You are on page 1of 5

Lab 7.5.

3: Troubleshooting Wireless Configuration
Topology Diagram

Addressing Table
Device Interface Fa0/0.5 Fa0/0.10 R1 Fa0/0.11 Fa0/0.18 Lo0 WRS2 WRS3 PC1 PC4 S1 WAN LAN/Wireless WAN LAN/Wireless NIC NIC VLAN 5 IP Address 5.5.5.10 192.168.10.1 11.11.11.1 18.18.18.1 10.1.1.1 192.168.10.2 192.168.20.1 192.168.10.3 192.168.30.1 11.11.11.10 18.18.18.10 5.5.5.1 Subnet Mask 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.252 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 Default Gateway N/A N/A N/A N/A N/A 192.168.10.1 N/A 192.168.10.1 N/A 11.11.11.1 18.18.18.1 N/A

All contents are Copyright © 1992–2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.

Page 1 of 5

1. Here are the configurations to load into your router and switches.0 ! ! interface FastEthernet0/0.10.10 255.255.18.5.168.255.0 ! interface FastEthernet0/0.0 N/A N/A Scenario In this lab.1 255.0 255.255. Inc. You must find and correct the misconfigurations based on the minimum network specifications provided by your company.0 192.0 ! interface FastEthernet0/0 no ip address duplex auto speed auto no shutdown ! interface FastEthernet0/0.255. This document is Cisco Public Information.0 255.255.255.10 encapsulation dot1Q 10 ip address 192.1 255.5.255.3: Troubleshooting Wireless Configuration S2 S3 VLAN 5 VLAN 5 5.255.0 255.11.2 ip route 192.1 255.255.CCNA Exploration Wireless Configuration: Basic Wireless Concepts and Configuration Lab 7.168.10.255.5.5 encapsulation dot1Q 5 ip address 5.3 255.18 encapsulation dot1Q 18 ip address 18. All rights reserved.168.0 ! ip route 192.5.0 192.255.255.30.10-11 ! All contents are Copyright © 1992–2007 Cisco Systems.3 ! line con 0 exec-timeout 0 0 logging synchronous ! end Switch 1 Configuration hostname S1 ! vtp mode transparent ! vlan 5.168.5.255. R1 Configuration hostname R1 ! interface Loopback0 ip address 10. Page 2 of 5 .5.2 5.18.255.255.5.20. a basic network and wireless network have been configured improperly.168.255.1.

11 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/2 switchport trunk allowed vlan 5.11.18 ! interface FastEthernet0/1 switchport trunk allowed vlan 5.5.11 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/3 switchport trunk allowed vlan 5. This document is Cisco Public Information.5.18 switchport mode access ! All contents are Copyright © 1992–2007 Cisco Systems.11.0 no shutdown ! line con 0 exec-timeout 0 0 logging synchronous ! End Switch 2 Configuration hostname S2 ! vtp mode transparent ip subnet-zero ! vlan 5.10. All rights reserved.10.11.10.255. Inc.3: Troubleshooting Wireless Configuration interface FastEthernet0/1 switchport trunk allowed vlan 5.18 switchport mode access ! interface FastEthernet0/3 switchport trunk allowed vlan 5.11 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/5 switchport mode trunk switchport trunk native vlan 5 ! interface Vlan5 ip address 5.10.10-11.10.10.10.CCNA Exploration Wireless Configuration: Basic Wireless Concepts and Configuration Lab 7.11 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/4 switchport trunk allowed vlan 5.255.1 255.5. Page 3 of 5 .18 switchport mode access ! interface FastEthernet0/2 switchport trunk allowed vlan 5.

5. Inc.ab13.11.5.11.255.2 255.11.10-11.18 switchport mode access ! interface FastEthernet0/7 switchport access vlan 10 ! interface FastEthernet0/11 switchport access vlan 11 switchport mode access switchport port-security mac-address sticky switchport port-security mac-address sticky 0336.22fb ! interface Vlan1 no ip address shutdown ! interface Vlan5 ip address 5.10.33fa ! interface FastEthernet0/18 switchport access vlan 18 switchport mode access switchport port-security switchport port-security mac-address sticky switchport port-security mac-address sticky 022c.3: Troubleshooting Wireless Configuration interface FastEthernet0/4 switchport trunk allowed vlan 5.10. Page 4 of 5 .11.10.18 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/2 switchport trunk allowed vlan 5.18 switchport mode trunk All contents are Copyright © 1992–2007 Cisco Systems.5b1e. All rights reserved.5.18 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/3 switchport trunk allowed vlan 5.10.255.18 ! interface FastEthernet0/1 switchport trunk allowed vlan 5. This document is Cisco Public Information.CCNA Exploration Wireless Configuration: Basic Wireless Concepts and Configuration Lab 7.0 no shutdown ! line con 0 exec-timeout 0 0 logging synchronous ! End Switch 3 Configuration hostname S3 ! vtp mode transparent ! vlan 5.

Connections via the IP addresses shown in the topology diagram.3 255. More than 30 clients can get an IP address through DHCP at a single time. 5.255. Page 5 of 5 . DHCP must not give out IP addresses in a range that includes the addresses for PC2 and PC3. All contents are Copyright © 1992–2007 Cisco Systems. Wireless clients must be authenticated using WEP with a key of 5655545251.6.0 no shutdown ! line con 0 exec-timeout 0 0 logging synchronous ! end Wireless Router Network Requirements While troubleshooting WRS2 and WRS3. 3. 4. 8. 9.10.30.1) must be successful. 2.6.255. Inc.11. A client can have a DHCP address for at least 2 hours. Clients using both B and G wireless network modes can connect. 6. but N clients cannot.CCNA Exploration Wireless Configuration: Basic Wireless Concepts and Configuration Lab 7. ensure that at least the following capabilities exist: 1.3: Troubleshooting Wireless Configuration switchport trunk native vlan 5 ! interface FastEthernet0/4 switchport trunk allowed vlan 5.168. Traffic between PC2 and PC3 must take the most efficient route possible. 7. Ping requests coming from outside WAN ports of the Linksys routers to their inside LAN/wireless IP addresses (192. The two wireless networks must not interfere with each other. All rights reserved. This document is Cisco Public Information.5.18 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/7 ! interface Vlan1 no ip address no ip route-cache ! interface Vlan5 ip address 6. Wireless Network Solution Record your solution below.