Fejlfinding 2018

Troubleshooting skills

1. Knowledge of all Technologies involved. (How does it work)
2. Knowledge of troubleshooting tools. (Ping, ipconfig, show ip route....)
3. Good at troubleshooting. (Locating and correcting the fault in a logical way)

Topics

VLAN Trunking

• VLAN Cisco IOS
• IEEE 802.1Q (Trunking protocol)
• VLAN Trunk Cisco IOS
• Router on a stick project

IPSec

• IPsec Cisco IOS

NAT

• NAT Cisco IOS

Materials

• Troubleshooting (Loads PowerPoint show)
• Troubleshooting (Loads PDF)
• Other subjects NAT etc

Packet tracer troubleshooting practice

• Error 1 - Jens claims he can not use Internet
• Error 2 - Ole claims he can not use local FTP
• Error 3 - Pia claims her pc does not work
• Error 4 - Otto claims the intranet.ttc.com page does not work
• Error 5 - Jesper claims he can reach nothing but local FTP
• Error 6 - Paul claims the public FTP suddenly stopped working
• Error 7 - Pia claims the Internet is very slow
• Error 8 - Ole claims the LAN is dead
• Error 9 - Jens claims he can not surf the Internet