13868414 ESwitching Student Lab Skills Based Assessment Answer Key

CCNA Exploration: LAN Switching and Wireless Student Skills-based Assessment Lab Answer Key Topology Diagram Addressing Table Device Interface Fa0/1 F0/1.10 R1 F0/1.20 F0/1.30 F0/1.99 S1 S2 VLAN99 VLAN99 IP Address N/A 172.17.10.1 172.17.20.1 172.17.30.1 172.17.99.1 172.17.99.11 172.17.99.12 Subnet Mask N/A 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 255.25 5.255.0 Default Gateway N/A N/A N/A N/A N/A 172.17.99.1 172.17.99.1 All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 1 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab Device S3 PC1 PC2 PC3 Interface VLAN99 NIC NIC NIC IP Address 172.17.99.13 172.17.10.21 172.17.20.22 172.17.30.23 Subnet Mask 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 Default Gateway 172.17.99.1 172.17.10.1 172.17.20.1 172.17.30.1 Learning Objectives To complete this lab: • • • • • • • • Cable a network according to the topology diagram Er e startup configuration and reload a router to the default state Perform basic c onfiguration tasks on a router Configure and activate interfaces Configure VTP s ervers and client Configure VLANs on the switches Configure STP Configure interVLAN routing Scenario This lab tests you on the skills and knowledge that you learned in Exploration 3 . Use cisco for all passwords in this lab, except for the enable secret password , which is class. Port Assignments Switch 2 Ports Fa0/1 – 0/4 Fa0/6 – 0/10 Fa0/11 – 0/17 Fa0/18 – 0/24 Assignment 802.1q Trunks (Native VLAN 99) VLAN 30 – Guest (Default) VLAN 10 – Faculty/Staff VLA N 20 – Students Network 172.17.99.0 /24 172.17.30.0 /24 172.17.10.0 /24 172.17.20.0 /24 Switch 1 Ports Fa0/1 – 0/4 Fa0/5 Assignment 802.1q Trunks (Native VLAN 99) 802.1q Trunks Network 172.17.99.0 /24 172.17.99.0 /24 Switch 3 Ports Fa0/1 – 0/4 Assignment 802.1q Trunks (Native VLAN 99) Network 172.17.99.0 /24 All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This

document is Cisco Public Information. Page 2 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab Task 1: Prepare the Network Step 1: Cable a network that is similar to the one in the topology diagram. Step 2: Clear any existing configurations on the devices. Step 3: Disable all ports using the shutdown command. S1(config)#interface range fa0/1-24 S1(config-if-ran ge)#shutdown S1(config-if-range)#interface range gi0/1-2 S1(config-if-range)#shu tdown S2(config)#interface range fa0/1-24 S2(config-if-range)#shutdown S2(config -if-range)#interface range gi0/1-2 S2(config-if-range)#shutdown S3(config)#inter face range fa0/1-24 S3(config-if-range)#shutdown S3(config-if-range)#interface r ange gi0/1-2 S3(config-if-range)#shutdown Step 4: Re-enable the active user port s on S2 in access mode. S2(config)#interface fa0/6 S2(config-if)#switchport mode access S2(config-if)#no shutdown S2(config-if)#interface fa0/11 S2(config-if)#s witchport mode access S2(config-if)#no shutdown S2(config-if)#interface fa0/18 S 2(config-if)#switchport mode access S2(config-if)#no shutdown Task 2: Perform Basic Device Configurations Configure the S1, S2, and S3 switches according to the following guidelines: • • • • • • • figure the hostname. Disable DNS lookup. Configure an EXEC mode password. Config ure a message-of-the-day banner. Configure a password for console connections. C onfigure synchronous logging. Configure a password for vty connections. enable configure terminal no ip domain-lookup enable secret class banner motd ^C Unauthorized access strictly prohibited and prosecuted to the full extent of the law^C All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 3 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab ! ! line con 0 exec-timeout 0 0 logging synchronous password cisco login ! line vty 0 4 password cisco login end copy running-config starting-config Task 3: Configure and Activate Network Addresses Step 1: Configure the Management VLAN interface on S1, S2, and S3. S1: interface Vlan99 ip address 172.17.99.11 255.255.255.0 no shutdown ! S2: interface Vlan99 ip address 172.17.99.12 255.255.255.0 no shutdown ! S3: interface Vlan99 ip add ress 172.17.99.13 255.255.255.0 no shutdown ! Step 2: Configure the PC1, PC2, an d PC3 Ethernet interfaces. Task 4: Configure VTP Step 1: Configure all trunks. S1: interface FastEthernet0/1 switchport trunk nat ive vlan 99 switchport trunk allowed vlan 10,20,30,99 switchport mode trunk no s hutdown ! interface FastEthernet0/2 switchport trunk native vlan 99 switchport t runk allowed vlan 10,20,30,99 switchport mode trunk no shutdown ! All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 4 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab interface FastEthernet0/3 switchport trunk native vlan 99 switchport trunk allow ed vlan 10,20,30,99 switchport mode trunk no shutdown ! interface FastEthernet0/ 4 switchport trunk native vlan 99 switchport trunk allowed vlan 10,20,30,99 swit chport mode trunk no shutdown ! interface FastEthernet0/5 switchport trunk allow ed vlan 10,20,30,99 switchport mode trunk no shutdown ! S2: interface FastEthern et0/1 switchport trunk native vlan 99 switchport trunk allowed vlan 10,20,30,99 switchport mode trunk no shutdown ! interface FastEthernet0/2 switchport trunk n ative vlan 99 switchport trunk allowed vlan 10,20,30,99 switchport mode trunk no shutdown ! interface FastEthernet0/3 switchport trunk native vlan 99 switchport trunk allowed vlan 10,20,30,99 switchport mode trunk no shutdown ! interface Fa stEthernet0/4 switchport trunk native vlan 99 switchport trunk allowed vlan 10,2 0,30,99 switchport mode trunk no shutdown ! S3: interface FastEthernet0/1 switch port trunk native vlan 99 switchport trunk allowed vlan 10,20,30,99 switchport m ode trunk no shutdown ! interface FastEthernet0/2 switchport trunk native vlan 9 9 switchport trunk allowed vlan 10,20,30,99 switchport mode trunk no shutdown ! All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 5 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab interface FastEthernet0/3 switchport trunk native vlan 99 switchport trunk allow ed vlan 10,20,30,99 switchport mode trunk no shutdown ! interface FastEthernet0/ 4 switchport trunk native vlan 99 switchport trunk allowed vlan 10,20,30,99 swit chport mode trunk no shutdown ! Step 2: Configure S1 as the VTP server, with dom ain name cisco and password cisco. vtp domain cisco vtp password cisco vtp mode server Step 3: Configure S2 and S3 as VTP clients, with domain name and password . S2: vtp domain cisco vtp password cisco vtp mode client S3: vtp domain cisco v tp password cisco vtp mode client Task 5: Configure VLANs Step 1: Configure the VLANs on the VTP server. Configure the VLANs in the table below on the VTP server. VLAN VLAN 99 VLAN 10 VLAN 20 VLAN 30 S1: vlan 10 name faculty-staff ! vlan 20 name students ! vlan 30 name guest ! vl an 99 Name management VLAN Name management faculty-staff students guest All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 6 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab ! Step 2: Verify that the VTP clients are receiving VLAN configurations from the server. S2: S2#show vlan VLAN Name Status Ports ---- ------------------------------- --------- ----------------------------1 default active Fa0/7, Fa0/8, Fa0/ 9, Fa0/10, Fa0/12, Fa0/13, Fa0/14,Fa0/15 Fa0/16, Fa0/17, Fa0/19,Fa0/20 Fa0/21, F a0/22, Fa0/23,Fa0/24 Gi0/1, Gi0/2 10 faculty-staff active Fa0/11 20 students act ive Fa0/18 30 quest active Fa0/6 99 management active 1002 fddi-default act/unsu p 1003 token-ring-default act/unsup 1004 fddinet-default act/unsup 1005 trnet-de fault act/unsup S3: S3#show vlan VLAN Name Status Ports ---- ------------------------------- --------- ----------------------------1 default active Fa0/5, Fa0/ 6, Fa0/7, Fa0/8 Fa0/9, Fa0/10, Fa0/11, Fa0/12 Fa0/13, Fa0/14, Fa0/15,Fa0/16 Fa0/ 17, Fa0/18, Fa0/19,Fa0/20 Fa0/21, Fa0/22, Fa0/23,Fa0/24 Gi0/1, Gi0/2 10 facultystaff active Fa0/11 20 students active Fa0/18 30 quest active Fa0/6 99 managemen t active 1002 fddi-default act/unsup 1003 token-ring-default act/unsup 1004 fddi net-default act/unsup 1005 trnet-default act/unsup Task 6: Configure STP Step 1: Configure S1 to always be root. spanning-tree vlan 10,20,30,99 root prim ary ! Step 2: Configure RSTP. S1: spanning-tree mode rapid-pvst S2: All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 7 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab spanning-tree mode rapid-pvst S3: spanning-tree mode rapid-pvst Step 3: Verify t hat STP is running correctly. S1: S1#show spanning-tree summary Switch is in rap id-pvst mode Root bridge for: VLAN0010, VLAN0020, VLAN0030, VLAN0099

Configured Pathcost method used is short Name Blocking Listening Learning Forwarding STP Active ---------------------- -------- --------- -------- --------- ---------VLAN0010 0 0 0 5 5 VLAN0020 0 0 0 5 5 VLAN0030 0 0 0 5 5 VLAN0099 0 0 0 5 5 ---------------------- -------- --------- -------- ---------- --------4 vlans 0 0 0 20 20 S2: S2#show spanning-tree summary Switch is in rapid-pvst mo de Root bridge for: none

Configured Pathcost method used is sho rt Name Blocking Listening Learning Forwarding STP Active ----------------------------- --------- -------- ---------- ---------VLAN0010 2 0 0 3 5 VLAN0020 2 0 0 3 5 VLAN0030 2 0 0 3 5 VLAN0099 2 0 0 3 5 ---------------------- -------- -------- -------- ---------- ---------4 vlans 8 0 0 12 20 S3: S3#show spanning-tre e summary Switch is in rapid-pvst mode Root bridge for: none

Co nfigured Pathcost method used is short Name Blocking Listening Learning Forwardi ng STP Active ---------------------- -------- --------- -------- ---------- --------VLAN0010 2 0 0 2 4 VLAN0020 2 0 0 2 4 VLAN0030 2 0 0 2 4 VLAN0099 2 0 0 2 4 ---------------------- -------- --------- -------- ---------- ---------4 vlans 8 0 0 8 16 All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 8 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab Task 7: Configure Inter-VLAN routing Step 1: Create a basic configuration on the router. R1: hostname R1 ! no ip doma in lookup ! interface FastEthernet0/0 no ip address shutdown ! interface FastEth ernet0/1 no ip address no shutdown ! line con 0 exec-timeout 5 0 password cisco logging synchronous line aux 0 line vty 0 4 password cisco no login ! end Step 2 : Configure the trunking interface on R1. interface FastEthernet0/1 no shutdown ! interface FastEthernet0/1.10 encapsulation dot1Q 10 ip address 172.17.10.1 255 .255.255.0 ! interface FastEthernet0/1.20 encapsulation dot1Q 20 ip address 172. 17.20.1 255.255.255.0 ! interface FastEthernet0/1.30 encapsulation dot1Q 30 ip a ddress 172.17.30.1 255.255.255.0 ! interface FastEthernet0/1.99 encapsulation do t1Q 99 ip address 172.17.99.1 255.255.255.0 Step 3: Verify Inter-VLAN routing. P ing from each host to every other host. PC1: C:\ >ping 172.17.20.22 Pinging 172. 17.20.22 with 32 bytes of data: All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 9 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab Reply Reply Reply Reply from from from from 172.17.20.22: 172.17.20.22: 172.17.20.22: 172.17.20.22: bytes=32 bytes=32 bytes=32 bytes=32 time=1ms time=2ms time=1ms time=1ms TTL=255 TTL=255 TTL=255 TTL=255 Ping statistics for 172.17.20.22: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 1ms, Maximum = 2 ms, Average = 1ms C:\ >ping 172.17.30.23 Pinging 172.17.30.23 with 32 bytes of d ata: Reply Reply Reply Reply from from from from 172.17.30.23: 172.17.30.23: 172 .17.30.23: 172.17.30.23: bytes=32 bytes=32 bytes=32 bytes=32 time=1ms time=2ms t ime=1ms time=1ms TTL=255 TTL=255 TTL=255 TTL=255 Ping statistics for 172.17.30.23: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 1ms, Maximum = 2 ms, Average = 1ms PC2: C:\ >ping 172.17.10.21 Pinging 172.17.10.21 with 32 bytes of data: Reply Reply Reply Reply from from from from 172.17.10.21: 172.17.10.21 : 172.17.10.21: 172.17.10.21: bytes=32 bytes=32 bytes=32 bytes=32 time=1ms time= 2ms time=1ms time=1ms TTL=255 TTL=255 TTL=255 TTL=255 Ping statistics for 172.17.10.21: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 1ms, Maximum = 2 ms, Average = 1ms C:\ >ping 172.17.30.23 Pinging 172.17.30.23 with 32 bytes of d ata: Reply Reply Reply Reply from from from from 172.17.30.23: 172.17.30.23: 172 .17.30.23: 172.17.30.23: bytes=32 bytes=32 bytes=32 bytes=32 time=1ms time=2ms t ime=1ms time=1ms TTL=255 TTL=255 TTL=255 TTL=255 Ping statistics for 172.17.30.23: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 1ms, Maximum = 2 ms, Average = 1ms PC3: C:\ >ping 172.17.10.21 All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 10 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab Pinging 172.17.10.21 with 32 bytes of data: Reply Reply Reply Reply from from fr om from 172.17.10.21: 172.17.10.21: 172.17.10.21: 172.17.10.21: bytes=32 bytes=3 2 bytes=32 bytes=32 time=1ms time=2ms time=1ms time=1ms TTL=255 TTL=255 TTL=255 TTL=255 Ping statistics for 172.17.10.21: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 1ms, Maximum = 2 ms, Average = 1ms C:\ >ping 172.17.20.22 Pinging 172.17.20.22 with 32 bytes of d ata: Reply Reply Reply Reply from from from from 172.17.20.22: 172.17.20.22: 172 .17.20.22: 172.17.20.22: bytes=32 bytes=32 bytes=32 bytes=32 time=1ms time=2ms t ime=1ms time=1ms TTL=255 TTL=255 TTL=255 TTL=255 Ping statistics for 172.17.20.22: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 1ms, Maximum = 2 ms, Average = 1ms Task 8: Document the Configurations On each device, issue the show run command and capture the configurations. S1: h ostname S1 ! enable secret class ! no ip domain-lookup ! vtp domain cisco vtp pa ssword cisco vtp mode server ! spanning-tree mode rapid-pvst spanning-tree exten d system-id spanning-tree vlan 1-1000 priority 24576 ! vlan 10 name faculty-staf f ! vlan 20 name students ! vlan 30 name guest ! vlan 99 Name management ! All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 11 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab interface FastEthernet0/1 switchport trunk native vlan 99 switchport trunk allow ed vlan 10,20,30,99 switchport mode trunk ! interface FastEthernet0/2 switchport trunk native vlan 99 switchport trunk allowed vlan 10,20,30,99 switchport mode trunk ! interface FastEthernet0/3 switchport trunk native vlan 99 switchport tru nk allowed vlan 10,20,30,99 switchport mode trunk ! interface FastEthernet0/4 sw itchport trunk native vlan 99 switchport trunk allowed vlan 10,20,30,99 switchpo rt mode trunk ! interface FastEthernet0/5 switchport trunk allowed vlan 10,20,30 ,99 switchport mode trunk ! interface range FastEthernet0/6-24 shutdown ! interf ace GigabitEthernet0/1 shutdown ! interface GigabitEthernet0/2 shutdown ! interf ace Vlan1 no ip address shutdown ! interface Vlan99 ip address 172.17.99.11 255. 255.255.0 no shutdown ! ip default-gateway 172.17.99.1 ! line con 0 exec-timeout 5 0 privilege level logging synchronous password cisco line vty 0 4 password ci sco no login line vty 5 15 no login ! end All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 12 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab S2: hostname S2 ! enable secret class ! no ip domain-lookup ! vtp domain cisco v tp password cisco vtp mode client ! spanning-tree mode rapid-pvst spanning-tree extend system-id ! vlan internal allocation policy ascending ! interface FastEth ernet0/1 switchport trunk native vlan 99 switchport trunk allowed vlan 10,20,30, 99 switchport mode trunk ! interface FastEthernet0/2 switchport trunk native vla n 99 switchport trunk allowed vlan 10,20,30,99 switchport mode trunk ! interface FastEthernet0/3 switchport trunk native vlan 99 switchport trunk allowed vlan 1 0,20,30,99 switchport mode trunk ! interface FastEthernet0/4 switchport trunk na tive vlan 99 switchport trunk allowed vlan 10,20,30,99 switchport mode trunk ! i nterface FastEthernet0/5 shutdown ! interface FastEthernet0/6 switchport access vlan 30 switchport mode access ! interface range FastEthernet0/7-10 shutdown ! i nterface FastEthernet0/11 switchport access vlan 10 switchport mode access ! int erface range FastEthernet0/12-17 shutdown ! interface FastEthernet0/18 switchpor t access vlan 20 switchport mode access All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 13 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab ! interface range FastEthernet0/19-24 shutdown ! interface GigabitEthernet0/1 sh utdown ! interface GigabitEthernet0/2 shutdown ! interface Vlan1 no ip address s hutdown ! interface Vlan99 ip address 172.17.99.12 255.255.255.0 no shutdown ! i p default-gateway 172.17.99.1 ! line con 0 exec-timeout 5 0 password cisco loggi ng synchronous line vty 0 4 password cisco no login line vty 5 15 no login ! end S3: hostname S3 ! enable secret class ! no ip domain-lookup ! vtp domain cisco vtp password cisco vtp mode client ! spanning-tree mode rapid-pvst spanning-tree extend system-id ! vlan internal allocation policy ascending ! interface FastEt hernet0/1 switchport trunk native vlan 99 switchport trunk allowed vlan 10,20,30 ,99 switchport mode trunk ! interface FastEthernet0/2 switchport trunk native vl an 99 switchport trunk allowed vlan 10,20,30,99 All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 14 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab switchport mode trunk ! interface FastEthernet0/3 switchport trunk native vlan 9 9 switchport trunk allowed vlan 10,20,30,99 switchport mode trunk ! interface Fa stEthernet0/4 switchport trunk native vlan 99 switchport trunk allowed vlan 10,2 0,30,99 switchport mode trunk ! interface range FastEthernet0/5-24 shutdown ! in terface GigabitEthernet0/1 shutdown ! interface GigabitEthernet0/2 shutdown ! in terface Vlan1 no ip address shutdown ! interface Vlan99 ip address 172.17.99.13 255.255.255.0 no shutdown ! ip default-gateway 172.17.99.1 ! line con 0 exec-tim eout 0 0 password cisco logging synchronous line vty 0 4 password cisco no login line vty 5 15 no login ! end R1: hostname R1 ! enable secret class ! no ip doma in lookup ! interface FastEthernet0/0 no ip address shutdown ! interface FastEth ernet0/1 no ip address All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 15 of 16

CCNA Exploration LAN Switching and Wireless: Skills Based Assessment Student Skills Based Assessment Lab no shutdown ! interface FastEthernet0/1.10 encapsulation dot1Q 10 ip address 172 .17.10.1 255.255.255.0 ! interface FastEthernet0/1.20 encapsulation dot1Q 20 ip address 172.17.20.1 255.255.255.0 ! interface FastEthernet0/1.30 encapsulation d ot1Q 30 ip address 172.17.30.1 255.255.255.0 ! interface FastEthernet0/1.99 enca psulation dot1Q 99 ip address 172.17.99.1 255.255.255.0 ! line con 0 exec-timeou t 5 0 password cisco logging synchronous line aux 0 line vty 0 4 password cisco no login ! end Task 9: Clean Up Erase the configurations and reload the routers. Disconnect and store the cablin g. For PC hosts that are normally connected to other networks, such as the schoo l LAN or to the Internet, reconnect the appropriate cabling and restore the TCP/ IP settings. All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 16 of 16