109.3 Basic network troubleshooting

109.3 Basic network troubleshooting

Reference to LPI objectives

LPIC-1 version 5.0, Exam 102, Objective 109.3

Weight

4

Key knowledge areas

  • Manually configure network interfaces, including viewing and changing the configuration of network interfaces using iproute2.

  • Manually configure routing, including viewing and changing routing tables and setting the default route using iproute2.

  • Debug problems associated with the network configuration.

  • Awareness of legacy net-tools commands.

Partial list of the used files, terms and utilities

  • ip

  • hostname

  • ss

  • ping

  • ping6

  • traceroute

  • traceroute6

  • tracepath

  • tracepath6

  • netcat

  • ifconfig

  • netstat

  • route

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