Which of the following WL AN channel ranges is allowed to be used outdoors by the State Radio Regulation of China?
A . 36-48
B . 52 -64
C . 1-14
D . 149-165
Answer: D
Which of the following statements about the ESS is true?
Which of the following statements about the ESS is true?
A . ESSS are basic WLAN units.
B . The ESS identifies an A
D . BSSS in an ESS can have different SSIDs.
E . The ESS is composed of BSSS as basic units and is a method of expanding the BSS range.
Answer: C
Which of the following 802.11 control frames is sent by a STA to acquire the right to the wireless medium?
Which of the following 802.11 control frames is sent by a STA to acquire the right to the wireless medium?
A . RTS
B . CTS
C . ACK
D . PS-Poll
Answer: A
Which of the following 802.11 frames is used to receive data packets by a STA working in power-saving mode?
Which of the following 802.11 frames is used to receive data packets by a STA working in power-saving mode?
A . RTS
B . CTS
C . ACK
D . PS-Poll
Answer: B
On a WL AN where there are only one AP and two STAs, the two STAs can hear each other but one STA is not in the coverage area of the AP. For the AP this STA is a hidden node.
On a WL AN where there are only one AP and two STAs, the two STAs can hear each other but one STA is not in the coverage area of the AP. For the AP this STA is a hidden node.
A . True
B . False
Answer: A
Huawei AC6508 can manage a maximum of 2048 APs, and is applicable to medium- and large-sized enterprises.
Huawei AC6508 can manage a maximum of 2048 APs, and is applicable to medium- and large-sized enterprises.
A . True
B . False
Answer: B
What is the status of a VAP that is working properly?
What is the status of a VAP that is working properly?
A . Normal
B . On
C . Active
D . Online
Answer: B
Which of the following items does not need to be checked if an AP fails to obtain an IP address through DHCP?
Which of the following items does not need to be checked if an AP fails to obtain an IP address through DHCP?
A . Whether the link between the AP and AC is properly connected.
B . Whether the uplink port of the AP is correctly configured.
C . Whether the CAPMAP tunnel configuration between the AP and AC is correct
D . Whether a management VLAN is configured for the AP and A
Answer: B
In direct forwarding mode, user data packets are encapsulated in a CAPWAP tunnel and then forwarded by the AC to the upper layer network.
In direct forwarding mode, user data packets are encapsulated in a CAPWAP tunnel and then forwarded by the AC to the upper layer network.
A . True
B . False
Answer: A
Which of the following configurations can be used to correctly implement MAC address authentication over APs that attempt to go online?
Which of the following configurations can be used to correctly implement MAC address authentication over APs that attempt to go online?
A . [AC6508-wlan-view] ap-auth mode mac-auth
B . [AC6508-wlan-view] ap auth-mode mac-auth
C . [AC6508] ap auth mode mac-auth
D . [AC6508] ap auth mode mac-auth
Answer: D