Online Questions – Valid Practice H12-811_V1.0 Exam Dumps Test Questions [Q288-Q304]

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Online Questions – Valid Practice H12-811_V1.0 Exam Dumps Test Questions

100% Real H12-811_V1.0 dumps – Brilliant H12-811_V1.0 Exam Questions PDF

QUESTION 288
The following description about the specified port of the spanning tree is correct ()

Each switch has only one designated port

The designated port can forward configuration BPDU packets to the network segment connected to it

The port on the root switch must be a designated port

The port on the root switch must not be a designated port

QUESTION 289
Which of the following statements about IPv6 address configuration are correct? ()*

IPv6 supports stateless automatic configuration

IPv6 address supports automatic configuration in multiple ways

IPv6 supports DHCPv6 for address configuration

IPv6 addresses can only be configured manually

QUESTION 290
Switch stacking supports more than two devices, and multiple switches can be grouped into a logical device through stacking. ()

True

False

QUESTION 291
What is the total length of the interface identifier of the link-local unicast address in bits?

64bit

48bit

96bit

32bit

QUESTION 292
The three layer switches are interconnected with one machine core, and all switches enable the STP function.
Please refer to the figure below for the bridge ID setting of the switch STP. Others are the default configuration. The following statement is.

Both ports of SWA are designated ports and are in the forwarding state

The G0/0/2 port of SWA is blocked

The G0/0/1 port of SWC is an alternative port and is in a blocking state

SWA is the root bridge in the simple network

QUESTION 293
When the switch receives a unicast data frame, it will look up the destination MAC address in the MAC surface. Which of the following statements is wrong?

If the MAC address is found, and the port corresponding to the MAC address in the MAC address table is not the port where the frame enters the switch, the switch performs the forwarding operation

If the MAC address is found, and the port corresponding to the MAC address in the MAC address table is the port where the frame enters the switch, the switch performs the discard operation

If the MAC address cannot be found, the switch performs flooding operation

If the MAC address cannot be found, the switch will discard it

QUESTION 294
The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)

Received a data frame with a source MAC address of 5489-9811-0b49 and a destination MAC address of 5489-989d1d30 from the port. Forwarded from the Eth0/0/2 port

The data frame with the source MAC address of 5489-9885-18a8 and the destination MAC address of 5489-989d-1d30 is received from the port. It is forwarded from the Eth0/0/1 port

When the switch restarts, the MAC address learned by port Eth0/0/2 does not need to be relearned

QUESTION 295
The host’s IPv4 address is 200.200.200.201/30. Which of the following hosts has an IPv4 address and its communication does not need to be forwarded by a router? ()

200.200.200.202

200.200.200.200

200.200.200.203

200.200.200.1

QUESTION 296
The link aggregation interface can only be used as a Layer 2 interface.

True

False

QUESTION 297
Network equipment running the SNMP protocol can take the initiative to report alarm information so that network administrators can find faults in time. ()

True

False

QUESTION 298
The port in the Discarding state in RSTP will discard the received data frame. However, the MAC address table can be maintained according to the data frames received by the port.

True

False

QUESTION 299
As shown in the figure below. Host A and Host B cannot communicate. ()(True or False)

True

False

QUESTION 300
The configuration information of a certain port of the switch is shown in the figure. Then, when the data frame of which VLAN is sent by this port, it carries the VLAN TAG? ()interface GigabitEtherneto/0/1 port hybriD.taggeD.vlan 2 to 3 100 port hybriD. untaggeD. vlan 4 6#

1, 2.3, 100

2, 3, 100

1, 2, 3, 4.6, 100

2.3, 4, 6, 100

QUESTION 301
From a security perspective, router A refuses to receive OSPF packets. ICMP packets received from the cO/0/1 interface. Which of the following commands can achieve this requirement? ()

acl rumber 300o rule 5 deny ospf rule 10deny icmp interface
GigabitEthernet0/0/1 traffic-filter inbounD.ac1300o#

acl rumber 2000 rule 5 deny 89 rule 10 deny 1 interface
GigabitEtherneto/0/1 trafficfilter inbounD.ac12000#

acL rumber 300o rule 5 deny 89 rule 10 deny icmp interface
GigabitEthernet0/0/1 traffic-filter inbounD.ac1 30oo#

acl number 3000 rule 5 deny 89 rule 10 deny 1 interface GigabitEtherneto/0/1 trafficfilter inbounD.aci 3000

QUESTION 302
The MAC address table of a certain switch is shown in the figure. If the switch receives a data frame with a destination MAC of 5489-9811-0b49 from port Eth0/0/2, which of the following statements is correct? ()

Forward this data frame from the Eth0/0/2 port

Discard this data frame

Forward this data frame from the Eth0/0/3 port

Flood out this data frame

QUESTION 303
In the network shown in the figure below, the host logs in to router A through Telnet, and then obtains the configuration file of router B through FTP on the remote interface. How many TCP connections exist on router A at this time?

QUESTION 304
Basic ACL number value range ().

2000-2999

1000-1999

3000-3999

4000-4999

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