1. GROUP ASSIGNMENT CT046-3.5-3-NWT NETWORK TROUBLESHOOTING Name: Tan Ming Fatt Student ID: TP036625 Group Members: - Gan Pei Shan Elamparithi A/L Thuraisamy Tan Ken Sing

2. Reverse Engineering & Troubleshooting (Section A)  Ping command will be the technique used by the network team to encounter the problem(s) which has been occurred  ping command helps to verify IP-level connectivity  When troubleshooting, using ping command to send an ICMP (Internet Control Message Protocol) echo request to target host name or IP address  Use ping whenever need to verify that a host computer can connect to TCP/IP network and network resources.

3. TaipingKuantan Kemaman P.Dickson Shah Alam

4. Taiping Branch  Problem 1  Solution 1 hostname Taiping ! interface FastEthernet0/0 ip address 172.16.255.0 255.255.0.0 shutdown Taiping (config) # interface FastEthernet0/0 Taiping (config-if) # ip address 172.16.255.1 255.255.0.0 Taiping (config-if) # no shutdown

5. Taiping Branch (continued)  Problem 2  Solution 2 (Step 1 - Remove IP Route) ip classless ip route 172.20.0.0 255.255.0.0 202.128.60.56 ip route 200.128.50.0 255.255.255.0 202.128.60.56 ip route 172.16.0.0 255.255.0.0 202.128.60.56 ip route 202.128.60.0 255.255.255.0 202.128.60.56 ip route 202.128.30.0 255.255.255.0 202.128.60.56 Taiping (config) # no ip route 172.20.0.0 255.255.0.0 202.128.60.56 Taiping (config) # no ip route 200.128.50.0 255.255.255.0 202.128.60.56 Taiping (config) # no ip route 172.16.0.0 255.255.0.0 202.128.60.56 Taiping (config) # no ip route 202.128.60.0 255.255.255.0 202.128.60.56 Taiping (config) # no ip route 202.128.30.0 255.255.255.0 202.128.60.56

6. Taiping Branch (continued)  Solution 2 (Step 2 - Reassign IP Route)  Results NameCategoryIP AddressSubnet Mask Next Hop Address Port DicksonBranch172.13.0.0255.255.0.0 202.128.60.56 Shah AlamHeadquarter172.20.3.0 255.255.255.0 KuantanBranch192.168.9.0 KemamanBranch192.168.40.0 Taiping (config) # ip route 172.13.0.0 255.255.0.0 202.128.60.56

7. End for Section A