>you may use a construct like this: > >field mpls_hdr = raw if meta_protocol == ETH_P_MPLS; /* or whatever */ >field ip_hdr = mpls_hrd[4]; /* skip shim header */ > >... > do_whatever if ip_dscp == some_value; >... well , would you please tell me where should i add these ? thanks :) folke. _________________________________________________________________ Get a speedy connection with MSN Broadband. Join now! http://resourcecenter.msn.com/access/plans/freeactivation.asp