10.4.3 Packet Tracer - Basic Device Configuration (Instructions Answer)

10.4.3 Packet Tracer - Basic Device Configuration Instructor Version

Topology

10.4.3 Packet Tracer - Basic Device Configuration

10.4.3 Packet Tracer - Basic Device Configuration

Addressing Table

Device Interface IP Address Default Gateway
College G0/0 128.107.20.1/24 N/A
G0/0 2001:db8:a::1/64
G0/0 FE80::1
G0/1 128.107.30.1/24 N/A
G0/1 2001:db8:b::1/64
G0/1 FE80::1
Class-A VLAN 1 128.107.20.2/24 128.107.20.1
Class-B VLAN 1 128.107.30.15/24 128.107.30.1
Student-1 NIC 128.107.20.25/24 128.107.20.1
Student-1 NIC 2001:db8:a::2/64 FE80::1
Student-2 NIC 128.107.20.30/24 128.107.20.1
Student-2 NIC 2001:db8:a::3/64 FE80::1
Student-3 NIC 128.107.30.25/24 128.107.30.1
Student-3 NIC 2001:db8:b::2/64 FE80::1
Student-4 NIC 128.107.30.30/24 128.107.30.1
Student-4 NIC 2001:db8:b::3/64 FE80::1

Objectives

  • Complete the network documentation.
  • Perform basic device configurations on a router and a switch.
  • Verify connectivity and troubleshoot any issues.

Scenario

Your network manager is impressed with your performance in your job as a LAN technician. She would like you to demonstrate your ability to configure a router that connects two LANs. Your tasks include configuring basic settings on a router and a switch using the Cisco IOS. You will also configure IPv6 addresses on network devices and hosts. You will then verify the configurations by testing end-to-end connectivity. Your goal is to establish connectivity between all devices.

Note: The VLAN1 interface on Class-A will not be reachable over IPv6.

In this activity you will configure the College router, Class-B switch, and the PC hosts.

Note: Packet Tracer will not score some configured values, however these values are required to accomplish full connectivity in the network.

Requirements

  • Provide the missing information in the Addressing Table.
  • Name the router College and the second switch Class-B. You will not be able to access the Class-A switch.
    Router(config)# hostname College
    Switch(config)# hostname Class-B
  • Use cisco as the user EXEC password for all lines.
    College(config)# line console 0
    College(config-line)# password cisco
    College(config-line)# login
    College(config-line)# line vty 0 15
    College(config-line)# password cisco
    College(config-line)# login
    Class-B(config)# line console 0
    Class-B(config-line)# password cisco
    Class-B(config-line)# login
    Class-B(config-line)# line vty 0 15
    Class-B(config-line)# password cisco
    Class-B(config-line)# login
  • Use class as the encrypted privileged EXEC password.
    College(config)# enable secret class
    Class-B(config)# enable secret class
  • Encrypt all plaintext passwords.
    College(config)# service password-encryption
    Class-B(config)# service password-encryption
  • Configure an appropriate banner.
    College(config)# banner motd #Unauthorized access to this device is prohibited!#
    Class-B(config)# banner motd #Unauthorized access to this device is prohibited!#
  • Configure IPv4 and IPv6 addressing for the College router according to the Addressing Table.
    College(config)# ipv6 unicast-routing
    College(config)# interface gigabitethernet 0/0
    College(config-if)# ip address 128.107.20.1 255.255.255.0
    College(config-if)# ipv6 address 2001:db8:a::1/64
    College(config-if)# ipv6 address fe80::1 link-local
    College(config-if)# no shutdown
    College(config-if)# interface gigabitethernet 0/1
    College(config-if)# ip address 128.107.30.1 255.255.255.0
    College(config-if)# ipv6 address 2001:db8:b::1/64
    College(config-if)# ipv6 address fe80::1 link-local
    College(config-if)# no shutdown
  • Configure IPv4 and IPv6 addressing for the Class-B switch according to the Addressing Table.
    Class-B(config)# interface vlan 1
    Class-B(config-if)# ip address 128.107.30.15 255.255.255.0
    Class-B(config-if)# no shutdown
    Class-B(config-if)# exit
    Class-B(config)# ip default-gateway 128.107.30.1
  • The hosts are partially configured. Complete the IPv4 addressing, and fully configure the IPv6 addresses according to the Addressing Table.
  • Document interfaces with descriptions, including the Class-B VLAN 1 interface.
    College(config)# interface gigabitethernet 0/0
    College(config-if)# description Link to Class-A
    College(config-if)# interface gigabitethernet 0/1
    College(config-if)# description Link to Class-B
    Class-B(config)# interface vlan 1
    Class-B(config-if)# description Vlan 1
  • Save your configurations.
    College# copy running-config startup-config
    Class-B# copy running-config startup-config
  • Verify connectivity between all devices. All devices should be able to ping all other devices with IPv4 and IPv6.
    C:\> ping 128.107.30.30
    C:\> ping 2001:db8:b::3
  • Troubleshoot and document any issues.
  • Implement the solutions necessary to enable and verify full end-to-end connectivity.

Note: Click Check Results button to see your progress. Click the Reset Activity button to generate a new set of requirements.

Device Configs - Final

ROUTER College

! ==============================================================
!--- 10.4.3 Packet Tracer - Basic Device Configuration
!--- ANSWER SCRIPT FOR ROUTER College
!--- Usage: copy this whole file and paste it into the router terminal (start at the user EXEC ">" prompt). Every line beginning with "!" is a comment; IOS ignores it, so pasting a comment by accident is harmless.
!--- Note: this activity is randomized - Reset Activity generates new names and addresses. The values below match the instructor sample; replace them with the values in your own Addressing Table.
! ==============================================================

enable
configure terminal

! --------------------------------------------------------------
!--- Requirements: basic device settings.
! --------------------------------------------------------------

!--- Name the router College.
hostname College

!--- Use class as the encrypted privileged EXEC password.
enable secret class

!--- Use cisco as the user EXEC password for all lines - console.
line console 0
 password cisco
 login
 exit

!--- Use cisco as the user EXEC password for all lines - vty 0 15.
line vty 0 15
 password cisco
 login
 exit

!--- Encrypt all plaintext passwords.
service password-encryption

!--- Configure an appropriate banner.
banner motd #Unauthorized access to this device is prohibited!#

! --------------------------------------------------------------
!--- Requirements: IPv4 and IPv6 addressing and interface descriptions.
! --------------------------------------------------------------

!--- Enable IPv6 routing so the router forwards IPv6 between the two LANs.
ipv6 unicast-routing

!--- G0/0: IPv4, IPv6 GUA, link-local FE80::1 and description (LAN toward Class-A).
interface gigabitethernet 0/0
 description Link to Class-A
 ip address 128.107.20.1 255.255.255.0
 ipv6 address 2001:db8:a::1/64
 ipv6 address fe80::1 link-local
 no shutdown
 exit

!--- G0/1: IPv4, IPv6 GUA, link-local FE80::1 and description (LAN toward Class-B).
interface gigabitethernet 0/1
 description Link to Class-B
 ip address 128.107.30.1 255.255.255.0
 ipv6 address 2001:db8:b::1/64
 ipv6 address fe80::1 link-local
 no shutdown
 exit

end

! --------------------------------------------------------------
!--- Save the configuration to NVRAM. (Press Enter when prompted for the destination filename.)
! --------------------------------------------------------------
copy running-config startup-config


! ==============================================================
!--- Verification:
!---   show ip interface brief    -> G0/0 and G0/1 up/up with their IPv4 addresses
!---   show ipv6 interface brief  -> GUA and link-local FE80::1 on both interfaces
!---   show ipv6 route            -> both IPv6 LANs (2001:db8:a::/64, 2001:db8:b::/64) are connected
!---   ping 128.107.30.15         -> reaches the Class-B switch
!---   ping 2001:db8:b::2         -> reaches Student-3 over IPv6
! ==============================================================

SWITCH Class-B

! ==============================================================
!--- 10.4.3 Packet Tracer - Basic Device Configuration
!--- ANSWER SCRIPT FOR SWITCH Class-B
!--- Usage: copy this whole file and paste it into the switch terminal (start at the user EXEC ">" prompt). Every line beginning with "!" is a comment; IOS ignores it, so pasting a comment by accident is harmless.
!--- Note: this activity is randomized - Reset Activity generates new names and addresses. The values below match the instructor sample; replace them with the values in your own Addressing Table. The Class-A switch cannot be accessed, so it has no script.
! ==============================================================

enable
configure terminal

! --------------------------------------------------------------
!--- Requirements: basic device settings.
! --------------------------------------------------------------

!--- Name the second switch Class-B.
hostname Class-B

!--- Use class as the encrypted privileged EXEC password.
enable secret class

!--- Use cisco as the user EXEC password for all lines - console.
line console 0
 password cisco
 login
 exit

!--- Use cisco as the user EXEC password for all lines - vty 0 15 (a 2960 switch has 16 vty lines).
line vty 0 15
 password cisco
 login
 exit

!--- Encrypt all plaintext passwords.
service password-encryption

!--- Configure an appropriate banner.
banner motd #Unauthorized access to this device is prohibited!#

! --------------------------------------------------------------
!--- Requirements: IPv4 addressing and the VLAN 1 description.
! --------------------------------------------------------------

!--- VLAN 1: IPv4 address from the Addressing Table, a description, and activate it.
interface vlan 1
 description Vlan 1
 ip address 128.107.30.15 255.255.255.0
 no shutdown
 exit

!--- Default gateway (College G0/1) so the switch can reply to devices on the other LAN. Packet Tracer may not score it, but full connectivity needs it.
ip default-gateway 128.107.30.1

end

! --------------------------------------------------------------
!--- Save the configuration to NVRAM. (Press Enter when prompted for the destination filename.)
! --------------------------------------------------------------
copy running-config startup-config


! ==============================================================
!--- Verification:
!---   show ip interface brief  -> Vlan1 up/up with 128.107.30.15
!---   ping 128.107.30.1        -> reaches the default gateway (College G0/1)
!---   ping 128.107.20.25       -> reaches Student-1 on the other LAN
!--- Note: the switch VLAN 1 interface is IPv4 only in this activity; the Addressing Table gives no IPv6 address for Class-A or Class-B.
! ==============================================================

PC Student-1

Student-1PC
IPv4
IP Address128.107.20.25
Subnet Mask255.255.255.0
Default Gateway128.107.20.1
IPv6
IPv6 Address2001:db8:a::2/64
IPv6 GatewayFE80::1

PC Student-2

Student-2PC
IPv4
IP Address128.107.20.30
Subnet Mask255.255.255.0
Default Gateway128.107.20.1
IPv6
IPv6 Address2001:db8:a::3/64
IPv6 GatewayFE80::1

PC Student-3

Student-3PC
IPv4
IP Address128.107.30.25
Subnet Mask255.255.255.0
Default Gateway128.107.30.1
IPv6
IPv6 Address2001:db8:b::2/64
IPv6 GatewayFE80::1

PC Student-4

Student-4PC
IPv4
IP Address128.107.30.30
Subnet Mask255.255.255.0
Default Gateway128.107.30.1
IPv6
IPv6 Address2001:db8:b::3/64
IPv6 GatewayFE80::1

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