A network security engineer configured IP multicast in the virtual router to support a new application. Users in different network segments are reporting that they are unable to access the…

The correct answer is D. PIM. You must enable IP multicast for the virtual router, configure Protocol Independent Multicast (PIM) on the ingress and egress interfaces, and configure Internet Group Management Protocol (IGMP) on receiver-facing interfaces…

Submitted by kevin_r· Apr 18, 2026Configuration Troubleshooting

Question

A network security engineer configured IP multicast in the virtual router to support a new application. Users in different network segments are reporting that they are unable to access the application. What must be enabled to allow an interface to forward multicast traffic?

Options

AIGMP
BSSM
CBFD
DPIM

How the community answered

(34 responses)

A
3% (1)
B
3% (1)
C
6% (2)
D
88% (30)

Explanation

You must enable IP multicast for the virtual router, configure Protocol Independent Multicast (PIM) on the ingress and egress interfaces, and configure Internet Group Management Protocol (IGMP) on receiver-facing interfaces. https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-networking-admin/ip-multicast/configure-

Topics

#Multicast Routing#PIM#Network Protocols#Interface Configuration

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