JN0-102
单选题Which statement is correct about policies in the Junos OS?（）A Import policies are used to filter routes from the routing table to the forwarding table.B Import policies are used to filter routes destined for the routing table.C Import policies are used
题目
Import policies are used to filter routes from the routing table to the forwarding table.
Import policies are used to filter routes destined for the routing table.
Import policies are used to filter routes being sent to neighboring devices.
Import policies are used to filter traffic entering the device.
相似问题和答案
第1题：
A. The same Junos OS image is used on all Junos devices.
B. The Junos OS provides separation between the control and forwarding planes.
C. Each Junos OS image is based on model-specific source code.
D. The Junos OS creates a secondary instance of the kernel to ensure redundancy.
第2题：
Which two statements about Junos software packet handling are correct?（）(Choose two.)
- A、The Junos OS applies service ALGs only for the first packet of a flow.
- B、The Junos OS uses fast-path processing only for the first packet of a flow.
- C、The Junos OS performs policy lookup only for the first packet of a flow.
- D、The Junos OS applies SCREEN options for both first and consecutive packets of a flow.
正确答案:C,D
第3题：
A. MD5 authentication is supported by the Junos OS
B. Server mode is not supported by the Junos OS
C. The Junos OS can provide a primary time reference
D. The Junos OS does not support the use of a boot server
第4题：
Which two statements are true about terms in a routing policy?（）
- A、A routing policy cannot have more than one term.
- B、If a term does not contain a from statement, all routes match.
- C、If a term does not contain a from statement, the Junos OS will not commit.
- D、A then statement is not mandatory in a term.
正确答案:B,D
第5题：
Which statement is true regarding the Junos OS?（）
- A、All platforms running the Junos OS use the same source code base
- B、All platforms running the Junos OS use the same PFE
- C、All platforms running the Junos OS use a hard drive to optimize syslog data storage
- D、All platforms running the Junos OS use a separate process with protected memory space for each routing protocol
正确答案:A
第6题：
After applying the policy-rematch statement under the security policies stanza, what would happen to an existing flow if the policy source address or the destination address is changed and committed?（）
- A、The Junos OS drops any flow that does not match the source address or destination address.
- B、All traffic is dropped.
- C、All existing sessions continue.
- D、The Junos OS does a policy re-evaluation.
正确答案:D
第7题：
Which statement is correct about the validate option when upgrading JUNOS software？（）
- A、It will check the MD5 checksum of the install package.
- B、It will check if the device meets the memory requirements for the install package.
- C、It will check the compatibility of the configuration with the install package.
- D、It will check if the device meets the storage requirement for the install package.
正确答案:C
第8题：
A. The Junos OS verifies the match criteria of each policy in order and performs the associated action when a match occurs.
B. Policies are evaluated from right to left as displayed in the Junos OS configuration file.
C. Polices are evaluated based on the order in which they are applied to a routing protocol.
D. Policy processing stops once the last statement in the policy is evaluated.
第9题：
Which statement is true regarding the Junos OS?（）
- A、The Junos kernel is based on the Solaris operating sytem
- B、The Junos kernel is based on the GNU Zebra operating system
- C、The Junos kernel is completely original and not based on any other operating system
- D、The Junos kernel is based on the FreeBSD UNIX operating system
正确答案:D
第10题：
Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?（）
- A、MD5 authentication is supported by the Junos OS
- B、Server mode is not supported by the Junos OS
- C、The Junos OS can provide a primary time reference
- D、The Junos OS does not support the use of a boot server
正确答案:A