【单选题】
Which of the following would restrict traffic from a specific host to a network?()
A、MIBs
B、NAS
C、ACL
D、SMTP
A、MIBs
B、NAS
C、ACL
D、SMTP
A、cat /proc/usr/lparchk B、cat /proc/ppc64/lparcfg C、/var/adm/tools/res_list D、/var/adm/tools/lparalloc