How to Assign Lan ip in ptcl Broadband

[smom]

Salam
koi mujhey bata sakta hai key main kis taran Lan ip restrict ker sakta hon in Ptcl broadband
main ney apna ptcl 4 logon main share keya hua hai through switch n main chata hon key un ko fixed lan ip assign kerdon takey wo agey na dey payen ptcl net
Plz koi help kero yaronn

[IT.BOY]

ap 192.168.1.1 ip ko browse karey then user name
admin
then again press
admin
or phir advance main jaien
wahan lan pe click karey or phir nechey current pool pe click kar key dekhey key kon kon sey user login ho rahey hain....OK