H12-211 Exam Dumps - HCIA-Routing & Switching V2.5 Exam
When a switch running standard STP receives an inferior configuration BPDU through a port, it immediately sends its own configuration BPDU through the port?
The Output of the "display vlan" command o SWA is as follows. Which of the following interface can forward data packets with VLAN ID 40 untagged mode?
[Huawei]display vlan
The total number of vlans is : 5
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U: Up;D: Down;TG: Tagged;UT: Untagged;
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VID Type Ports
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10 common UT:GE0/0/1(U)GE0/0/2(U)
20 common TG:GE0/0/1(U)GE0/0/5(U)
30 common TG:GE0/0/1(U)
40 common UT:GE0/0/5(U)GE0/0/2
According to OSI reference model, which layer is responsible for end to end error checking and flow control?
A router can assign a specific IPv6 address to a host through stateless address autoconfiguration?
Which of the following port states are included in Rapid Spanning Tree Protocol (RSTP)?
Which of the following statement is true about root bridge election of STP?
Which of the following parameters can be allocated to clients in DHCPv6 statefull autoconfiguration?
which of the following options is not a segment routing (SR) label action?
which of the following fields is not included in the format of the network - layer packet header ?
On Huawei AR G3 Series routers, Which authentication modes does AAA support
Layer 2 switches are data link layer devices that identify MAC addresses of Layer 2 data frames and forward Layer 2 data frames based on MAC addresses. In addition, they record mappings between MAC addresses and
interfaces in the MAC address table.
Before forwarding IPv6 packets routers do not need to re-encapsulate the data link layer?
Which of the following field is added to the IPv6 packet header compared with the IPv4 packet header
IPv6 interface do not forward received data packets whose “Hop Limit†field is set to 1?
A gateway must be configured for communication between a host and other hosts
When a two-way neighbor relationship is set up between two OSPF-enable routers, it means the LSDB synchronization has been completed, but the SPF algorithm has not been performed yet
On the network shown in the following figure, Router A functions as a DHCPv6 relay agent, and Router B functions as DHCPv6 server. Which of the following paremeter must be configured on Router B?
The DHCPv6 server also provide configuration information such as the DNS server address for hosts?
The Network administrator creates VLAN 10 and assigns an IP address to VLANIF10. When usig the command "display IP Interface brief", the administrator finds that VLANIF10 is down. What should be done to enable VLANIF10?
The users who log on the router through Telnet are not permitted to configure IP address. What is the possible reason
On the Versatile Routing (VRP), which of the following commands is used to display the current interface configuration in the interface view?
Which of the following statements are true according to the following configuration?
Neighbor 10.0.3.3 is 2-way, interface address FE80:2E0:FCFF:FE48:4EC8
In the area 0.0.0.0 via interface GE0/0/0
DR priority is 1 DR is 10.0.2.2 BDR is 10.0.1.1 options is 0x000013 (-|R|-|-|E|V6)
Dead timer due in 00:00:35
neighbour is up for 00:00:00
Refer to the configuration output, Which of the following statements regarding the configuration output are correct?
[Huawei-Gigabitethernet0/0/1]port link-type access [Huawei-Gigabitethernet0/0/1]port default vlan 10 [Huawei-Gigabitethernet0/0/2]port link-type trunk
[Huawei-Gigabitethernet0/0/2]port trunk allow-pass vlan 10
The TCP protocol uses the three-way handshake mechanism to establish and disable connections. Therefore, TCP support reliable data?
An AR2200 router is required to be configured from scratch. Which step are needed to achieve this?
Which of the following statements is true about the forward Delay timer of STP?
When the values of the M and O flags in the RA packet that a DHCPv6 client receives from a DHCPv6 server are ( ), the DHCPv6 client uses DHCPv6 stateful autoconfiguration to obtain an IPv6 address and other configuration information?
To provide the information about the IP addesses that a user packet traverses along the path to the destination, which of the following does Tracert record in each expired ICMP TTL packet
Which of the following statements is true about an STP-enable port in forwarding state?
The MPLS architecture consists of the control plane and forwarding plane. The following plane switches lables and forwards packets
When configuring a static route on a broadcast interface , you must specify the next -hop IP address.
The Following Figure shows the network topology and OSPF area partition. Router R2, R3 and R4 are OSPF ABR's but R1 is Not?
Refer to the graphic, which of the following statement are true about VLAN configuration on Huawei Switches?
When the IPsec data encapsulation mode is tunnel mode, the IP address of the intranet host is hidden. In this way the security of the entire original data packet is protected.
Which of the following technologies is used to bind MAC addresses to interface on a switch
Which of the following information must be configured for a DHCPv6 relay agent?
Which of the following statements are true about the dynamic MAC address table?
If the value of the "Type/Length" field of an Ethernet data frame is 0x0800, the length range of the upper - layer packet header carried by the data frame is from 20B to 60B.
For an STP- enabled switch, a port in any state can transition to the disabled state
Which of the following packet is sent by a DHCPv6 client before it send a request packet to the DHCPv6 server
The Router ID of the OSPF enabled router must be same as the IP address of an interface on the router?
After an RSTP-enable switch receives the BPDUs with the TC bit set, the MAC addresses learned by all the ports are cleared
The last option field (option) of an IPv4 packet is a length-variable and optional field. What is the maximum length of this field?
In RSTP, an edge port becomes a common STP port after receiving a Configuration BPDU.
Which of the following statements are true according to the following configuration of a router?
Huawei]display ospfv3 interface GigabitEthernet 0/0/0 GigabitEthernet0/0/0 is up, line protocol is up
Interface ID 0x3 Interface MTU 1500 IPv6 Prefixes
FE80::2E0:FCFF:FE59:3498 (Link-Local Address)
2004::1/64
OSPFv3 Process (1), Area 0.0.0.0, Instance ID 0
Router ID 10.0.4.4, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State Backup, Priority 1 Designated Router (ID) 10.0.2.2
Interface Address FE80::2E0:FCFF:FEBB:6CF9 Backup Designated Router (ID) 10.0.1.1 Interface Address FE80::2E0:FCFF:FEC6:4A10
Timer interval configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:05
Neighbor Count is 3, Adjacent neighbor count is 2 Interface Event 2, Lsa Count 4, Lsa Checksum 0xf258
Interface Physical BandwidthHigh 0, BandwidthLow 1000000000
IPsec VPN can only encrypt and trAns mit unicast data, and GRE can encapsulate multicast data
PING 10.0.0.2: 56 data bytes, press CTRL_C to break
Reply from 10.0.0.2: bytes=56 Sequence=1 ttl=128 time=60 ms Reply from 10.0.0.2: bytes=56 Sequence=2 ttl=128 time=40 ms
--- 10.0.0.2 ping statistics --- 2 packet(s) transmitted
2 packet(s) received
0.00% packet loss
round-trip min/avg/max = 40/46/60 ms
The Network Administartor can run the "ping" command on the AR G3 router to test the connectivity to 10.0.0.2. Wh/ich of the following statement is true about the command output?
You can run the "startup saved confugiration backup.cfg" command on the user interface of the versatile routing platform (VRP) to specify the "backup.cfg"file as the configuration file for next startup
PPP support both unidirectional authentication and bidirectional authentication?
Which of the following port roles are added to Rapid Spanning Tree Protocol (RSTP) compared with STP?
When the host accesses web service of the server , the value of the 'protocol' field at the network layer is 6.
For the Versatile Routing Platform the login timeout period can be set only on a VTY interface
When redundant links exist on a switching network, STP can be used to eliminate loops.
If a device running STP receives an RSTP configuration BPDU, it discards the BPDU
Which of the following content can an advanced ACL on a Huawei device filter
With what kind of routers does a DRother route exchange link state information and route information
Which of the following technologies is used by the shared media network to forward data?
If the EUI-64 address 78BC-FEFF-FFFE-EFAB is calculated based on a MAC address, what is the MAC address
On the network shown in the following figure, all interface run OSPFv3. How many DRs exist on the network?
On the network shown in the figure, when planning traffic, the network administrator requires that the data packet sent from host A to host B pass through G0/0/3 on the router, and the packets sent from host B to host A pass through G0/0/4 on the router, which of the following command can be used to meed this requirement?
Routing Table: Public Destination: 4 Route: 4
Destination/Mask Proto Pre Cost Flags NextHop Interface
As define in RSTP to improve the convergence speed you can define the port that is directly connected to a terminal as the ( )
According to the configuration of the single-armed routing in the following figure, the administrator department and finance department can communicate with each other even if proxy ARP is disabled on subinterface of R1?
When configuring the PPP auhentication method as PAP, which of the following operations are necessary
Which of the following information is not included in the MAC address table of a switch
On an STP-Enabled Switch, a port in learning state can transition to the forwarding state only after the forward delay