Steam CanCreate,JoinFailed

Development Programming & Scripting Multiplayer & Networking
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1

[2018.08.15-01.36.10:951][212]LogOnline: Join session: traveling to steam.76561198173943153:7777
[2018.08.15-01.36.10:951][212]LogBlueprintUserMessages: [UMG_SteamLAN_C_0] Join Session Success
[2018.08.15-01.36.10:951][212]LogNet: Browse: steam.76561198173943153//Game/ThirdPersonBP/Maps/ThirdPersonExampleMap
[2018.08.15-01.36.10:952][212]LogTemp: Display: ParseSettings for GameNetDriver
[2018.08.15-01.36.10:952][212]LogTemp: Display: ParseSettings for IpNetDriver_0
[2018.08.15-01.36.10:952][212]LogTemp: Display: ParseSettings for PendingNetDriver
[2018.08.15-01.36.10:952][212]LogInit: SteamSockets: Socket queue 32768 / 32768
[2018.08.15-01.36.10:952][212]LogNet: Warning: Failed to init net driver ConnectURL: steam.76561198173943153//Game/ThirdPersonBP/Maps/ThirdPersonExampleMap: SteamSockets: binding to port 0 failed (0)
[2018.08.15-01.36.10:952][212]LogNet: Warning: error initializing the network stack
[2018.08.15-01.36.10:952][212]LogNet: DestroyNamedNetDriver IpNetDriver_0 [PendingNetDriver]

from the log i assume that the port missed cause that problem.Join session: traveling to steam.76561198173943153:7777 means the port is 7777,but when i travel steam.76561198173943153//Game/ThirdPersonBP/Maps/ThirdPersonExampleMap the port disapper.

hope someone can help

2

solved!
[/Script/Engine.Engine]
+NetDriverDefinitions=(DefName=“GameNetDriver”,DriverClassName=“OnlineSubsystemSteam.SteamNetDriver”,DriverClassNameFallback=“OnlineSubsystemUtils.IpNetDriver”)

to

[/Script/Engine.GameEngine]
+NetDriverDefinitions=(DefName=“GameNetDriver”,DriverClassName=“OnlineSubsystemSteam.SteamNetDriver”,DriverClassNameFallback=“OnlineSubsystemUtils.IpNetDriver”)