JN0-102

多选题Which two statements describe the forwarding table in the Junos OS?（）AThe forwarding table contains all known routes.BThe forwarding table stores a subset of information from the routing table.CJunos devices use the forwarding table to compare incoming

题目
多选题
Which two statements describe the forwarding table in the Junos OS?（）
A

The forwarding table contains all known routes.

B

The forwarding table stores a subset of information from the routing table.

C

Junos devices use the forwarding table to compare incoming packets against existing entries to determine the next hop.

D

If multiple matches exist, the forwarding table uses the least-specific entry to forward packets toward the destination.

参考答案和解析
正确答案： D,C
解析： 暂无解析
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相似问题和答案

第1题：

Which statement is correct about the forwarding table?()

A. The forwarding table is stored only on the PFE

B. The forwarding table contains all known routes

C. The forwarding table is stored on both the RE and PFE

D. The forwarding table is stored only on the RE


参考答案：C

第2题：

Which two table types are CEF components？（）

  • A、forwarding information base
  • B、adjacency tables
  • C、neighbor tables
  • D、caching tables
  • E、route tables

正确答案:A,B

第3题：

Which two statements complete a transaction? ()

A. DELETE employees;

B. DESCRIBE employees;

C. ROLLBACK TO SAVE POINT C;

D. GRANT SELECT ON employees TO SCOTH

E. ALTER TABLE employees SET UNUSED COLUMN sal;

F. Select MAX(sal) FROM employees WHERE department _ id 20;


参考答案：C, E

第4题：

Which two statements are true regarding routing tables?（）

  • A、The routing table is populated by the forwarding table.
  • B、Devices running the Junos OS can accommodate multiple routing tables.
  • C、Information learned from routing protocols is stored in the routing table.
  • D、The primary routing table for IPv4 unicast routes is inet.4.

正确答案:B,C

第5题：

Which two statements complete a transaction?（）

  • A、DELETE employees;
  • B、DESCRIBE employees;
  • C、ROLLBACK TO SAVE POINT C;
  • D、GRANT SELECT ON employees TO SCOTH
  • E、ALTER TABLE employees SET UNUSED COLUMN sal;
  • F、Select MAX(sal) FROM employees WHERE department _ id 20;

正确答案:D,E

第6题：

Which two statements are true of the forwarding table?()

A.The forwarding table is stored in the control plane only.

B.The forwarding table contains both active and inactive routes.

C.The forwarding table is stored in the control plane and the forwarding plane.

D.The forwarding table uses a longest match lookup for forwarding decisions.


参考答案：C, D

第7题：

Which two statements are true regarding the role of the Routing Engine (RE)?（）

  • A、The RE controls and monitors the chassis.
  • B、The RE manages the Packet Forwarding Engine (PFE).
  • C、The RE receives a copy of the forwarding table from the forwarding plane.
  • D、The RE implements class of service (COS).

正确答案:A,B

第8题：

Which two statements are true regarding the role of the Routing Engine (RE)?()

A. The RE controls and monitors the chassis.

B. The RE manages the Packet Forwarding Engine (PFE).

C. The RE receives a copy of the forwarding table from the forwarding plane.

D. The RE implements class of service (COS).


参考答案：A, B

第9题：

Which two statements complete a transaction? （）

  • A、DELETE employees;
  • B、DESCRIBE employees;
  • C、ROLLBACK TO SAVEPOINT C;
  • D、GRANT SELECT ON employees TO SCOTT;
  • E、ALTER TABLE employees SET UNUSED COLUMN sal;
  • F、SELECT MAX(sal) FROM employees WHERE department_id = 20;

正确答案:D,E

第10题：

Which two statements describe the forwarding table in the Junos OS?（）

  • A、The forwarding table contains all known routes.
  • B、The forwarding table stores a subset of information from the routing table.
  • C、Junos devices use the forwarding table to compare incoming packets against existing entries to determine the next hop.
  • D、If multiple matches exist, the forwarding table uses the least-specific entry to forward packets toward the destination.

正确答案:B,C

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