单选题How would an administrator configure a VIO server to deny rsh connections from IP address 192.168.16.109?（）A chnetsvc rsh -o deny=192.168.16.109 B chtcpip -s rsh -o deny=192.168.16.109 C cfgsec -level high -deny port=514 -address 192.168.16.109D viosec
题目
单选题
How would an administrator configure a VIO server to deny rsh connections from IP address 192.168.16.109?（）
A
chnetsvc rsh -o deny=192.168.16.109
B
chtcpip -s rsh -o deny=192.168.16.109
C
cfgsec -level high -deny port=514 -address 192.168.16.109
D
viosecure -firewall deny -port 514 -address 192.168.16.109