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2023/5/13 -I have here PPPoE too (but via DSL) and "LCP no reply to echo requests" indicates that there is something wrong on the Provider side (DSLAM in ...

2021/1/26 -No response to 3 echo-requests <----- Missed LCP echo messages before disconnection. Serial link appears to be disconnected. ipcp: down ppp ...

2022/5/29 -I recently migrated my opnsense to a ZimaBoard. My upstream connection is done via pppoe. When filling up the available bandwidth, e.g. with a ...

2024/4/1 -I've set up the OPNSense PPPoE connection with the same settings as on the XR300, but the connection will only exist for 1 minute, fail 5 echo requests, then ...

2020/1/29 -The only way to get the connection back up is to power-cycle the modem, which is quite frustrating. The ISP hasn't been helpful so far.

2012/4/10 -Since that request is never sent, my application gets no reply, and the host will be deemed "unreachable" after a while (timeout).

A.原因が端末にあるのか基地局にあるのかの切り分けが必要です。他の端末を使っても同じアックが返ってくるのならば基地局側に原因があるので当該電話会社に連絡して調査してもらうべきです。 私が管理してい...

2024/8/26 -The firewall disconnects the connection after receiving no response from the PPPoE server for 3 echo-requests due to the 'lcp-max-echo-fails' ...

3)your pppd is sending echos, but they are not reaching the remote side (could be because of firewall or routing problem for example). for the one minute ...

2022/4/3 -If there is no reply for some echo request sequence, the interval of ping echo request packets changes to 10ms, then when reply resumes the interval changes ...

2017/3/5 -The problem only appears when ICMP headers of all the packets my program sends are the same - when the headers have different sequence number set the problem ...