| Subject | English | Hebrew |
| comp., MS | backup designated router | נתב מיועד לגיבוי (An OSPF router that forms adjacencies with all other routers on a multiple access network and becomes the designated router when the designated router becomes unavailable) |
| comp., MS | designated router | נתב מיועד (An OSPF router that forms adjacencies with all other routers on a multiple access network) |