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

CCNA Exploration Wireless Configuration: Basic Wireless Concepts and Configuration Lab 7.255.10.5.255.5 encapsulation dot1Q 5 ip address 5.255.11.0 N/A N/A Scenario In this lab.3 ! line con 0 exec-timeout 0 0 logging synchronous ! end Switch 1 Configuration hostname S1 ! vtp mode transparent ! vlan 5.168.10 255.30.10-11 ! All contents are Copyright © 1992–2007 Cisco Systems.255.18 encapsulation dot1Q 18 ip address 18. Here are the configurations to load into your router and switches.10 encapsulation dot1Q 10 ip address 192.0 255. Page 2 of 5 .0 255.0 ! interface FastEthernet0/0.0 192.0 ! ip route 192.1 255. All rights reserved.255.2 ip route 192.1.18. a basic network and wireless network have been configured improperly. Inc.5.5.3: Troubleshooting Wireless Configuration S2 S3 VLAN 5 VLAN 5 5.255.168.5.0 192.255.255.255.255.2 5.168.1 255.1. R1 Configuration hostname R1 ! interface Loopback0 ip address 10.5.18.255.20.3 255.0 ! interface FastEthernet0/0 no ip address duplex auto speed auto no shutdown ! interface FastEthernet0/0.255. You must find and correct the misconfigurations based on the minimum network specifications provided by your company.5.0 255.255.255. This document is Cisco Public Information.168.255.1 255.0 ! ! interface FastEthernet0/0.5.255.168.10.

10.10.5.0 no shutdown ! line con 0 exec-timeout 0 0 logging synchronous ! End Switch 2 Configuration hostname S2 ! vtp mode transparent ip subnet-zero ! vlan 5.18 ! interface FastEthernet0/1 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 5.11.10.11.10-11.11.11 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/4 switchport trunk allowed vlan 5.255.10. Inc.1 255.18 switchport mode access ! interface FastEthernet0/3 switchport trunk allowed vlan 5.255. All rights reserved.10. Page 3 of 5 .11 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/2 switchport trunk allowed vlan 5.CCNA Exploration Wireless Configuration: Basic Wireless Concepts and Configuration Lab 7.10.18 switchport mode access ! interface FastEthernet0/2 switchport trunk allowed vlan 5.5.10.11 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.3: Troubleshooting Wireless Configuration interface FastEthernet0/1 switchport trunk allowed vlan 5.

11.10.5.33fa ! 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.11.18 switchport mode trunk All contents are Copyright © 1992–2007 Cisco Systems.10.18 ! interface FastEthernet0/1 switchport trunk allowed vlan 5.18 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/3 switchport trunk allowed vlan 5.10.5.CCNA Exploration Wireless Configuration: Basic Wireless Concepts and Configuration Lab 7.11.255.10-11.18 switchport mode trunk switchport trunk native vlan 5 ! interface FastEthernet0/2 switchport trunk allowed vlan 5.22fb ! interface Vlan1 no ip address shutdown ! interface Vlan5 ip address 5.2 255. Inc.5b1e.0 no shutdown ! line con 0 exec-timeout 0 0 logging synchronous ! End Switch 3 Configuration hostname S3 ! vtp mode transparent ! vlan 5.10. All rights reserved. Page 4 of 5 .255.5.18 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.ab13.11. This document is Cisco Public Information.3: Troubleshooting Wireless Configuration interface FastEthernet0/4 switchport trunk allowed vlan 5.

Traffic between PC2 and PC3 must take the most efficient route possible. Page 5 of 5 . 7. Connections via the IP addresses shown in the topology diagram.168. 9. ensure that at least the following capabilities exist: 1.0 no shutdown ! line con 0 exec-timeout 0 0 logging synchronous ! end Wireless Router Network Requirements While troubleshooting WRS2 and WRS3. 2.5.6. 3.255. but N clients cannot.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. More than 30 clients can get an IP address through DHCP at a single time.1) must be successful. All rights reserved. Wireless Network Solution Record your solution below. The two wireless networks must not interfere with each other. This document is Cisco Public Information. 6. Wireless clients must be authenticated using WEP with a key of 5655545251. 5.3: Troubleshooting Wireless Configuration switchport trunk native vlan 5 ! interface FastEthernet0/4 switchport trunk allowed vlan 5. All contents are Copyright © 1992–2007 Cisco Systems. Clients using both B and G wireless network modes can connect. 8. DHCP must not give out IP addresses in a range that includes the addresses for PC2 and PC3. 4.CCNA Exploration Wireless Configuration: Basic Wireless Concepts and Configuration Lab 7.6.11.3 255.10.30. Inc.255. A client can have a DHCP address for at least 2 hours. Ping requests coming from outside WAN ports of the Linksys routers to their inside LAN/wireless IP addresses (192.