![Linux PPPoE 연결에 때때로 인증 실패가 표시되는 이유는 무엇입니까?](https://linux55.com/image/57760/Linux%20PPPoE%20%EC%97%B0%EA%B2%B0%EC%97%90%20%EB%95%8C%EB%95%8C%EB%A1%9C%20%EC%9D%B8%EC%A6%9D%20%EC%8B%A4%ED%8C%A8%EA%B0%80%20%ED%91%9C%EC%8B%9C%EB%90%98%EB%8A%94%20%EC%9D%B4%EC%9C%A0%EB%8A%94%20%EB%AC%B4%EC%97%87%EC%9E%85%EB%8B%88%EA%B9%8C%3F.png)
이것은 내 로그입니다:
Oct 18 09:51:52 -desktop pppd[2764]: Plugin rp-pppoe.so loaded.
Oct 18 09:51:52 -desktop pppd[2766]: pppd 2.4.5 started by root, uid 0
Oct 18 09:51:52 -desktop pppd[2766]: PPP session is 15207
Oct 18 09:51:52 -desktop pppd[2766]: Connected to <eth addr> via interface eth0
Oct 18 09:51:52 -desktop pppd[2766]: Using interface ppp0
Oct 18 09:51:52 -desktop pppd[2766]: Connect: ppp0 <--> eth0
Oct 18 09:51:53 -desktop pppd[2766]: CHAP authentication failed: bad username or password
Oct 18 09:51:53 -desktop pppd[2766]: CHAP authentication failed
Oct 18 09:51:53 -desktop pppd[2766]: Connection terminated.
Oct 18 09:52:23 -desktop pppd[2766]: PPP session is 15209
Oct 18 09:52:23 -desktop pppd[2766]: Connected to <eth addr> via interface eth0
Oct 18 09:52:23 -desktop pppd[2766]: Using interface ppp0
Oct 18 09:52:23 -desktop pppd[2766]: Connect: ppp0 <--> eth0
Oct 18 09:52:23 -desktop pppd[2766]: CHAP authentication failed: bad username or password
Oct 18 09:52:23 -desktop pppd[2766]: CHAP authentication failed
Oct 18 09:52:23 -desktop pppd[2766]: Connection terminated.
Oct 18 09:52:53 -desktop pppd[2766]: PPP session is 13921
Oct 18 09:52:53 -desktop pppd[2766]: Connected to <eth addr> via interface eth0
Oct 18 09:52:53 -desktop pppd[2766]: Using interface ppp0
Oct 18 09:52:53 -desktop pppd[2766]: Connect: ppp0 <--> eth0
Oct 18 09:52:53 -desktop pppd[2766]: CHAP authentication succeeded: Welcome.
Oct 18 09:52:53 -desktop pppd[2766]: CHAP authentication succeeded
Oct 18 09:52:53 -desktop pppd[2766]: peer from calling number <eth addr> authorized
Oct 18 09:52:53 -desktop pppd[2766]: local IP address
Oct 18 09:52:53 -desktop pppd[2766]: remote IP addres
Oct 18 09:52:53 -desktop pppd[2766]: primary DNS address
Oct 18 09:52:53 -desktop pppd[2766]: secondary DNS address
Oct 18 09:52:53 -desktop pppd[2766]: CCP terminated by peer (No compression negotiated^@)
Oct 18 09:52:53 -desktop pppd[2766]: Compression disabled by peer.