4A0-101 Exam - Question 23

Question

What is wrong with the following filter configuration from an Alcatel-Lucent 7750 SR?

RTR-B# configure filter -

RTR-B>config>filter# ip-filter 1 create

RTR-B>config>filter>ip-filter$ entry 1 create

RTR-B>config>filter>ip-filter>entry$ match src-ip 172.2.0.0/16

RTR-B>config>filter>ip-filter>entry# action drop

RTR-B# configure router interface toRTR-A

RTR-B>config>router>if# egress -

RTR-B>config>router>if>egress# filter ip 1

Examice · Accepted Answer

The filter configuration specifies an egress filter, whereas it should be applied to the ingress direction to filter incoming traffic. In typical network configurations, ingress filtering is used to control the traffic flowing into a router interface.

twhelloween · Answer

Why option B and C are right?
There is no further information about using egress or ingress.
Using "/" is correct.

4A0-101 Exam - Question 23

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