多: many; much; more播: a surname组: group中: hit; fit exactlyip: IP ＝ 1.initial point 起 ...地址: address; location; localizat ...不: a block of wood唯一: only; sole; unique多播组中: iaddress is not unique in multicast group多播组中不存在该用户: no such user in multicast group多播组中已经存在该用户: this user already exists in multicast group该用户不在该多播组中: user not in multicast group多播组: multicast groupip多播: ip multicast多播组不存在: no such multicast group多播组已存在: this multicast groualready exists地址不可变: addre unmodifiable; address unmodifiable地址不明: address unknown地址不全: address incomplete地址不一致: mac地址不在: iaddress is not included in acl ipip地址: ip address; ip adress多播组正在使用: this multicast grouis being used区多播地址: zma zone multicast address被叫地址不全: called address incomplete
