120. Which of the following commands can be used by users at the visit level? (multiple choice)
The first layer to the first layer of the OSI reference model is called the lower layer, responsible for the transmission of data in the network?
What are the forwarding modes of Layer 2 switches? (multiple choice)
A common PPP authentication protocol is PAP and CHAP. The two ends of a PPP link can use different authentication protocols to authenticate the peer. However, the authenticated party must support the authentication protocol used by the authenticator and correctly configure the authentication information such as the username and password.
On the port running Frame Relay, the MAP table corresponds to the logical interface, and the different logical interfaces have different MAP tables.
Link state routing protocol, which factors will usually be considered to calculate the route to the destination network segment?
Which of the following statements about VLANs are correct? (multiple choice)
Which command can be used to display the mapping between network address and DLCI on the Quidway router?
If a switch displays part of the information as follows, what is the PVID of this port?
[Quidway] display interface Ethernet 1/0/1...Mdi type:autoPort link-type:accessTagged VLAN ID:noneUntagged VLAN ID:5
The main feature of the LAN is that the network is owned by one unit and the geographical range and number of stations are limited.
What are the common transmission media in the LAN? (multiple choice)
One-arm routing implements VLAN interworking. The number of router sub-interfaces depends on the number of VLANs that are accessed.
Network protocols are diverse and are now the most widely used, and have become the standard protocol for the Internet?
Which of the following commands should I use to observe the routing table on the Quidway router?
The firewall does not provide detection for encrypted data or for data in tunnels that traverse it.
What is the Age time of the RIP routing protocol that is viewed by the command on the router?
Which of the following statements about VRRP is correct? (multiple choice)
Which method of authentication is supported in the RIPv1 seal text?
In a computer system, what can be collectively referred to as data? (multiple choice)
Which of the following is the correct description of the Message Age in the configuration BPDU packet? (multiple choice)
Which of the following application layer protocols is based on UDP?
The IP address 191.10.196.132 uses a natural mask. What is the network address of 191.10.196.132?
Regarding OSPF routers, neighbor relationships and connection relationships, what are the correct descriptions? (multiple choice)
What is the network address of the network segment where the IP address 195.233.27.13/16 is located?
How does Hub work?
Regarding the characteristics of the OSPF protocol, what are the following statements correct? (multiple choice)
The MRU indicates the maximum value of the data field of the PPP data frame received by the local end. In general, how many bytes is this parameter option using the default value?
The level of TCP/IP protocol is not divided according to the OSI reference model. Corresponding to OSI's seven-layer network model, which of the following options is not defined?
What does the Access port do when it sends a message?
IEEE 802.1P standard development?
Which of the following devices are working at the network layer?
The router does not need to know the complete forwarding path. It only knows how to get to the nearest next hop of the destination. What is the process of relaying and forwarding this message?
Configure RIP on Router A and enable RIP routing on the network segment where S0 (IP address is 10.0.0.1/24). Which of the following commands are required? (Multiple choice)
Which of the following network segments are private addresses? (multiple choice)
Among the following IP addresses, which IPs can't be obtained by a PC via DHCP? (multiple choice)
Which of the following is not the main function of OSPF Hello messages ()
The following may result in the inability to establish an adjacency relationship between OSPF routers? (multiple choice)
Use the ping program to test the path through which the target node passes.
Regarding RIP route aggregation, what are the following statements correct? (multiple choice)
What are the correct statements about the ARP and RARP protocols? (multiple choice)
Which of the following are the characteristics of TCP? (multiple choice)
For the configuration of a VLAN port, what is the correct option described below?
In the PPP protocol, the second handshake authentication protocol is required. Which of the following is the password in plain text?
When the router forwards data (without address translation), which of the following items have not been changed in forwarding? (multiple choice)
Asynchronous Response Mode (ARM) is a way of allowing any node to initiate a transfer.
The requirements for OSPF protocol deployment in network planning are correct (multiple choice)? (multiple choice)
When the network fails, which of the following originated routes cannot be automatically corrected, and the administrator needs to reconfigure it?
192.168.1.1 and 192.168.1.251 are on the same network segment.
When the MSTP protocol is enabled, which of the following conditions do the bridges belong to the same MSTP domain? (multiple choice)
The two Huawei low-end switches communicate through the aggregation port. Which of the following factors must be consistent? (Multiple choice)
After the device is patched, you need to restart the device.
How many hosts are available for a class B IP address?
Which network component is used to carry a hardware address, for example, MAC address used for communication between devices on the same link?
The subnet mask of a class A address is 255.255.240.0. How many bits are used for sub-netting?
With what kind of routers does a DRother router exchange link state information and route information? (Select multiple)
What action does an access port take in the process of sending packets?
Which of the following is valid host IP address?
Which of the following destination ports is used when the TFTP client connects to the TFTP server?
How many bits does a MAC address have?
Which of the following is the default control policy on Eudemon firewall?
Which of the following OSPF versions is specific to the IPv6 technology?
OSPF runs over the IP protocol and the IP protocol No. used by which OSPF?
Which of the following statements regarding collision is incorrect?
Where do RPC, NFS and SQL protocols reside at the OSI reference model?
Which of the following statements are correct? (Select multiple)