GB0-342-ENU Dumps PDF 2023 Strategy Your Preparation Efficiently
Latest Verified & Correct H3C GB0-342-ENU Questions
NEW QUESTION 159
Which of the following does not belong to the encryption methods supported by the wireless controller is
- A. WSM
- B. WPA
- C. WEP
- D. WPA2
Answer: A
NEW QUESTION 160
The 802.11 protocol stipulates that a radio chip (radio) can define at most ____ groups of WEP keys at the same time, and the length of the static Key in the WEP key is ____ bits, and the length of the IV vector is ______ bits.
- A. 64/128; 48
- B. 4; 64/128; 48
- C. 40/104; 24
- D. 4;40/104;24
Answer: D
NEW QUESTION 161
If the AP transmit power is 500mw, then the corresponding dbm value is
- A. 16dBm
- B. 20dBm
- C. 23dBm
- D. 27dBm
Answer: D
NEW QUESTION 162
(Multiple choice) Which of the explanations for common WLAN terms is correct?
- A. BSSID: BSS ID, usually the MAC address of the AP radio port
- B. BSS : Basic Service Set Basic service set, including the set composed of AP and its associated STA
- C. ESS: Extended Service Set, a larger-scale extended service set formed by multiple BSSs with the same SSID
- D. SSID: Service Set ID Service set identification code, which is the identification of the WLAN service, used to guide the user to choose which WLAN service to connect to
Answer: A,B,C,D
NEW QUESTION 163
When the WLAN is combined with the operator's indoor distributed system, the FAT AP must be used instead of the FIT AP. The above statement is
- A. correct
- B. error
Answer: B
NEW QUESTION 164
Enable the wireless user speed limit function on the SSID "H3C" of the Fat AP, the configuration is as shown in the figure.
Based on the above configuration, which of the following statements are correct?
- A. The wireless user speed limit function of Fat AP is divided into static speed limit and dynamic speed limit. The above configuration realizes dynamic speed limit.
- B. If the number of users currently connected to this Fat AP is 10, the maximum bandwidth per user cannot exceed 20000Kbps.
- C. If the number of users currently connected to this Fat AP is 10, and 5 of them have no traffic, the bandwidth per user cannot exceed 20000/5=4000Kbps.
- D. If the number of users currently connected to this Fat AP is 10, the bandwidth per user cannot exceed 20000/10=2000Kbps.
Answer: A,C,D
NEW QUESTION 165
A symbol in 1024QAM mode transmits most data (single choice)
- A. 16bit
- B. 10bit
- C. 8bit
- D. 6bit
Answer: B
NEW QUESTION 166
The features supported by H3C wireless controller WX3000 series are:
- A. Smart Bandwidth Limit
- B. Location-based access control
- C. Supports Chinese WLAN security standard 802.11i
- D. Active and standby AC switchover services are not interrupted
- E. User-based permissions and bandwidth control
- F. N+1 backup and load sharing among ACs
- G. ARP attack defense
Answer: A,B,C,D,E,F,G
NEW QUESTION 167
Which of the following statements about H3C wireless controller license registration is correct?
- A. The Active Key applied for is not bound to related devices, and this Active Key can be used on any device of the same model.
- B. The license key of the H3C wireless controller is an authorized serial number, such as 173995EA490E3C14A9A66
- C. When applying for the Active Key of the wireless controller, you need to provide the relevant information of the device (device serial number, check code) and License Key.
- D. The Active Key applied for is bound to the relevant device, this Active Key can only be used on this device (the relevant information of this device is provided when applying)
Answer: B,C,D
NEW QUESTION 168
Which of the following wireless WLAN PHY layer protocols can only work in the 2.4G frequency band.
- A. 802.11g
- B. 802.11b
- C. 802.11n
- D. 802.11ax
Answer: A,B
NEW QUESTION 169
The FAT AP can use the black and white list function to implement user access control. If a client MAC address is on both the black list and the white list, then:
- A. This client cannot be successfully connected, because when the actual user accesses, its MAC address will be filtered by the whitelist first, and then filtered by the blacklist.
- B. This client cannot be successfully connected, because when the actual user accesses, its MAC address will be filtered by the blacklist first.
- C. This client can successfully access because only the MAC address on the whitelist is a valid MAC
- D. This client can successfully access because only the MAC addresses on the blacklist are valid MAC addresses
Answer: A
NEW QUESTION 170
The construction party reported that the AP could not be successfully registered to the AC after the normal power-on. The possible reasons are ______
- A. AP hardware failure
- B. The physical link from the AC to the AP fails
- C. AC to AP data configuration not done correctly
- D. Exceeded the license limit of the AC
Answer: A,B,C,D
NEW QUESTION 171
Which statement about the management frame information element is correct is
- A. TIM data pending indication is a series of bitmaps, each bit represents an associated user, 0 and 1 represent whether there is cached data
- B. Listen interval is the interval at which the dormant client must periodically wake up to listen to the Beacon
- C. Association ID Association ID, each STA that successfully associates with the AP will be assigned an association ID number;
- D. The default interval of Beacon interval is 100, the unit is milliseconds
Answer: A,B,C,D
NEW QUESTION 172
Regarding the method and logic of thin AP data forwarding, the following statements are correct:
- A. If you manually configure the AC's IP address directly on the AP, you can also complete the Layer 3 registration. However, this method requires initial configuration and is troublesome to implement, so it is not recommended.
- B. In the Layer 3 registration Option mode, after the AP obtains the IP address, it will directly send the Discovery unicast discovery request message to the AC address specified by Opt on
- C. In the Layer 3 registration Option mode, the AP will first send a broadcast Discovery packet after obtaining an IP address, and will try to send a unicast Discovery Request packet only when it does not receive a response from the AC.
- D. In DNS mode, you only need to specify the relevant domain name on the DNS server to map to the ACIP address, and no special configuration on the DHCP server is required.
Answer: A,B
NEW QUESTION 173
Which of the following frequencies can 802.11n operate at?
- A. 1.8GHz
- B. 3.5GHz
- C. 5GHz
- D. 2.4GHz
Answer: C,D
NEW QUESTION 174
By default, the user isolation feature of the WA1208E is . (The old question is gone now)
- A. enable
- B. Disable
Answer: A
NEW QUESTION 175
There may be some differences between the AP deployment location during the survey and the actual deployment location of the AP during the project implementation. In order to ensure the accuracy of the survey data, the deployment position of the AP should be as consistent as possible with the actual installation position during the survey. The above statement is _____.
- A. error
- B. correct
Answer: B
NEW QUESTION 176
Generally speaking, if the modulation method used is more complicated, the transmission rate obtained is ______, and the coverage of the wireless signal is ______.
- A. higher; bigger
- B. higher; smaller
- C. lower: bigger
- D. lower; smaller
Answer: B
NEW QUESTION 177
Opportunities for WLAN market demand include (
- A. Hotel wireless coverage
- B. Wireless Campus
- C. Logistics wireless inventory management
- D. Wireless Monitoring
- E. Wireless rounds
- F. WiFi Voice
- G. Enterprise Wi-Fi
Answer: A,B,C,D,E,F,G
NEW QUESTION 178
On the H3C wireless controller, the wireless users accessing under the same SSID can be assigned to different VLANs. The specific implementation methods include ___
- A. After passing the authentication, radius dynamically distributes the van attribute of the client
- B. Specify different vlan attributes when adding the same service template (ie SSID) under different APs
- C. Statically bind the wireless client to the controller to score the MAC address and vlan
Answer: A,B,C
NEW QUESTION 179
The wrong description for WLC support for IRF stacking is _____.
- A. Wireless IRF realizes the cooperative work, unified management and uninterrupted maintenance of multiple devices.
- B. Multiple devices at the same level use IRF technology to form a virtual device. For the upper and lower devices, they are like one device.
- C. All models of wireless controllers support IRF function
- D. The core idea of wireless IRF is to connect multiple AC devices together in a star topology, and virtualize them into a distributed system after necessary configuration.
Answer: C
NEW QUESTION 180
The connector of H3C company's wireless equipment generally adopts reverse polarity SMA (RP-SMA), its characteristic is.
- A. Female thread + needle
- B. Female thread + hole
- C. Male thread + pin
- D. Male thread + hole
Answer: B,C
NEW QUESTION 181
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