NULL_NIC_ID 93 modules/nh/nh.c if(nh_ptr->nic_id != NULL_NIC_ID) { NULL_NIC_ID 150 modules/nh/nh.c nh_ptr->nic_id=NULL_NIC_ID; NULL_NIC_ID 167 modules/nh/nh.c nh_ptr->nic_id=NULL_NIC_ID; NULL_NIC_ID 54 modules/nh/nh.h #define MIN_RANGE NULL_NIC_ID