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It is valid for another service scenario but checks one receiver never sees the stream although the other is healthy. This case instead needs a gate for operators report no outgoing multicast copies and assume a network failure and evidence that with a deliberate receiver join, forwarding appears only on the subscribed branch.

The proposed control is tied to pim operating mode does not match the intended sparse distribution tree, typically observed when the link is in dense-mode flood-and-prune behavior rather than sparse-mode operation. Here the target is pim sparse mode rightly prunes branches without subscribed receivers; monitor with a deliberate receiver join, forwarding appears only on the subscribed branch.

This gate monitors a different failure, traffic reaches links with no subscribers until prune state forms. It would not detect the current problem: Operators report no outgoing multicast copies and assume a network failure. The appropriate check requires with a deliberate receiver join, forwarding appears only on the subscribed branch.

This change belongs to a different IP Multicast issue: Source registers continue to reach the old RP while receivers use the new RP. That issue involves the rp mapping is inconsistent across source and receiver routers. The current symptom is One receiver never sees the stream although the other is healthy. It instead requires repair consistent unicast source-prefix reachability across the relevant areas.

The option may be useful when multicast stream briefly loops and then disappears even though source route remains in RIB, but that is not the current evidence. Here, one receiver never sees the stream although the other is healthy, indicating reverse-path routing to the source differs across area boundaries. The targeted action is Repair consistent unicast source-prefix reachability across the relevant areas.

This remediates igmp membership reporting or the igmp-to-pim boundary is misconfigured, normally indicated by The upstream PE never adds the receiver interface to its forwarding state. It would leave the observed problem (One receiver never sees the stream although the other is healthy) unresolved. Address it with repair consistent unicast source-prefix reachability across the relevant areas.

That observation would verify a separate fault involving rpf-specific policy chooses an unintended interface relative to actual source arrival. Its symptom is Multicast stream briefly loops and then disappears even though source route remains in RIB. For this case the actual issue is reverse-path routing to the source differs across area boundaries, and the relevant success signal is Both receiver routers pass RPF checks and forward the intended source tree.

This result is useful in another case with evidence The upstream PE never adds the receiver interface to its forwarding state. It does not test recovery from one receiver never sees the stream although the other is healthy. Check instead whether both receiver routers pass RPF checks and forward the intended source tree.

It confirms an unrelated service correction: The RP mapping is inconsistent across source and receiver routers. The present case reports One receiver never sees the stream although the other is healthy. Its completion test is Both receiver routers pass RPF checks and forward the intended source tree.

That explanation fits another condition: The upstream PE never adds the receiver interface to its forwarding state. The evidence here is One receiver never sees the stream although the other is healthy. Its closer root cause is Reverse-path routing to the source differs across area boundaries.

The RP mapping is inconsistent across source and receiver routers. would normally be accompanied by source registers continue to reach the old rp while receivers use the new rp. The observed symptom is different: One receiver never sees the stream although the other is healthy. The likely cause is Reverse-path routing to the source differs across area boundaries.

The stated cause is possible elsewhere but explains multicast stream briefly loops and then disappears even though source route remains in rib, not one receiver never sees the stream although the other is healthy. This incident is better attributed to reverse-path routing to the source differs across area boundaries.

It is valid for another service scenario but checks the upstream pe never adds the receiver interface to its forwarding state. This case instead needs a gate for one receiver never sees the stream although the other is healthy and evidence that both receiver routers pass RPF checks and forward the intended source tree.

This gate monitors a different failure, source registers continue to reach the old rp while receivers use the new rp. It would not detect the current problem: One receiver never sees the stream although the other is healthy. The appropriate check requires both receiver routers pass RPF checks and forward the intended source tree.

The proposed control is tied to rpf-specific policy chooses an unintended interface relative to actual source arrival, typically observed when multicast stream briefly loops and then disappears even though source route remains in RIB. Here the target is reverse-path routing to the source differs across area boundaries; monitor both receiver routers pass RPF checks and forward the intended source tree.

This change belongs to a different IP Multicast issue: PIM RPF discards increase when routing chooses the other uplink. That issue involves the incoming interface differs from the preferred unicast reverse path to the source. The current symptom is Source registers continue to reach the old RP while receivers use the new RP. It instead requires synchronize the intended group-to-RP mapping and confirm source registration.

This remediates multicast group isolation and igmp membership controls are not scoped by tenant, normally indicated by One tenant receives another tenant's IPTV stream on a shared access segment. It would leave the observed problem (Source registers continue to reach the old RP while receivers use the new RP) unresolved. Address it with synchronize the intended group-to-RP mapping and confirm source registration.

The option may be useful when pIM Hellos traverse a link whose multicast control traffic is filtered, but that is not the current evidence. Here, source registers continue to reach the old RP while receivers use the new RP, indicating the rp mapping is inconsistent across source and receiver routers. The targeted action is Synchronize the intended group-to-RP mapping and confirm source registration.

This result is useful in another case with evidence One tenant receives another tenant's IPTV stream on a shared access segment. It does not test recovery from source registers continue to reach the old rp while receivers use the new rp. Check instead whether source registration and receiver joins converge on the same live RP.

It confirms an unrelated service correction: The incoming interface differs from the preferred unicast reverse path to the source. The present case reports Source registers continue to reach the old RP while receivers use the new RP. Its completion test is Source registration and receiver joins converge on the same live RP.

That observation would verify a separate fault involving a control-plane filter blocks required pim packets on the transit segment. Its symptom is PIM Hellos traverse a link whose multicast control traffic is filtered. For this case the actual issue is the rp mapping is inconsistent across source and receiver routers, and the relevant success signal is Source registration and receiver joins converge on the same live RP.

The incoming interface differs from the preferred unicast reverse path to the source. would normally be accompanied by pim rpf discards increase when routing chooses the other uplink. The observed symptom is different: Source registers continue to reach the old RP while receivers use the new RP. The likely cause is The RP mapping is inconsistent across source and receiver routers.

The stated cause is possible elsewhere but explains pim hellos traverse a link whose multicast control traffic is filtered, not source registers continue to reach the old rp while receivers use the new rp. This incident is better attributed to the rp mapping is inconsistent across source and receiver routers.

That explanation fits another condition: One tenant receives another tenant's IPTV stream on a shared access segment. The evidence here is Source registers continue to reach the old RP while receivers use the new RP. Its closer root cause is The RP mapping is inconsistent across source and receiver routers.

This gate monitors a different failure, pim rpf discards increase when routing chooses the other uplink. It would not detect the current problem: Source registers continue to reach the old RP while receivers use the new RP. The appropriate check requires source registration and receiver joins converge on the same live RP.

The proposed control is tied to a control-plane filter blocks required pim packets on the transit segment, typically observed when pIM Hellos traverse a link whose multicast control traffic is filtered. Here the target is the rp mapping is inconsistent across source and receiver routers; monitor source registration and receiver joins converge on the same live RP.

It is valid for another service scenario but checks one tenant receives another tenant's iptv stream on a shared access segment. This case instead needs a gate for source registers continue to reach the old rp while receivers use the new rp and evidence that source registration and receiver joins converge on the same live RP.

This change belongs to a different IP Multicast issue: Sources transmit packets but receivers see none until a static join is added. That issue involves the rendezvous point address is missing or unreachable for the asm group. The current symptom is PIM Hellos traverse a link whose multicast control traffic is filtered. It instead requires permit authorized PIM neighbor control traffic without opening unrelated multicast flood.

This remediates multicast vpn service control signaling and transport tunnel mapping do not match, normally indicated by The provider MVPN receives control routes but does not deliver customer stream data. It would leave the observed problem (PIM Hellos traverse a link whose multicast control traffic is filtered) unresolved. Address it with permit authorized PIM neighbor control traffic without opening unrelated multicast flood.

The option may be useful when receiver packets still target a shared-tree RP that no longer has active mapping, but that is not the current evidence. Here, pIM Hellos traverse a link whose multicast control traffic is filtered, indicating a control-plane filter blocks required pim packets on the transit segment. The targeted action is Permit authorized PIM neighbor control traffic without opening unrelated multicast flood.

That observation would verify a separate fault involving legacy any-source join configuration remains after the ssm group move. Its symptom is Receiver packets still target a shared-tree RP that no longer has active mapping. For this case the actual issue is a control-plane filter blocks required pim packets on the transit segment, and the relevant success signal is PIM neighbors remain Up and multicast joins propagate.

This result is useful in another case with evidence The provider MVPN receives control routes but does not deliver customer stream data. It does not test recovery from pim hellos traverse a link whose multicast control traffic is filtered. Check instead whether pIM neighbors remain Up and multicast joins propagate.

It confirms an unrelated service correction: The rendezvous point address is missing or unreachable for the ASM group. The present case reports PIM Hellos traverse a link whose multicast control traffic is filtered. Its completion test is PIM neighbors remain Up and multicast joins propagate.