The DECNET_MIGRATE utility provides system and network managers with functions to ease the transition from DECnet Phase IV to DECnet-Plus. These functions aid in: - Creating a command file to create or delete interphase link entries in the reachable address table of a DECnet-Plus level 2 router that must use both DECnet-Plus and DECnet Phase IV level 2 protocols. - Collecting and reporting current network configuration information. - Determining what paths node-to-node communication takes through the network. - Converting NCP commands to their NCL equivalents, and using LSE to edit an NCL command file.