Wan online problem

The log is as follows：
Aug 17 17:13:53 [info ] pvpgn::bnetd::_setup_listensock: listening for bnet connections on 192.168.100.73:6112 TCP
Aug 17 17:13:53 [info ] pvpgn::bnetd::_setup_listensock: listening for w3route connections on 192.168.100.73:6200 TCP
Aug 17 17:15:07 [info ] pvpgn::bnetd::sd_accept: [652] accepted connection from 192.168.100.1:52847 on 192.168.100.73:6112
Aug 17 17:15:07 [info ] pvpgn::bnetd::handle_init_packet: [652] client initiated bnet connection
Aug 17 17:15:08 [info ] pvpgn::bnetd::conn_set_gamelang: [652] setting client gamelang to "enUS"
Aug 17 17:15:08 [info ] pvpgn::bnetd::handle_udp_packet: [652][936] SESSIONADDR2 set new UDP address to 192.168.100.1:8665
Aug 17 17:15:08 [info ] pvpgn::bnetd::_client_authreq109: [652] CLIENT_AUTHREQ_109 ticks=0x62d8ebe0, verstr=1.16.1.1 exeinfo="StarCraft.exe 01/24/09 14:20:54 1220608" versionid=0x000000d3 gameversion=0x01100101 checksum=0x6392aafd
Aug 17 17:15:08 [info ] pvpgn::bnetd::_client_authreq109: [652] skipping versioncheck because allow_unknown_version is true
Aug 17 17:15:08 [info ] pvpgn::bnetd::_client_authreq109: [652] no upgrade is available
Aug 17 17:15:08 [info ] pvpgn::bnetd::_client_fileinforeq: [652] file requested: "icons_STAR.bni" - type = 0x1d
Aug 17 17:15:08 [info ] pvpgn::bnetd::_client_fileinforeq: [652] file requested: "tos_USA.txt" - type = 0x1a
Aug 17 17:15:08 [info ] pvpgn::bnetd::_client_fileinforeq: [652] file requested: "bnserver.ini" - type = 0x1b
Aug 17 17:15:12 [info ] pvpgn::bnetd::_client_loginreq2: [652] login for "test1" refused (this account is locked)
Aug 17 17:15:18 [info ] pvpgn::bnetd::_client_loginreq2: [652] "test3" logged in (correct password)
Aug 17 17:15:19 [info ] pvpgn::bnetd::conn_set_channel: [652] joined channel "Brood War-1"

SESSIONADDR2 set new UDP address to 192.168.100.1:8665？Why is no network segment assigned？

Added: 18.08.2021 12:47

The server is built on the intranet and connected to the Internet through a router. Port 6112 has been forwarded. This problem can not be solved.

Added: 18.08.2021 12:48

The server is built on the intranet and connected to the Internet through a router. Port 6112 has been forwarded. This problem can not be solved.