OK, I will change the port number.
INI File and Netstat on server
-----------------------------------------------
[General]
Daemon=0
[Id Lookup]
Name=DMRIds.dat
Time=24
[Log]
# Logging levels, 0=No logging
DisplayLevel=1
FileLevel=1
FilePath=/var/log/P25Reflector/
FileRoot=P25Reflector
[Network]
Port=41000
Debug=0
------------------------------------------------------
--
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
udp 0 0 127.0.0.1:323 0.0.0.0:* 460/chronyd
udp 0 0 0.0.0.0:42000 0.0.0.0:* 10078/YSFReflector
udp 0 0 0.0.0.0:41000 0.0.0.0:* 21879/./P25Reflecto
udp 0 0 0.0.0.0:68 0.0.0.0:* 270/dhclient
udp6 0 0 ::1:323 :::* 460/chronyd
udp6 0 0 fe80::439:2ff:feb2::546 :::* 366/dhclient
jb N4NQY