Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 51:

  In which port can provide a copy of the path to the generated root point RSTP sufficient tree section?

  What is the port?

  A. Alternate Learning port and status
  B. Alternate Forwarding Port and Status
  C. Root port and shape Listening state
  D. Designate Listening port and status
  E. Alternate Discarding port and status
  E. Alternate Discarding port and status

• Question 52:

  By default, WRED is configured on a newly deployed Huawei router. Which of following statements regarding WRED are true?

  A. When traffic exceeds the minimum threshold, WRED starts to discard all inbound traffic (tail drop).
  B. Traffic with low bandwidth is more likely to be discarded than traffic with high bandwidth.
  C. WRED selectively discards multiple TCP flows to avoid global synchronization.
  D. WRED can be used to set different drop thresholds and packet loss ratio for data packets with different priorities.
  C. WRED selectively discards multiple TCP flows to avoid global synchronization.
  D. WRED can be used to set different drop thresholds and packet loss ratio for data packets with different priorities.

• Question 53:

  The following description of the process of receiving data in the Access mode for the exchange interface is correct?

  A. Access mode directly discards the data frame with the tag
  B. Only receive data in Access mode with label frame
  C. Data The destination modification frame MAC address in the opportunistic data when the input interface frame is changed.
  D. In the Access VLAN mode, the send frame will be stripped of the data.
  D. In the Access VLAN mode, the send frame will be stripped of the data.

• Question 54:

  Assume that the traffic shaping rate is set to 100 Mbit/s on an interface and that the input bandwidth and PIR of each service are configured as shown in the table below. What is the bandwidth allocated to the EF queue after the first round of scheduling?

  

  A. 30 Mbit/s
  B. 90 Mbit/s
  C. 25 Mbit/s
  D. 15 Mbit/s
  A. 30 Mbit/s

• Question 55:

  A project has introduced the operation of the OSPF LSA router in the company's network. The following is true about the introduction of the route?

  A. The Advertising Route is set to
  B. netmask 0 of the ASBR router-id.
  C. link state id is set to the destination network segment address is set to
  D. Use and can be unique. A link state id advertising Router LSA identifier
  D. Use and can be unique. A link state id advertising Router LSA identifier

• Question 56:

  Which of the following statements correctly describes the corresponding MPLS TTL processing mode?

  A. On an MPLS VPN, if the structure of the MPLS backbone network needs to be shielded, the Uniform mode is recommended for VPN packets,
  B. In Uniform mode, when IP packets enter an MPLS network, the ingress node decrements the IP TTL by one and the MPLS TTL field has a fixed value.
  C. The TTL field in an MPLS label serves the same function as that in an IP packet header. That is, the TTL is used to prevent loops on an MPLS network.
  D. In Pipe mode, when IP packets enter an MPLS network, the ingress node decrements the IP TTL by one and copies this new value to the MPLS TTL field.
  C. The TTL field in an MPLS label serves the same function as that in an IP packet header. That is, the TTL is used to prevent loops on an MPLS network.

• Question 57:

  The following is about the home and IBGP EBGP? Neighbor neighbor description is correct (multiple choice)

  A. The router will send its own IBGP BGP IBGP EBGP neighbor update to its neighbors and neighbors.
  B. The router will send its own EBGP BGP IBGP EBGP neighbor update to its neighbors and neighbors.
  C. IBGP IBGP-Multi-hop neighbors must be connected. Otherwise, it must be configured
  D. EBGP EBGP-Multi-hop neighbors must be connected. Otherwise, it must be configured
  E. IBGP Loopback neighbors can pass through the interface to establish a relationship
  F. EBGP neighbors are connected to neighbors and must be connected to physical interface addresses.
  B. The router will send its own EBGP BGP IBGP EBGP neighbor update to its neighbors and neighbors.
  D. EBGP EBGP-Multi-hop neighbors must be connected. Otherwise, it must be configured
  E. IBGP Loopback neighbors can pass through the interface to establish a relationship

• Question 58:

  Which of the following statements regarding BGP attributes is true?

  A. A route can have only one value for the Community attribute.
  B. The number of the neighboring AS is displayed to the right of the AS_Path list of a BGP routing entry.
  C. The Local_Pref attribute is exchanged only between EBGP peers and is not advertised to other ASs.
  D. When advertising a route learned from an EBGP peer to an IBGP peer, the BGP speaker does not change the Next_Hop attribute of the route.
  B. The number of the neighboring AS is displayed to the right of the AS_Path list of a BGP routing entry.

• Question 59:

  About the basic procedure MPLS, ? Forwarded the following description is the error

  A. When IP MPLS, IP Tunnel ID Tunnel ID 0x0, and MPLS report domain, check the destination address. If the value is 1, enter the forwarding process.
  B. , PHP Egress1 3 The point allocation of the support point is the default. The value of the section of the penultimate hop is set to .
  C. When IP MPLS is entered and the MPLS IP is reported to the domain, the device reporting layer inserts a new label in the header and header of the text.
  D. When the packet is reported in the MPLS, , and MPLS domain, it is forwarded according to the table label. The label of the top label is replaced by the label allocated by the next hop.
  A. When IP MPLS, IP Tunnel ID Tunnel ID 0x0, and MPLS report domain, check the destination address. If the value is 1, enter the forwarding process.

• Question 60:

  Which of the following statements regarding deploying IS-IS in an IPv6 environment is true?

  A. On a broadcast network, the IPv4 DIS priority and IPv6 DIS priority can be set, respectively.
  B. If the isis silent command is run on an IS-IS interface, the interface does not send but receives IS-IS packets.
  C. On a broadcast network, if each router supports both IPv4 and IPv6, the IPv4 DIS and IPv6 DIS must be the same device.
  D. By default, the DIS priority of Level-1 and Level-2 broadcast interfaces is 1.
  A. On a broadcast network, the IPv4 DIS priority and IPv6 DIS priority can be set, respectively.