bind issue

[arfan]

Dear Sir /Madam  Regards
How can i  close   name dport as  there is  a  name server running on my

machine where  more then two interfaces  , so when  i  give  command
netstat -lpn it shows  following

udp        0      0 10.3.0.2:53
0.0.0.0:*                           3839/named
udp        0      0 xxx.yyy.z.aa:53
0.0.0.0:*                           3839/named
udp        0      0 192.168.3.1:53
0.0.0.0:*                           3839/named
udp        0      0 aaa.bbb.ccc.d:53
0.0.0.0:*                           3839/named
udp        0      0 192.168.2.1:53
0.0.0.0:*                           3839/named
udp        0      0 127.0.0.1:53
0.0.0.0:*                           3839/named

but   i want that  when i run named it should  listen one  port
onlyyyyyyyyyy

hoping early reply
arfan ahmad rana
arfan at pakfree.net