单选题Which ports must be left open if an administrator plans to perform Dynamic LPAR operations?()A port 21(ftp):tcp and port 657(rmc):tcpB port 22(ssh):tcp and port 657(rmc):udpC port 657(rmc):tcp and port 657(rmc):udpD port 161(snmp):tcp and port 161(snmp):udp
单选题
Which ports must be left open if an administrator plans to perform Dynamic LPAR operations?()
A
port 21(ftp):tcp and port 657(rmc):tcp
B
port 22(ssh):tcp and port 657(rmc):udp
C
port 657(rmc):tcp and port 657(rmc):udp
D
port 161(snmp):tcp and port 161(snmp):udp
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