服务器开服但无法连接

nisemono

我用的一个centOS6 64位的VPS建的服
server文件见图1
开启后日志文件如下
[root@vultr cauldron-1.7.10超纯净服务端（可安装任何插件以及MOD）]# sh start.sh
Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
[16:45:09 INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLServerTweaker
[16:45:09 INFO]: Using primary tweak class name cpw.mods.fml.common.launcher.FMLServerTweaker
[16:45:09 INFO]: Calling tweak class cpw.mods.fml.common.launcher.FMLServerTweaker
[16:45:09 INFO]: Forge Mod Loader version 7.10.114.1388 for Minecraft 1.7.10 loading
[16:45:10 INFO]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_91, running on Linux:amd64:2.6.32-573.8.1.el6.x86_64, installed at /usr/java/jre1.8.0_91
[16:45:10 INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[16:45:10 INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker
[16:45:10 INFO]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[16:45:10 INFO]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[16:45:10 INFO]: Calling tweak class cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper
[16:45:13 INFO]: Calling tweak class cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper
[16:45:13 INFO]: Calling tweak class cpw.mods.fml.common.launcher.FMLDeobfTweaker
[16:45:15 INFO]: Loading tweak class name cpw.mods.fml.common.launcher.TerminalTweaker
[16:45:15 INFO]: Calling tweak class cpw.mods.fml.common.launcher.TerminalTweaker
[16:45:15 INFO]: Launching wrapped minecraft {net.minecraft.server.MinecraftServer}
[16:45:25 INFO]: Starting minecraft server version 1.7.10
[16:45:25 WARN]: To start the server with more ram, launch it as "java -Xmx1024M -Xms1024M -jar minecraft_server.jar"
[16:45:25 INFO]: Attempting early MinecraftForge initialization
[16:45:25 INFO]: MinecraftForge v10.13.3.1403 Initialized
[16:45:25 INFO]: Replaced 183 ore recipies
[16:45:25 INFO]: Preloading CrashReport classes
[16:45:25 INFO]:        net.minecraft.world.World$1
[16:45:25 INFO]:        net.minecraft.world.World$2
[16:45:25 INFO]:        net.minecraft.world.World$3
[16:45:25 INFO]:        net.minecraft.world.World$4
[16:45:25 INFO]:        net.minecraft.world.chunk.Chunk$1
[16:45:25 INFO]:        net.minecraft.crash.CrashReportCategory$1
[16:45:25 INFO]:        net.minecraft.crash.CrashReportCategory$2
[16:45:25 INFO]:        net.minecraft.crash.CrashReportCategory$3
[16:45:25 INFO]:        net.minecraft.entity.Entity$1
[16:45:25 INFO]:        net.minecraft.entity.Entity$2
[16:45:25 INFO]:        net.minecraft.entity.EntityTracker$1
[16:45:25 INFO]:        net.minecraft.world.gen.layer.GenLayer$1
[16:45:25 INFO]:        net.minecraft.world.gen.layer.GenLayer$2
[16:45:25 INFO]:        net.minecraft.entity.player.InventoryPlayer$1
[16:45:25 INFO]:        net.minecraft.world.gen.structure.MapGenStructure$1
[16:45:25 INFO]:        net.minecraft.world.gen.structure.MapGenStructure$2
[16:45:25 INFO]:        net.minecraft.world.gen.structure.MapGenStructure$3
[16:45:25 INFO]:        net.minecraft.server.MinecraftServer$3
[16:45:25 INFO]:        net.minecraft.server.MinecraftServer$4
[16:45:25 INFO]:        net.minecraft.server.MinecraftServer$5
[16:45:25 INFO]:        net.minecraft.nbt.NBTTagCompound$1
[16:45:25 INFO]:        net.minecraft.nbt.NBTTagCompound$2
[16:45:25 INFO]:        net.minecraft.network.NetHandlerPlayServer$2
[16:45:25 INFO]:        net.minecraft.network.NetworkSystem$3
[16:45:25 INFO]:        net.minecraft.tileentity.TileEntity$1
[16:45:25 INFO]:        net.minecraft.tileentity.TileEntity$2
[16:45:25 INFO]:        net.minecraft.tileentity.TileEntity$3
[16:45:25 INFO]:        net.minecraft.world.storage.WorldInfo$1
[16:45:25 INFO]:        net.minecraft.world.storage.WorldInfo$2
[16:45:25 INFO]:        net.minecraft.world.storage.WorldInfo$3
[16:45:25 INFO]:        net.minecraft.world.storage.WorldInfo$4
[16:45:25 INFO]:        net.minecraft.world.storage.WorldInfo$5
[16:45:25 INFO]:        net.minecraft.world.storage.WorldInfo$6
[16:45:25 INFO]:        net.minecraft.world.storage.WorldInfo$7
[16:45:25 INFO]:        net.minecraft.world.storage.WorldInfo$8
[16:45:25 INFO]:        net.minecraft.world.storage.WorldInfo$9
[16:45:25 INFO]:        net.minecraft.server.dedicated.DedicatedServer$3
[16:45:25 INFO]:        net.minecraft.server.dedicated.DedicatedServer$4
[16:45:25 INFO]: Completed early MinecraftForge initialization
[16:45:25 INFO]: Found 0 mods from the command line. Injecting into mod discoverer
[16:45:25 INFO]: Searching /home/minecraft/cauldron-1.7.10超纯净服务端（可安装任何插件以及MOD）/mods for mods
[16:45:27 INFO]: Forge Mod Loader has identified 3 mods to load
[16:45:27 INFO]: Attempting connection with missing mods [mcp, FML, Forge] at CLIENT
[16:45:27 INFO]: Attempting connection with missing mods [mcp, FML, Forge] at SERVER
[16:45:28 INFO]: Processing ObjectHolder annotations
[16:45:28 INFO]: Found 341 ObjectHolder annotations
[16:45:28 INFO]: Configured a dormant chunk cache size of 0
[16:45:28 INFO]: Applying holder lookups
[16:45:28 INFO]: Holder lookups applied
[16:45:28 INFO]: Loading properties
[16:45:28 INFO]: Default game type: SURVIVAL
[16:45:29 INFO]: This server is running Cauldron-MCPC-Plus version KCauldron-1.7.10-2.1403.1.54 (MC: 1.7.10) (Implementing API version 1.7.10-R0.1-SNAPSHOT)
[16:45:29 INFO]: Server Ping Player Sample Count: 12
[16:45:29 WARN]: =============================================================
[16:45:29 WARN]: MOD HAS DIRECT REFERENCE System.exit() THIS IS NOT ALLOWED REROUTING TO FML!
[16:45:29 WARN]: Offendor: org/spigotmc/RestartCommand.restart()V
[16:45:29 WARN]: Use FMLCommonHandler.exitJava instead
[16:45:29 WARN]: =============================================================
[16:45:29 INFO]: Using 4 threads for Netty based IO
[16:45:29 INFO]: Generating keypair
[16:45:30 INFO]: Starting Minecraft server on *:25565
[16:45:30 WARN]: **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!
[16:45:30 WARN]: The server will make no attempt to authenticate usernames. Beware.
[16:45:30 WARN]: While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose.
[16:45:30 WARN]: To change this, set "online-mode" to "true" in the server.properties file.
[16:45:30 INFO]: Forge Mod Loader has successfully loaded 3 mods
[16:45:30 INFO]: Preparing level "world"
[16:45:30 INFO]: Registered command debug with permission node vanilla.command.debug
[16:45:30 INFO]: Registered command spreadplayers with permission node vanilla.command.spreadplayers
[16:45:30 INFO]: Registered command playsound with permission node vanilla.command.playsound
[16:45:30 INFO]: Registered command scoreboard with permission node vanilla.command.scoreboard
[16:45:30 INFO]: Registered command achievement with permission node vanilla.command.achievement
[16:45:30 INFO]: Registered command summon with permission node vanilla.command.summon
[16:45:30 INFO]: Registered command setblock with permission node vanilla.command.setblock
[16:45:30 INFO]: Registered command testforblock with permission node vanilla.command.testforblock
[16:45:30 INFO]: Registered command tellraw with permission node vanilla.command.tellraw
[16:45:30 INFO]: Registered command netstat with permission node vanilla.command.netstat
[16:45:31 INFO]: Injecting existing block and item data into this server instance
[16:45:31 INFO]: Applying holder lookups
[16:45:31 INFO]: Holder lookups applied
[16:45:32 INFO]: Loading dimension 0 (world) (net.minecraft.server.dedicated.DedicatedServer@2ad4b4a2)
[16:45:32 INFO]: Loading dimension 1 (DIM1) (net.minecraft.server.dedicated.DedicatedServer@2ad4b4a2)
[16:45:32 INFO]: Loading dimension -1 (DIM-1) (net.minecraft.server.dedicated.DedicatedServer@2ad4b4a2)
[16:45:32 INFO]: Preparing start region for level 0
[16:45:33 INFO]: Preparing spawn area: 6%
[16:45:34 INFO]: Preparing spawn area: 40%
[16:45:35 INFO]: Preparing spawn area: 68%
[16:45:36 INFO]: Server permissions file permissions.yml is empty, ignoring it
[16:45:36 INFO]: Done (5.934s)! For help, type "help" or "?"
[16:45:36 INFO]: Registered command forge with permission node net.minecraftforge.server.command.ForgeCommand
截来的纯净服务端，现在似乎能开服 但是如果连接外网ip就一直连接不上，提示连接超时
求解啊，谢谢