FIELD: information technology.
SUBSTANCE: method involves stages at which a MAC-address of a terminal device is received; a prefix field is extracted from the MAC-address according to the pre-set extraction rule; with that, the prefix field is a binary field of the first N bits in the MAC-address; with that, N is bigger than or equal to 1 and less than 48; and the corresponding VLAN tag is distributed to the terminal device according to the prefix field.
EFFECT: reducing load on a commutator and increasing the distribution request processing speed.
12 cl, 4 dwg
