H12-811_V1.0 Exam Questions

Management Information Base (MIB) Information Base) is a virtual database, this database only exists on NMS. ()

If the MAC address of an interface is 0OEO-FCEF-OFEC, what is its corresponding EUI-64 address? ()

The following description of static and dynamic routing is wrong ().

The Layer 2 Ethernet switch generates entries in the MAC address table according to the () of the Ethernet frame received by the port. ()

Which of the following statements are correct for the MAC address of the existing switch? ()

When the switch port sends a data frame that carries the same VLANTAG and PVID., it must be stripped of VLANTAG and forwarded. ()

When the Access type port sends a message, it will ().

In the MAC address table of the switch, which of the following entries will not age?

By default, it takes at least 30s for the port status in the STP protocol to change from Disable D. to Forwarding status. ()

Which of the following descriptions about the switch is wrong?

Which of the following levels is not a common network level in mid-sized campus network architecture?

UDP cannot guarantee the reliability of data transmission, and does not provide the functions of message sequencing and flow control. It is suitable for flows with low transmission...

Which stage in the life cycle of campus network construction is the beginning of a project? ()

When the router is powered on, it will read the configuration file from the default storage path to initialize the router. If there is no configuration file in the default storage...

On an interface that uses PPP as the data link layer protocol, can you configure a static route by specifying the next hop address or outbound interface? ()

In the OSPF protocol, which of the following descriptions of DR is correct? ()

The router needs to modify the destination IP address in the data packet when forwarding the data packet. ()

Which of the following 0SPF protocol packets can ensure the reliability of LSA update? ()

Which of the following fields is not included in the HELL0 packet of the OSPF protocol? ()

The Huawei tracert diagnostic attack is used to track the forwarding path of data ()

If the network address of a network is 10.1.1.0/30, what is its broadcast address? ()

If the broadcast address of a network is 172.16.1.255, what might its network address be? ()

When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header? ()

When the router forwards a data packet, if it does not match the corresponding detailed route and there is no default route, it will directly discard the data packet ()

What kind of packets does the OSPF protocol use to send LSAs to neighbors? ()

Apply the ACL configured in the figure in Telnet. Only the device with the IP address of 172.16.105.2 is allowed to log in remotely: ()#acl number 2000 rule 5 permit source 172.16....

Regarding the corresponding relationship between the access control list number and type, the following description is correct ()

What is the number range of the Layer 2 ACL? ()

Two authentication domains "Area1" are configured on a router acting as an authentication server And "AreA.2", If the user uses the correct username'huawei' and password"hello" for...

What is the destination IP address of the DHCP DISCOER message? ()

Which of the following IEEE802.11 standards does not support the 5GHz frequency band for communication? ()

In the history of WLAN development, which of the following is not included in the main wireless protocol standards in the primary mobile office era? ()

The protocol uses the P/A mechanism to speed up the upstream port's transition to the Forwarding state, but what is the reason for no temporary loop? ()

The router running the 0SPF protocol can reach the FULL state after completing the LSDB. synchronization. ()

Protocol Priority Switch A. and Switch B. adopt LACP mode link aggregation, and all interfaces join the link aggregation group. At the same time, set the maximum number of active p...

Which information of the data frame is used by the interface to determine whether to forward Layer 2 or Layer 3 forwarding? ()

In order to distinguish between different users and provide different network services on the AP. Which of the following can be configured through configuration? ()

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

The IPv6 protocol uses NS and NA packets for duplicate address detection ().

Which of the following methods can read data non-blocking in Python's telnetliB.? ()

Which of the following commands can change the device name to huawei? ()

Which of the following are not the characteristics of a small campus network? ()

Which statement about the 0SPF protocol DR is correct? ()

As shown in the figure below, host A and host B cannot communicate ()

The following rules exist in an ACL of a router. Rule deny top source192.168, 1.00.0.0.255 destination 172.16.10.1 0.0.0.0 destination-port eq 21 is the correct statement? ()

Which of the following parameters cannot be used for advanced access control lists? ()

Which of the following is not included in AAA? ()

If a windows host is started for the first time, if it uses DHCP to obtain an IP address, what is the source IP address of the first packet sent by this host? ()

Which of the following IE802.11 standards only supports the 24GHz frequency band for communication? ()

Which packet type is used by network devices running the SNMPv1 protocol to actively send alarm information? ()