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[Jul-2023] Free H12-211 Exam Questions H12-211 Actual Free Exam Questions

Verified H12-211 dumps and 320 unique questions

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QUESTION 62
As shown in the figure, all four switches run STP, and various parameters use default values. It is blocked on the G0/0/2 port of the root switch C.
When a configuration BPDU is sent through this port, how long will the blocked port in the network enter the forwarding state?

 About 30 seconds

 About 50 seconds

 About 15 seconds

 About 3 seconds

QUESTION 63

Refer to the graphic. A switch attempts to forward a frame to the MAC destination 5489-98ec-f01. What operation will occur on the switch?

 The switch will send a request to obtain the MAC address of 5489-98ec-f011.

 The switch will report that the destination is unreachable and report this to the source.

 The switch will flood the frame via all ports, with exception of the port on which the frame was received.

 The switch will drop the frame because it does not have an entry in its MAC address table.

QUESTION 64
Judge: Frame Relay X.25 protocol is a function of the third layer has been simplified, while providing retransmission after errors found in operation.

 True

 False

QUESTION 65
ICMP message types are ().

 ICMP packet transmission

 ICMP error messages report

 ICMP packets inquiry

 ICMP application packet

QUESTION 66
Developed by the IETF, the principle itself is more complex protocol, using a wide range of inter-domain routing protocol ().

 BGP

 OSPF

 ISIS

 RIP

QUESTION 67
IEEE 802.3 frame contains () bit DSAP field, high-level protocol used to indicate

 8

 4

 16

 24

QUESTION 68
Frame Relay and X.25 in common is that

 are based on the virtual circuit

 packet switching technology is

 is only the second layer protocol

 support congestion detection, confirmation retransmission, flow control mechanisms

QUESTION 69
IP address planning, good or bad, can affect

 network routers routing table size

 network routing algorithm efficiency

 Network Management

 network expansion

QUESTION 70
Trunk types of ports in the packet received untag time ().

 Direct discarded

 with the port trunk VLAN ID information, and then sent

 Do not add tag information sent directly

 marked the PVID of the port information, then send out

QUESTION 71
Which of the following statements are true about the default route?

 In a routing table, the route to 0.0.0.0 (with the mask being 0.0.0.0) is the default route.

 If the destination address of a packet does not match any entry in the routing table, the packet is forwarded through the default route.

 The default route can only be manually configured by the administrator.

 The routing table of any router must contain the default route.

QUESTION 72
Trunk type of port to send packets, the following statements is correct ().

 To send a message to the VLAN ID and port PVID different, then sent directly

 To send a message to the VLAN ID and port the same as the PVID, the VLAN
information is stripped, and then send

 will send packets to the VLAN ID and port the same as the PVID is sent directly

 packets to be sent and the port’s PVID VLAN ID is different from the VLAN information is stripped, and then send

QUESTION 73
If the network shown in the following figure requires the host A to access the Internet through Easy IP, which of the following ACL should be used on the G0/0/3 interface of Router A2.

 eel number 2000 rule 5 permit source 1111112_1 000

 act number 2000 rule 5 permit source 10.0.13.0 0.0 0.255#

 act number 2000 rule 5 permit source 19 0_15_1 0 0_0_0

 act number 2000 rule 5 permit source 10 0 12 0 0 90 255#

QUESTION 74
Refer to the graphic.

The administrator has configured an IP address for Host A and Host B, but had forgotten to configure a default gateway.
What effect will this have on the hosts?

 Neither host will be affected, and therefore will be able to communicate with the peer.

 Host A will be unable to connect to the router’s G0/0/0 interface.

 Hosts will be unable to communicate unless arp-proxy is enabled on the router.

 The host will be unable to reach neither the local nor remote network destinations.

QUESTION 75
When the specified interface is running in RIPv2 multicast mode, the following statement is correct ().
(multiple choice)

 Receive only RIPv2 multicast packets.

 Do not receive RIPv1 broadcast packets.

 Receive RIPv1 broadcast messages

 Receive RIPv1 multicast packets

QUESTION 76
In the Frame Relay encapsulation on the interface to enable dynamic Address Resolution Protocol Reverse command is

 frame-relay inarp

 frame-realy reverse-arp

 inverse-arp

 reverse-arp

QUESTION 77
Which layer of the OSI reference model does the switch work on?

 Network layer

 Transport layer

 Data link layer

 Physical layer

QUESTION 78
Which of the following IPv6 addresses can be configured on a router’s interface? (Choose two).

 fe80:13dc::1/64

 ff00:8a3c::9b/64

 ::1/128

 2001:12e3:1b02::21/64

QUESTION 79
Which of the following protocols can be used on a Layer 2 network with redundant links to prevent loops?

 UDP

 VRRP

 STP

 ARP

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