.2.1

  10. Load Sharing Static Route R2 R1 .1 192.168.0.0/24 .2 Serial 0/0/0 Serial 0/0/0 .1 192.168.3.0/24 .2 Serial 0/1/0 Serial 0/1/0 .1 .1 192.168.1.0/24 192.168.2.0/24 .2 .2

  11. Static Route and Default Route Host Name : R1 Host Name : R3 Host Name : R2 192.168.0.0/24 192.168.3.0/24 .1 .1 .2 .2 Serial 0/1/0 Serial 0/0/0 Serial 0/0/0 Serial 0/0/0 F0/0 .1 .1 F0/0 F0/0 .1 192.168.2.0/24 192.168.1.0/24 192.168.4.0/24 .2 .2 .2 PC1 GW:192.168.1.1 PC2 GW:192.168.2.1 PC3 GW:192.168.4.1

  12. R2(config) router rip R2(config-router)# network 192.168.0.0 R2(config-router)#network 192.168.2.0 R2(config-router)#network 192.168.3.0 Host Name : R1 Host Name : R3 Host Name : R2 192.168.0.0/24 192.168.3.0/24 .1 .1 .2 .2 Serial 0/0/0 Serial 0/1/0 Serial 0/1/0 Serial 0/1/0 .1 .1 .1 192.168.2.0/24 192.168.1.0/24 192.168.4.0/24 .2 .2 .2 R3(config) router rip R3(config-router)# network 192.168.3.0 R3(config-router)#network 192.168.4.0 R1(config) router rip R1(config-router)# network 192.168.1.0 R1(config-router)#network 192.168.0.0 Dynamic Route [RIP]

  13. R1(config) router ospf 1 R1(config-router)# network 192.168.4.0 0.0.0.255 area 0 R1(config-router)# network 192.168.3.0 0.0.0.255 area 0 OSPF Area 0 Host Name : R1 Host Name : R3 Host Name : R2 192.168.0.0/24 192.168.3.0/24 .1 .1 .2 .2 Serial 0/0/0 Serial 0/1/0 Serial 0/1/0 Serial 0/1/0 .1 .1 .1 192.168.2.0/24 192.168.1.0/24 192.168.4.0/24 .2 .2 .2 R1(config) router ospf 1 R1(config-router)# network 192.168.1.0 0.0.0.255 area 0 R1(config-router)#network 192.168.0.0 0.0.0.255 area 0 Dynamic Route [OSPF]

  14. 192.168.0.0/24 .3 .4 F0/3 F0/4 2960 F0/1 F0/2 192.168.0.0/24 .1 .2 #int fast Ethernet 0/1 #switchport mode access

  15. 10.1.1.0/24 Native VLAN 1 10.1.10.0/24 Admin VLAN 10 Ports:1-8 Catalyst 2960 Ports:16-24 Ports:9-15 10.1.20.0/24 Accounting VLAN 20 10.1.30.0/24 Engineering VLAN 30

  16. SW1 Vlan 2 – sale Vlan3 - engineering Gi1/2 Gi1/1 IEEE 802.1q Trunk IEEE 802.1q Trunk Gi1/1 Gi1/1 SW3 SW2 F0/2 F0/2 F0/1 F0/1 Vlan 2 192.168.2.2 Vlan 3 192.168.3.2 Vlan 2 192.168.2.1 Vlan 3 192.168.3.1

  17. Vlan 2 – sale Vlan3 – engineering Vlan4 – guest Server SW1 IEEE 802.1q Trunk IEEE 802.1q Trunk IEEE 802.1q Trunk SW3 SW4 SW2 Client Transparent Client IEEE 802.1q Trunk IEEE 802.1q Trunk SW5 SW6 Client Client Domain : Cyber Password : cisco

  18. Vlan 2 :: 192.168.2.1 Vlan 3 :: 192.168.3.1 VLAN 3 192.168.3.0/24 2960 F0/2 3560 G1/1 G1/1 .2 F0/1 .2 VLAN 2 G1/2 192.168.2.0/24 G1/1 2960 VLAN 3 F0/2 192.168.3.0/24 F0/1 .3 .3 Trunk Line VLAN 2 VTP Domain : yru VTP Server : ws-c3560 VTP Client : ws-c2960 192.168.2.0/24

  19. Host Name : ISP S0/1/0 DCE 192.31.7.5/30 S0/1/0 192.31.7.6/30 fa0/0 – no IP address fa0/0.1 – VLAN1(Native) – 192.168.1.1/24 fa0/0.10 – VLAN10 – 192.168.10.1/24 fa0/0.20 – VLAN20 – 192.168.20.1/24 fa0/0.30 – VLAN30 – 192.168.30.1/24 Host Name : CORP IEEE 802.1q Trunk Fa0/1 VLAN1 192.168.1.2/24 Sales VLAN 10 Fa0/2-4 192.168.10.0/24 Engineering VLAN 20 Fa0/5-8 192.168.20.0/24 Marketing VLAN 30 Fa0/9-12 192.168.30.0/24 Native VLAN 1 Fa0/1 192.168.1.0/24 192.168.10.10/24 192.168.20.20/24 192.168.30.30/24

  20. Cisco configuration of DHCP service on a Router or L3 Switch Network subnet : 192.168.0.0 255.255.255.0 Gateway Address : 192.168.0.1 DNS Server : 4.2.2.2 Excluded Addresses : 192.168.0.1 to 192.168.0.10 R1 .1 192.168.0.0/24

  21. Cisco configuration of DHCP service on a Router or L3 Switch Network subnet : 192.168.0.0 255.255.255.0 Gateway Address : 192.168.0.1 DNS Server : 4.2.2.2 Excluded Addresses : 192.168.0.1 to 192.168.0.10 #ip dhcp pool mypool #network 192.168.0.0 255.255.255.0 #default-router 192.168.0.1 #dns-server 4.2.2.2 #exit #ip dhcp excluded-address 192.168.0.1 192.168.0.10 R1 .1 192.168.0.0/24

  22. NAT – Network Address Translation Internet 99.99.99.99/24 FA0/1 R1 FA0/0 .1 192.168.1.0/24 .10 .7 .8

  23. PAT – Port Address Translation Internet 99.99.99.99/24 FA0/1 R1 FA0/0 .1 192.168.1.0/24 ip nat inside source list 1 interface FastEthernet0/1 overload access-list 1 permit 192.168.1.0 0.0.0.255 interface FastEthernet0/0 ip address 192.168.1.1 255.255.255.0 ip nat inside interface FastEthernet0/1 ip address 99.99.99.99 255.255.255.0 ip nat outside .7 .8

  24. ACL – Access Control List 80.16 20.163 50.75 50.7 172.16.20.1/24 50.1 80.1 Calgary RedDeer Edmonton 60.1 60.2 30.1 30.2 10.1 40.1 70.1 Fa0/1 10.5 40.89 70.5 70.2

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