H35-211_V2.5-ENU 試験問題を無料オンラインアクセス

The user connects to the network through P PoE dial-up, and the "error 678" dial-up failure error appears during dial-up, and the IP address cannot be obtained. What is the possible reason?

• A.LCP negotiation failed
• B.Too many users connected to the OLT service port
• C.Incorrect username and password
• D.No user address pool is configured on the BRAS 1 side

The main solution to MAC address spoofing does not include: (Multiple choice)

• A.Manually configure static MAC address
• B.Limit the number of users' MAC address learning
• C.Replace user terminal
• D.Automatic MAC address binding

Under the H.248 protocol, if the signaling IP and media IP are both 10.1.1.100/8, and the voice gateway is 10.1.1.1, when configuring the voIP service, which of the following command is wrong?

• A.Use the reset cold start command under the voice interface to make the interface attribute configuration effective
• B.Use the command ip address media 10.1.1.100 10.1.1.1 to configure the media IP in voip mode
• C.Use the if-h248 attributei command to configure interface attributes under the voice interface
• D.Use the command ip address signaling 10.1.1.100 10.1.1.1 in voip mode to configure the signaling IP

View the protection configuration on the OLT side as follows.
huawei ( config ) #protect-group 0 protect-target gp on-uni-port work mode time delay
huawei ( protect-group-0 ) #protect-group member port 0/5/0role work
huawei ( protect-group-0 ) #protect-group member port 0/5/1role protect
huawei ( protect-group-0 ) #protect-group enable
According to the above information, which of the following statement is correct? (Multiple choice)

• A.When port 0/5/0 fails, the system can automatically switch to port 0/5/1 to continue accessing services
• B.After creating a protection group, the default status of the protection group is disabled, and you need to command protect-group enab1e to enable the protection group
• C.The member ports of this protection type must be the same as the ports on the GPON board
• D.GPON Type B single-homing protection is configured

In order to improve link reliability, the OLT device configures Timed lay protection through two uplink ports 0/19/0 and 0/20/0, which of the following commands is optional?

• A.Huawei (protect-group-0) hprotect-group member port 0/19/0 role work
• B.Huawei (contig) Interface giu 0/19 Huawei (contig-if-giu-0/19) hoftline-tx-off-time 0 500
• C.Huawei (protect-group-0) fprotect-group enable
• D.Huawei (contig) protect-group 0 protect-target eth-nniport work mode time delay