juniper认证考试
Which two statements are true regarding routing policy processing?（）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 J
题目
Which two statements are true regarding routing policy processing?（）
- 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.
相似问题和答案
第1题：
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.
第2题：
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.
第3题：
A.Null values are left out of the sort.
B.Character values are displayed from Z to A
C.Date values are displayed with the earliest value first.
D.Null values are displayed last for descending sequences.
E.Numeric values are displayed with the lowest values first.
第4题：
Assume the default-policy has not been configured.Given the configuration shown in the exhibit， which two statements about traffic from host_a inthe HR zone to host_b in the trust zone are true？（） [edit security policies from-zone HR to-zone trust] user@host# show policy one { match { source-address any； destination-address any； application [ junos-http junos-ftp ]； } then { permit； } } policy two { match { source-address host_a； destination-address host_b； application [ junos-http junos-smtp ]； } then { deny； } }
- A、DNS traffic is denied.
- B、HTTP traffic is denied.
- C、FTP traffic is permitted.
- D、SMTP traffic is permitted.
正确答案:A,C
第5题：
Which three statements are true about terms in a policy?（）
- A、The order of the terms in a policy is irrelevant
- B、The action is specified in a then statement
- C、Ters are optional in a policy
- D、The match condition can be identified with a from statement
- E、Every policy must contain at least one term
正确答案:B,D,E
第6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7题：
A. All roles are evaluated together.
B. Each role is evaluated separately.
C. Clients must pass all policies to access the role.
D. Clients will pass as long as one policy is accepted.
第8题：
A. Traffic is permitted from the trust zone to the untrust zone.
B. Intrazone traffic in the trust zone is permitted.
C. All traffic through the device is denied.
D. The policy is matched only when no other matching policies are found.
第9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10题：
What are two valid match criteria for a routing policy?（）
- A、OSPF area ID
- B、prefix list
- C、port
- D、time-to-live (TTL)
正确答案:A,B