<prompt> Refer to the passage below and then answer the question afterwards in the same language as the passage: Passage: Novell based its network protocol on Xerox Network Systems XNS, and created its own standards from IDP and SPP, which it named Internetwork Packet Exchange IPX and Sequenced Packet Exchange SPX. File and print services ran on the NetWare Core Protocol NCP over IPX, as did Routing Information Protocol RIP and Service Advertising Protocol SAP. Mubvunzo: Zita remitemo yeNovell yakagadzirwa kubva kuIDP neSPP rainzi chii?  <response>: Internetwork Packet Exchange IPX uye Sequenced Packet Exchange SPX 