[Help]Dragonica on lan

I and friend try to make server to play on Lan
and then my host PC IP 192.168.40.159

then config in config file and SQL Server with IP 192.168.40.159

When run MMC/SMC/ServerControl all of script are OK
but my friend can't login to server.

Picture
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I not sure about my client because i download client from other private server
(I use MP Packer to create new Config.inb)

This is my code

Code:

[SERVER]
IP = 192.168.40.159
PORT = 11002
RANK_URL = http://blackdr.servegame.com/rank.php

[LOCAL_INFO]
NATION_CODE = SINGAPORE
SERVICE_REGION = SINGAPORE
LANGUAGE = ENGLISH
SERVICE_TYPE = 2

[GAME]
UsePack=1 ; Use Packed Data
UseExtraPack = 1 ; Use ExtraPacked Data (./World/Folders , ./BGM , etc...)
UseBugTrap = 1
UseCoupleUI = 1
;FinishLinkURL = about:blank
CashChargeURL = http://blackdr.servegame.com
Sound=1 ; Use Sound
UseAddUnitThread = 1 ; Use Add Unit Thread
MaxFrameRate=60
BugTrapIP = 192.168.40.159
BugTrapPort = 9999
BugTrapAppName = Dragonica_S_CB
BugTrapScreenShot = 0
UseGSM = 0
UseGameGuard = 1
UseVariableActorUpdate = 0
UseNewClone = 1
UseActorControllerUpdateOptimize = 1
UseProjectionShadow = 0
UseProjectionLight = 0
UseUIOffscreenRendering = 1
UseEmporiaTeamItem = 1

[LOG]
;CreateLog - NO_LOG/ERROR_LOG/FULL_LOG/FULL_LOG2
;LogLevel= ERROR_LOG
;DirectMode - do not buffer log, write to file directly
;DirectMode = 1
;InfoLogLevel - INFO_LOG level (0 ~ 9)
;InfoLogLevel = 9

Thx for help