Vendor: Juniper
Exam Code: JN0-648
Exam Name: Enterprise Routing and Switching, Professional (JNCIP-ENT)
Certification: Juniper Certifications
Total Questions: 90 Q&A
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Updated on: Apr 17, 2024
Exam retired
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You have PIM SM multicast configured and running in a network environment comprised of EX4300 devices. Your customers report increased delay when switching channels using IPTV. To help decrease the delay, you implement PIM join load balancing. You add the set protocols pim join-loadbalance command to the configuration. After committing, you notice that the flows are still using only one path.
In this scenario, which statement is correct?
A. The clear pim join-distributioncommand must be issued.
B. The interfaces must be specified to use for load balancing.
C. IGMP snooping must also be configured.
D. PIM join load-balancing only works for PIM-DM.
You are deploying PIM source-specific multicast (SSM) for a new multicast messaging service. You have configured the multicast source to use 235.44.123.100 as the multicast address. You are not able to join the PIM SSM multicast feed.
Which two solutions would resolve this problem? (Choose two.)
A. Reconfigure the multicast source to use an address in the range of 224.0.0.0 through 224.255.255.255.
B. Reconfigure the multicast source to use an address in the range of 232.0.0.0 through 232.255.255.255.
C. Add the multicast address to the [edit routing-options multicast ssm-map]stanza.
D. Add the multicast address to the [edit routing-options multicast ssm-groups]stanza.
Click the Exhibit button.

You are implementing CoS for a custom application that is labeling its packets with DSCP code-point 101111. You have applied the configuration shown in the exhibit, but note that while some custom application traffic ingressing on ge-0/0/1 transits the SRX Series device successfully, packets ingressing all other ge-* interfaces are being dropped.
Which action should you take to solve this problem?
A. Apply the rate-limit-efpolicer to all ge- interfaces.
B. Remove the BA classifier from all ge- interfaces.
C. Configure a scheduler and scheduler map for expedited-forwarding and apply to all interfaces.
D. Modify the BA classifier to assign code point 101111 to loss priority low.
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