Free H12-831 Exam braindumps download (H12-831 exam dumps Free)

QUESTION: 217

During the process of viewing the debug output through the SSH terminal, a lot of information pops up.
Which of the following operations can make the Monitor terminal no longer pop up the debug message? (Choose two.)

Open the notepad, enter undo terminal debugging, copy the command line, and paste it into the Monitor interface
Open the notepad, enter undo debugging all, copy the command line, and paste it into the Monitor interface
Open the notepad, enter undo terminal monitor, copy the command line, and paste it into the monitor interface
Exit the current Monitor interface, log in to the device again using SSH to open a new Monitor interface

Answer(s): A,B

Show Answer Next Question

QUESTION: 218

How to view log information? (Choose three.)

View the interface of the network management system
Log in to the device and view it through the display log
There is no way
Transfer the log file under flash:/logfile/ to the PC via FIP/TFTP

Answer(s): A,B,D

Show Answer Next Question

QUESTION: 219

Which of the following functions will affect BGP neighbor establishment? (Choose three.)

BGP authentication
BGP GSTM
BGP route filtering
ebgp max hop

Answer(s): A,B,D

Show Answer Next Question

QUESTION: 220

MPLS is called multi-protocol label switching.
Which description is correct about the label in MPLS? (Choose three.)

MPLS system has a variety of label publishing protocols, such as LDP is a label publishing protocol
The label is carried by the header of the MIPLS message and has a global meaning, that is, the label value of all routers cannot be repeated
A label is an identifier with a fixed length and only local meaning, which is used to uniquely identify the FEC
to which a group belongs
MPLS supports single-layer labels as well as multi-layer labels

Answer(s): A,C,D

Show Answer Next Question

QUESTION: 221

There is the concept of forwarding equivalent FEC in MPLS.
Which of the following descriptions is wrong? (Choose two.)

MPLS classifies packets with the same forwarding processing method into one category, which is called
FEC
A forwarding equivalence FEC will be assigned a unique label value on all routers
The packets of the same FEC will be processed differently in the MPLS network
-D. The division of FEC is very flexible. It can be based on any combination of source address, address, source port, destination port, protocol type or VPN, etc.
-

Answer(s): B,C

Show Answer Next Question

QUESTION: 222

Regarding the MPLS forwarding process, which description of the ingress node forwarding is correct? (Choose two.)

After receiving the data packet, the Ingress node will first check the ILM table to find the Tunnel ID
Press the obtained label in the IP packet, and process EXP according to the QoS policy, and process L at the same time, and then send the encapsulated MPLS packet to the next hop
Find the corresponding NHLFE entry according to the Tunnel ID of the ILM table, and associate the LFIB
entry with the NHLFE entry
Check the NHLFE entry, you can get the outgoing interface, next hop, outgoing label, and label operation type. The label operation type is Push

Answer(s): B,D

Show Answer Next Question

QUESTION: 223

Which of the following statements about the freeway of LDP label retention is correct? (Choose two.)

Need more memory and label space
Keep all labels distributed by neighbors
Only keep labels from next-hop neighbors, discard all labels sent by non-next-hop neighbors
Save memory and label space

Answer(s): A,B

Show Answer Next Question