How do I destroy tunx?

[Micheas Herman]

I no longer have a need of tun0 or tun1


        Script started on Thu Sep 11 08:59:48 2003
        hi
         
         08:59:48 root at sol.A:/home/micheas
        !500 #ifconfig tun0
        tun0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500
         
         08:59:56 root at sol.A:/home/micheas
        !501 #ifconfig tun0 destroy
        ifconfig: SIOCIFDESTROY: Invalid argument
         
         09:00:06 root at sol.A:/home/micheas
        !502 #exit
        exit
         
        Script done on Thu Sep 11 09:00:11 2003
        
What am I doing wrong?

-- 
Micheas Herman <micheas at freep.org>