b. Enter the show ip interface brief command on the switch. Switch show ip interface brief
Interface IP-Address OK? Method Status Protocol Vlan1 unassigned YES manual up up
FastEthernet01 unassigned YES unset down down FastEthernet02 unassigned YES unset down down
FastEthernet03 unassigned YES unset down down FastEthernet04 unassigned YES unset down down
FastEthernet05 unassigned YES unset up up FastEthernet06 unassigned YES unset up up
FastEthernet07 unassigned YES unset down down FastEthernet08 unassigned YES unset down down
FastEthernet09 unassigned YES unset down down FastEthernet010 unassigned YES unset down down
FastEthernet011 unassigned YES unset down down FastEthernet012 unassigned YES unset down down
FastEthernet013 unassigned YES unset down down FastEthernet014 unassigned YES unset down down
FastEthernet015 unassigned YES unset down down FastEthernet016 unassigned YES unset down down
FastEthernet017 unassigned YES unset down down FastEthernet018 unassigned YES unset down down
FastEthernet019 unassigned YES unset down down FastEthernet020 unassigned YES unset down down
FastEthernet021 unassigned YES unset down down FastEthernet022 unassigned YES unset down down
FastEthernet023 unassigned YES unset down down FastEthernet024 unassigned YES unset down down
GigabitEthernet01 unassigned YES unset down down GigabitEthernet02 unassigned YES unset down down
Switch
Reflection
1. If the G01 interface showed administratively down, what interface configuration command would you use to turn the interface up?
_______________________________________________________________________________________ 2. What would happen if you had incorrectly configured interface G01 on the router with an IP address of
192.168.1.2? _______________________________________________________________________________________
_______________________________________________________________________________________ _______________________________________________________________________________________
_______________________________________________________________________________________
© 2013 Cisco andor its affiliates. All rights reserved. This document is Cisco Public. Page 5 of 11
Router Interface Summary Table
Router Interface Summary Router Model
Ethernet Interface 1 Ethernet Interface 2
Serial Interface 1 Serial Interface 2
1800 Fast Ethernet 00
F00 Fast Ethernet 01
F01 Serial 000 S000
Serial 001 S001 1900
Gigabit Ethernet 00 G00
Gigabit Ethernet 01 G01
Serial 000 S000 Serial 001 S001
2801 Fast Ethernet 00
F00 Fast Ethernet 01
F01 Serial 010 S010
Serial 011 S011 2811
Fast Ethernet 00 F00
Fast Ethernet 01 F01
Serial 000 S000 Serial 001 S001
2900 Gigabit Ethernet 00
G00 Gigabit Ethernet 01
G01 Serial 000 S000
Serial 001 S001
Note: To find out how the router is configured, look at the interfaces to identify the router type and how many interfaces the router has. There is no way to effectively list all the combinations of configurations for each router
class. This table includes identifiers for the possible combinations of Ethernet and Serial interfaces in the device. The table does not include any other type of interface, even though a specific router may contain one. An
example of this might be an ISDN BRI interface. The string in parenthesis is the legal abbreviation that can be used in Cisco IOS commands to represent the interface.
Appendix A: Configuration Details for Steps in Part 2
Step 1: Configure the PC interfaces.
c. Configure the IP address, subnet mask, and default gateway settings on PC-A.
d. Configure the IP address, subnet mask, and default gateway settings on PC-B.
© 2013 Cisco andor its affiliates. All rights reserved. This document is Cisco Public. Page 6 of 11
e. Ping PC-B from a command prompt window on PC-A.
Step 5: Configure the router.
a. Console into the router and enable privileged EXEC mode.
Router enable Router
b. Enter configuration mode.
Router conf t
Enter configuration commands, one per line. End with CNTLZ.
Routerconfig c. Assign a device name to the router.
Routerconfig hostname R1
d. Disable DNS lookup to prevent the router from attempting to translate incorrectly entered commands as though they were host names.
R1config no ip domain-lookup e. Assign class as the privileged EXEC encrypted password.
R1config enable secret class
f. Assign cisco as the console password and enable login.
R1config line con 0 R1config-line password cisco
R1config-line login
© 2013 Cisco andor its affiliates. All rights reserved. This document is Cisco Public. Page 7 of 11
R1config-line exit R1config
g. Assign cisco as the vty password and enable login. R1config line vty 0 4