It seems that newest version 10.9.8n and 2.19c are now working again with "forward" method.
Edit your host to point to 127.0.0.1 and use "forward" to your login server.
This is L2InfoB in English made from Thai system folder in late Hi5.
Link:
And what happened to Indo server? I can't find lineage2.co.id anymore, moved?