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smtp and it is only required on mx hosts.
d. slpd and it is required if you run ldap services.
e. sshd and it is required for secure logins.
23. your machine has two working nic's with proper addresses. you want to split your network into two new subnets. what single command will accomplish this?
a. ifconfig
b. route
c. default
d. netstat
e. none of the choices
24. what directory be default contains the delivered mail for each user?
a. ~/mail/ 页码：[1] [2] [3] [4] [5] [6] 第2页、共6页 |
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