I had this error with minecraft server using my new modem and after googling around for couple of hours it seemed that hundreds of people have been experiencing the same. However, couple of days later someone answered in asus vip forum and suggested to:
disable NAT acceleration in my router settings (found in LAN > Switch Control) and it fixed all the problems i was experiencing with minecraft server. So good to know it didn't have anything to do with minecraft or Java. The error kicked you out after 15seconds saying this: "internal exception: java.io.ioexception: an existing connection was forcibly closed by remote host" Also here for more explanations: http://routerguide.net/nat-acceleration-on-or-off/ other routers:
"NAT acceleration is a feature that is available on Asus branded routers. It is also known as hardware acceleration in some cases by other branded routers. It can also be named as CTF (Cut-Through Forwarding) and FA (Flow Accelerator)."
also here about minecraft: "Port Forwarding Not Compatible: NAT Acceleration is reported to not be compatible with port forwarding feature. This means that when you have the NAT Acceleration, you will typically unable to host gaming sessions from your home. So you will not be able to host any game servers such as Minecraft, MMO, or First person shooters since players will not be able to connect to it."
FIX FOUND! https://www.reddit.com/r/Minecraft/comments/432m1f/fix_for_internal_exception_javaioioexception_an/
I had this error with minecraft server using my new modem and after googling around for couple of hours it seemed that hundreds of people have been experiencing the same. However, couple of days later someone answered in asus vip forum and suggested to:
disable NAT acceleration in my router settings (found in LAN > Switch Control)
and it fixed all the problems i was experiencing with minecraft server. So good to know it didn't have anything to do with minecraft or Java. The error kicked you out after 15seconds saying this: "internal exception: java.io.ioexception: an existing connection was forcibly closed by remote host"
Also here for more explanations: http://routerguide.net/nat-acceleration-on-or-off/
other routers:
"NAT acceleration is a feature that is available on Asus branded routers. It is also known as hardware acceleration in some cases by other branded routers. It can also be named as CTF (Cut-Through Forwarding) and FA (Flow Accelerator)."
also here about minecraft: "Port Forwarding Not Compatible: NAT Acceleration is reported to not be compatible with port forwarding feature. This means that when you have the NAT Acceleration, you will typically unable to host gaming sessions from your home. So you will not be able to host any game servers such as Minecraft, MMO, or First person shooters since players will not be able to connect to it."