Comment by Saiful Alam— January 22, 2012 @ 3:13 AM Reply Try removing tcp_outgoing_tos probably it is replacing the ZPH values with 0x30. Like Comment by Syed Jahanzaib / Pinochio~:)— September 23, 2013 @ 8:36 AM Reply I will try it in my lab. Like Comment by Syed Jahan...