Huawei H12-831_V1.0 Practice Test - Questions Answers, Page 27

IPSG is a source IP address filtering technology based on Layer 3 interfaces. It prevents malicious hosts from forging authorized hosts' IP addresses to access authorized network resources.

A company purchased private lines from two operators. In order to optimize the lines, the company used the 6GP protocol to learn from two

Route entries that operate off. However, after the enterprise found that this configuration, the traffic of the port route increased greatly, and the network engineering arrangement

After investigation, it was found that the traffic of the two operators was passed to each other through the enterprise egress router. Therefore, the enterprise intends to use the routing strategy so that the traffic of the packets of different carriers is no longer passed to each other. Is the configuration in the following figure correct?

Senior engineers with rich experience can quickly solve faults only by experience, with high efficiency.

The link status information between different S.4S processes of the routers around the Taiwan and Taiwan is considered to be sound insulation.

In the absence of a header, the Domain ID of each OSPF process running on the router and the process ID of the process

Be consistent and can be modified under the process through the domain-id command

All routers in a network run IS-IS, and all are in Area 49.0001, where the L SDB of R1 is shown in the figure

According to this, it is judged that the DIS of Level-2 is. (Please fill in the device name, such as R1)

|<R1> displayisisisdb

DatabaseinformationforISIS (1)

Level-1Link State Database

LSPIDO Seq Num ChecksumbHoldtime Length ATT/P/OL

0001.0000.4004.00-00 0x00000008 0xb701 1186 68 0/0/0

0001.0000.2002.00-00Ox 0000008 0xb701 1186680/0/0

0001.0100.1001.00-00*0x00000050x2f9d1187 680/0/0

0001.0100.1001.01-00*0x00000001 0xa79e1110550/0/0

Level-2 Link State Database

LSPIDAN> Seq Num Checksum., Holdtime Length ATT/P/OL

0001.00002002.00-00 0000000080xb7011188 6S0/0/0

0001.0100.1001.00-00* 0x00000060x2d9e 1187 680/0/0

0001.0100.1001.01-00* 0x00000005OxdObO 1191 660/0/0

0100.0000.3003.00-00 000000005 0xfe53 1185 560/0/0

0

During the daily troubleshooting process, engineers may need to view some alarm information of the device. Run the terminal command to enable the terminal to display the debugging/log/alarm information sent by the information center.

Which of the following reasons may cause the hosts in the same--VLAN LAN to fail to communicate with each other

What characteristics must a high-risk operation plan have?