ii
Related commands ·········································································································································· 21
Troubleshooting other problems ··································································· 22
Layer 2 forwarding failure ································································································································ 22
Symptom ·················································································································································· 22
Troubleshooting flowchart ························································································································ 22
Solution ···················································································································································· 22
Related commands ·································································································································· 26
Layer 3 forwarding failure ································································································································ 27
Symptom ·················································································································································· 27
Troubleshooting flowchart ························································································································ 27
Solution ···················································································································································· 27
Related commands ·································································································································· 28
Protocol flapping ·············································································································································· 28
Symptom ·················································································································································· 28
Troubleshooting flowchart ························································································································ 29
Solution ···················································································································································· 29
