单选题Which ports must be left open if an administrator plans to perform Dynamic LPAR operations?()Aport 21(ftp):tcp and port 657(rmc):tcpBport 22(ssh):tcp and port 657(rmc):udpCport 657(rmc):tcp and port 657(rmc):udpDport 161(snmp):tcp and port 161(snmp):ud
题目
单选题
Which ports must be left open if an administrator plans to perform Dynamic LPAR operations?()