You can use Altq to rewrite our mark this package. Altq is builtin in the kernel with pf. MH escreveu: >Hi, > >I have a couple routers based on 5.3-REL >so i need to rewrite ToS in VPN packets(tcp1723 & gre) >for next prioritization by smart switches. > >Can I do this trick with ipfw?(pf,ipf) > >Thanks. > > >