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
Which of the following can prevent host A and Host B from communicating with each other?
Which of the following statements is true about an STP-enable port in forwarding state?
The users who log on the router through Telnet are not permitted to configure IP address. What is the possible reason
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?
Which of the following packets is used by the DHCPv6 server to reply to solicit packets ?
Segment routing (SR) can be used to define an explicit path. Nodes on a network only need to maintain SR information to deal with the real time and rapid development of services. What are the characteristics or SR?
Startup system software: flash:/AR2220E-V200R007C00SPC600.cc Next startup system software: flash:/AR2220E-V200R007C00SPC600.cc
Backup system software for next startup: null
Startup saved-configuration file: flash:/vrpcfg.zip Next startup saved-configuration file: flash:/vrpcfg.zip Startup license file: null
Next startup license file: null
Startup patch package: null Next startup patch package: null Startup voice-files: null
Next startup voice-files: null
The preceding information is the 'Display startup" command output on the AR2220 router. Which of the following statement is false about Such information?
What is the default interval for sending OSPF Hello packets on a broadcast network?
How many TCP connections will be established when FTP is used to transfer files?
The following commands output is displayd on an STP port on a swith. Which of the following statements is false?
-------[CIST Global Info][Mode STP]------- CIST Bridge:32768.4c1f-cc93-3356
Config Times:Hello 4s MaxAge 20s FwDly 15s MaxHop 20
Active Times:Hello 2s MaxAge 20s FwDly 15s MaxHop 20 CIST Root/ERPC:0 .4c1f-cc7f-3216 / 0
CIST RegRoot/IRPC :32768.4c1f-cc93-3356 / 0The interval at which the port sends configuration BPDUs is 2 seconds
NAPT uses the same public IP address but different port number to translate private IP addresses. Which statement regarding the port number is correct
Which of the following information must be configured for a DHCPv6 relay agent?
Which of the following must be consistent at both ends of an OSPF adjacency relationship to be established
SR encapsulates the segment list identifying a forwarding path into a data packet header for transmission After receiving the data packet, the receiver end parses the segment list. If the top SID of the segment list belongs to the local node, the top SID is popped out, and then further processing is perfermed, if the top SID of the segment list does not belong to the local node, the data packet is forwarded to the next node in equal cost multiple path(ECMP) mode?
The solicited-node multicast address consists of the prefix FF02::1:FF00:0/104 and the last 24 bits of the corresponding unicast address
Which of the following IPv6 addresses corresponds to the solicited -node multicast address of FF02::1:FFAB:FECA?
On Huawei switches, you can run the vlan batch commands to create multiple VLANs in batches
The management information base (MIB) is a virtual Database that is stored on the NMS?
The DHCP server function is enabled on an interface of a route. What gateway address will be obtained by the DHCP CLIENT?
Interface GigabitEthernet0/0/1
Ip address 11.0.1.1 255.255.255.0
dhcp select interface
dhcp server excluded-ip-address 11.0.1.2 11.0.1.127
Which of the following options is the simplest form of IPv6 address 3001:0DB8:0000:0000:0346:ABCD:42BC:8D58?
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
In STP , when a designated port receives an inferior configuration BPDU, the designated port immediately sends its own configuration, BPDU to the downstream device?
As shown in Figure, Which of the following port will become the designated port?
Which of the following bits are used in the Flag field in the RSTP configuration BPDU but not used in the Flag field in the STP
As shown in the figure the host has ARP cache. Host A sends a data packet to host B. Which of the following are the destination MAC address and destination IP address of the data packet?
The Following Figure shows the network topology and OSPF area partition. Router R2, R3 and R4 are OSPF ABR's but R1 is Not?
The solicited-node multicast address corresponding to the IPv6 address 2001::12:1 is FF02::1:FF12:1
After a network administrator enable the traceroute function on a router what is the value of the “TTL” field in the IPv4 header of the first data packet sent by the router?
Which is the default value of switch priority when STP is enabled on Huawei switch
The Routing table on R1 is as follows. Which of the following statement is true?
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
------------------------------------------------------------------------------
Routing Tables: Public Destinations : 7Routes : 7
Destination/Mask Proto Pre CostFlags NextHopInterface
10.0.2.2/32 Static 600D10.0.12.2Ethernet0/0/0
10.0.3.3/32 Static 600D10.0.2.2Ethernet0/0/0
10.0.12.0/24 Direct 00D10.0.12.1Ethernet0/0/0
10.0.12.1/32 Direct 0 0D 127.0.0.1Ethernet0/0/0
Which of the following commands line views exist on the Versatile Routing Platform
UDP does not guarentee data transmission reliability and does not provide packet sorting and traffic control functions . It is suitable for the traffic that has low requirements for data tramission reliability, but high requirements for the transmission
NAPT differentiates IP addresses of different users based on protocol ID in TCP,UDP, or IP packet?
Which of the following statements is true about the forward Delay timer of STP?
Which of the following IPv4 addresses can be directly used by a host to access the internet ?
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
When the host accesses web service of the server , the value of the 'protocol' field at the network layer is 6.
The DHCPv6 server adds the management address configuration flag (M) to an RA packet . If M is set to 1, which of the following statements is true ?
An ACL does not filter traffic generated by the huawei device towards other devices, but only filters forwarded traffic including traffic generated by other devices to access the Huawei device.
Static NAT can only implement one-to-one mapping between private and public addresses
The IKE protocol is used to set up an SA for IPsec automatic negotiation. Identity authentication can be performed when the IP address of the initiator changes dynamically
On P2P networks , OSPFv3 does not need to send DD packets when establishing an OSPFv3 adjacency?
When a host uses the IP address 192.168.1.2 to access the internet , NAT must be performed
Before forwarding IPv6 packets routers do not need to re-encapsulate the data link layer?
A trunk interface and a hybrid interface process packet in the same way when receiving data frames?
According to the following configuration of Router C, how many Global unicast address prefixes are advertised by Router C?
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) 2003::1/64
2005::1/64
2009::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
On a serial interface you can configure a static route by spending the next hop address or outbound 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?
An ACL rule is as follows. Which of the following IP address can be matched by the permit rule? rule 5 permit ip source 10.1.1.0 255.0.254.255?
Which of the following types of routes can be used by a router to establish a routing table ?
A window Host is started for the first time. If the Host obtains the IP address using DHCP, what is the source IP address of the first data packet sent by the host?
Which of the following statements is true about link aggregation in manual load balancing mode ?
In RSTP, an edge port becomes a common STP port after receiving a Configuration BPDU.
In Huawei Devices, when NAPT uses a dynamic address pool, addresses in the pool can be used repeatedly. That is, one IP address can be mapped to multiple intranet IP addresses
The TCP protocol uses the three-way handshake mechanism to establish and disable connections. Therefore, TCP support reliable data?
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TESTED 14 May 2024
