#include <ports.tc>
#include <fields.tc>

dev eth0 {
  egress {
    class (<$smtp>)  if tcp_hdr[2].ns == 25;
    class (<$ssh>)   if tcp_dport == PORT_SSH;
    class (<$other>) if 1;
    prio {
      $smtp  = class {fifo (limit 10kB);};
      $ssh   = class {fifo (limit 10kB);};
      $other = class {fifo;};
    }
  }
}