$ ntpq -pn remote refid st t when poll reach delay offset jitter ============================================================================== +210.173.160.27 133.243.236.20 2 - 77 1024 377 27.655 -2.492 0.752 +210.173.160.57 133.243.236.…

Dec 30 02:52:44 ns kernel: Packet log: input DENY ppp0 PROTO=6 200.205.223.173:1413 210.138.41.6:23 L=48 S=0x00 I=29551 F=0x4000 T=105 SYN (#34) Dec 30 02:52:47 ns kernel: Packet log: input DENY ppp0 PROTO=6 200.205.223.173:1413 210.138.41…