i setup a server and i dont know how to login to the game

[danielachraf]

first:
the Version is Gracia part 2
i turn on the server and all work great but i dont know how to connect to my server how i change ip in client folder?

[emir0n]

if u have a clean system,just add ***.***.***.*** L2authd.lineage2.com in your hosts file located in windows/system32/drivers/etc
or open l2.ini using L2FileEdit and change the server ip

[Metin2_Team]

I have the same problem,i have made up my server with the Interlude Client... and i dont know where to change my ip in the game folder,too

my second problem is :

There i become a problem:
Copyright (c) 1993-2006 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on individual
# lines or following the machine name denoted by a '#' symbol.
#
# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host
# 85.179.245.172 l2authd.lineage2.com

127.0.0.1 localhost
::1 localhost

It says:Please check whether if this file is opened in another program.

What to do?