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The user accesses the network through PPPOE dial-up, and the "error 678" dial-up failure error occurs when the number is dialed, and the IP address cannot be obtained. The possible reason is?
The user accesses the network through PPPOE dial-up, and the "error 678" dial-up failure error occurs when the number is dialed, and the IP address cannot be obtained. The possible reason is?A . BRAs have no user address pool configured B. LCP negotiation failure C. Incorrect username and password D....
Which of the following is not a QOS service model?
Which of the following is not a QOS service model?A . Diffserv B. Intserv C. FIFO service D. Best EffortView AnswerAnswer: C
The DBA scheduling of the GP ON system is only for the upstream traffic, and cannot be scheduled for the downstream traffic.
The DBA scheduling of the GP ON system is only for the upstream traffic, and cannot be scheduled for the downstream traffic.A . True B. FalseView AnswerAnswer: A
When using the SIP protocol, it is necessary to use the local digit map for matching. If the default matching mode is used to match the 7-digit number starting with 7727, then which options can be?
When using the SIP protocol, it is necessary to use the local digit map for matching. If the default matching mode is used to match the 7-digit number starting with 7727, then which options can be?A . Local-digit map add huawei normal 7727xxx/7726. B. Local-digit map add huawei normal 772./7727xxx...
The class D multicast address range is from 224.0.0.0 to 238.255.255.255.
The class D multicast address range is from 224.0.0.0 to 238.255.255.255.A . True B. FalseView AnswerAnswer: B
Among the following options, which description about the H.248 connection model is correct?
Among the following options, which description about the H.248 connection model is correct?A . The connection model cannot be modified during a user session B. When the session between two users ends, the corresponding association will be used C. A media gateway that only supports point-to-point connections can allow three...
If you want to cooperate with the upper layer authentication server for user authentication, you can add the source of user physical location information to the () field of the DHCP request message initiated by the user.
If you want to cooperate with the upper layer authentication server for user authentication, you can add the source of user physical location information to the () field of the DHCP request message initiated by the user.A . Options 60 B. Options 61 C. Options 80 D. Option 82View AnswerAnswer:...
The number of users under the OLT can also determine whether the VLAN adopts single-layer or double-layer VLAN. When the number of users is small, a single-layer VLAN can be used. When the need to distinguish services and the number of users is less than (), a double-layer VLAN must be used.
The number of users under the OLT can also determine whether the VLAN adopts single-layer or double-layer VLAN. When the number of users is small, a single-layer VLAN can be used. When the need to distinguish services and the number of users is less than (), a double-layer VLAN must...
When U2000 network management configures VoIP services, the configuration of voice-related parameters can be configured on the general board of ONT value-added services of U2000, but only the SIP protocol can be configured, and the configuration of the H248 protocol must be configured on the OMU.
When U2000 network management configures VoIP services, the configuration of voice-related parameters can be configured on the general board of ONT value-added services of U2000, but only the SIP protocol can be configured, and the configuration of the H248 protocol must be configured on the OMU.A . True B. FalseView...
When the PIT P switch is enabled globally or in the VLAN service template of the OLT, the service virtual port is allowed to carry upstream packets, the Vendor tag is switched, and the user upstream packets carry Vendor tarf information, which of the following about the OLT processing strategy of PITP message is correct?
When the PIT P switch is enabled globally or in the VLAN service template of the OLT, the service virtual port is allowed to carry upstream packets, the Vendor tag is switched, and the user upstream packets carry Vendor tarf information, which of the following about the OLT processing strategy...
