OA HL2RP default map?

what map is OA Hl2 roleplay default set on because the gamemode isnt functioning properley because tis not on the right map and i dont know what its set on or how to set it could someone tell me how to set it or what the default map is so i can get it?

rp_c18_v1 is one of the popular maps I’ve seen used on HL2RP servers. If you’re running the server on a dedicated server, being launched via command line, you can add the argument “+map rp_c18_v1” to start the server using that map.