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Troubleshooting Frame Relay
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Frame Relay Summary
This summary includes tables that can be used for quick reference when
diagnosing, isolating, and resolving Frame Relay problems.
Symptoms and Problems
Table 7.5 includes Frame Relay symptoms and their related problems.
T A B L E 7 . 5
Frame Relay Symptoms and Problems
Symptom or Condition
Associated Problem(s)
Frame Relay link is down.
(a) Faulty cabling
(b) Faulty hardware
(c) Local service provider problem
(d) LMI type mismatch
(e) Keepalives not being sent
(f) Encapsulation type
(g) DLCI mismatch
Cannot ping remote host
across a Frame Relay
network.
(a) DLCI assigned to wrong subinterface
(b) Encapsulation mismatch
(c) Access list problem
(d) Interface misconfiguration
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