CCNA2-1 Chapter 1 Introduction to Routing and Packet Forwarding CLI Configuration and Addressing

CCNA2-2 Chapter 1 Populating an Address Table DeviceInterfaceIP AddressSubnet Mask Default Gateway R1 Fa0/ N/A S0/0/ N/A R2 Fa0/ N/A S0/0/ N/A PC1N/A PC2N/A

CCNA2-3 Chapter 1 When configuring a router, begin with performing certain basic tasks. When configuring a router, begin with performing certain basic tasks. Naming the router.Naming the router. Setting passwords.Setting passwords. Configuring a banner.Configuring a banner. Configuring interfaces.Configuring interfaces. Verifying basic configuration and router operations.Verifying basic configuration and router operations. Saving changes on a router.Saving changes on a router. Basic Router Configuration

CCNA2-4 Chapter 1 Basic Router Configuration

CCNA2-5 Chapter 1 Basic Router Configuration

CCNA2-6 Chapter 1 User and Privileged Modes: User and Privileged Modes: Configure Host Name: Configure Host Name: Basic Router Configuration Router>user mode Router> enable Router#privilege mode Router# configure terminal Router(config)# exit Router# config t Router(config)# hostname [name]

CCNA2-7 Chapter 1 Configure Passwords: Configure Passwords: Basic Router Configuration Privilege password: Router(config)# enable secret [password] Console password: Router(config)# line console 0 Router(config-line)# password [password] Router(config-line)# login Telnet password: Router(config)# line vty 0 4 Router(config-line)# password [password] Router(config-line)# login

CCNA2-8 Chapter 1 Configure Banner Message of the Day: Configure Banner Message of the Day: In the real world, probably a good idea.In the real world, probably a good idea. Scheduled down time, etc.Scheduled down time, etc. In the lab, not necessary unless specifically instructed to do so.In the lab, not necessary unless specifically instructed to do so. Basic Router Configuration Router(config)# banner motd [# message #]

CCNA2-9 Chapter 1 Configure Interfaces: Configure Interfaces: Each interface MUST belong to a different network. Each interface MUST belong to a different network. Basic Router Configuration Router(config)# interface [type][number] Router(config-if)# ip address [address] [mask] Router(config-if)# description [description] Router(config-if)# no shutdown

CCNA2-10 Chapter 1 Verifying the Configuration: Verifying the Configuration: Saving the Configuration: Saving the Configuration: Basic Router Configuration Router# show running-config Router# show ip route Router# show ip interface brief Router# show interfaces Router# copy running-config startup-config

CCNA2-11 Chapter 1 Basic Router Configuration DeviceInterfaceIP AddressSubnet Mask Default Gateway R1 Fa0/ N/A S0/0/ N/A R2 Fa0/ N/A S0/0/ N/A PC1N/A PC2N/A

CCNA2-12 Chapter 1 Basic Router Configuration – R1 Configure Host Name: Configure Host Name: Router> Router>enable Router# Router#configure terminal Router(config)#hostname R1 R1(config#)

CCNA2-13 Chapter 1 Basic Router Configuration – R1 Configure Privilege Password: Configure Privilege Password: R1(config#)enable secret class

CCNA2-14 Chapter 1 Basic Router Configuration – R1 Configure Passwords: Configure Passwords: R1(config)#line console 0 R1(config-line)#password cisco R1(config-line)#login R1(config)#line vty 0 4 R1(config-line)#password cisco R1(config-line)#login R1(config-line)#exit

CCNA2-15 Chapter 1 Basic Router Configuration – R1 Configure Banner Message of the Day: Configure Banner Message of the Day: Enter a text message. End with the character ‘#’.Enter a text message. End with the character ‘#’. R1(config)#banner motd # ****************************************** WARNING!! Unauthorized Access Prohibited!! ******************************************#R1(config)#

CCNA2-16 Chapter 1 Basic Router Configuration – R1 WAN Interface Configuration: WAN Interface Configuration: R1(config)#interface Serial0/0/0 R1(config-if)#ip address R1(config-if)#description Link to R2 R1(config-if)#clockrate (DCE Only) R1(config-if)#no shutdown

CCNA2-17 Chapter 1 Basic Router Configuration – R1 LAN Interface Configuration: LAN Interface Configuration: R1(config)#interface FastEthernet0/0 R1(config-if)#ip address R1(config-if)#description R1 LAN R1(config-if)#no shutdown

CCNA2-18 Chapter 1 Basic Router Configuration – R1 Each Interface Belongs to a Separate Network: Each Interface Belongs to a Separate Network: R1(config)#interface FastEthernet0/1 R1(config-if)#ip address overlaps with FastEthernet0/0 R1(config-if)#no shutdown overlaps with FastEthernet0/0 FastEthernet0/1: incorrect IP address assignment