EXCHANGE_FLAG_NAT_T_ENABLE
exchange->flags |= EXCHANGE_FLAG_NAT_T_ENABLE;
if (exchange->flags & EXCHANGE_FLAG_NAT_T_ENABLE)
exchange->flags |= EXCHANGE_FLAG_NAT_T_ENABLE;
EXCHANGE_FLAG_NAT_T_ENABLE)) {
if (msg->exchange && msg->exchange->flags & EXCHANGE_FLAG_NAT_T_ENABLE)
msg->exchange->flags |= EXCHANGE_FLAG_NAT_T_ENABLE;
msg->exchange->flags |= EXCHANGE_FLAG_NAT_T_ENABLE;
(msg->exchange->flags & EXCHANGE_FLAG_NAT_T_ENABLE) &&