A.There may be multiple IP addresses set on the LAN interface

B.There might not be an IP address assigned to the LAN Interface

C.The IP address pool could be incorrectly defined

D.The DHCP server can not run on an interface which is also a bridge port

A.Ctrl+c

B.Ctrl+x

C.Ctrl+s

D.Ctrl+d

A.Wireless access-list could allow and deny connect to your AP

B.The only way to prevent wireless clients connections - disable wireless interface

C./ip firewall filter allows to deny authentication to AP

D.Default-Forwarding could be enabled for a specific clients by wireless access-list

A.Remote

B.Running

C.Radius

A.upload

B.download - upload

C.Download

D.upload + download