[LARTC] Cant restrict netmeeting traffic

[Joel]

Hello All Linux gurus,   From 3 days i m trying to restrict Netmeeting traffic.   I have restricted the bandwidth to 30kbit per ip. but the machine with netmeeting. means when we use netmeeting the traffic goes very high to 450. all others things are not taking more than 35 traffic but when using netmeeting it shows 450 upload traffic. what can i do to restrict this type of traffic. netmeeting using h323 protocol some like that protocol can any one suggest me how to restrict it.   i have redhat 9.0 with htb running Ram is 512   thanks, Joel