FIELD: data processing.
SUBSTANCE: invention is intended for accessing a server. First access indication message is received to indicate a geographic region to which a server to be accessed by default belongs, upon detection of network access. Default access server is determined according to the geographical region indicated by the first access indication message. Default access server is accessed. First version of the assigned software installed in a first control terminal is acquired and the first version of the assigned software is determined as the first access indication message. Default access server is queried by according to the first version of the assigned software, and also according to the predetermined relationship of correspondence between the versions of the assigned software and the default access servers.
EFFECT: providing access to the optimal server.
7 cl, 7 dwg
