Troubleshooting
Topic 25 of 26. 0 questions:
What this topic covers
- methodology top down bottom up divide and conquer follow the path
- OSI layer approach
- ping and extended ping
- how traceroute works and reading it
- first show commands
- interface counters CRC input errors drops
- SPAN RSPAN ERSPAN and packet capture
- reading a TCP stream in Wireshark
- slow network vs slow application
- intermittent problems
- asymmetric routing
- MTU problems
- DNS problems
- duplicate IP
- one-way traffic
- root cause analysis
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