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PPPTSM 49: LCP is down: **PPP did not receive a response from peer for the several Echo-Request sent** Interface if_name, Board board_number.
Source: PPPTSM-1.1
Explanation: PPP brought the link down because of lack of response from the peer.
Action: Verify that the router has not crashed. Check the interface cable, circuit, and modem or DSU. If no problem is found, load PPPTRACE on the peer side to see whether the peer receives the Echo Request packet. Also check the Send Line Utilization and Recv Line Utilization parameters using MONITOR. If the utilization percent is too high (more than 90 percent), it is possible that the echo responses are lost in the queue. If so, change the EchoTimeout value under Network Interfaces and Time-outs and Retries in NIASCFG. If you are using a satellite link or low-speed modems, this value should be increased. Reset the interface using PPPCON.
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