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show evpn mld-snooping proxy

Syntax

Syntax for mac-vrf routing

Description

Show EVPN MLD snooping proxy information.

Options

deterministic-ar

(Optional) Display extensive output with additional details on an assisted replication (AR) leaf device when you have configured the leaf device to deterministically steer multicast flows to specified AR replicator devices. See Deterministic Load Balancing and Traffic Steering to AR Replicators for more on how this feature works.

extensive

(Optional) Display more extensive output. You can use this option with other options such as group, instance, and l2-domain-id.

group group-address

(Optional) Display output only for the specified IPv6 multicast group address range.

instance instance-name

(Optional) Display information for the specified EVPN instance.

internal

(Optional) Display internal EVPN multicast database information.

l2-domain-id id

(Optional) Display output for the specified bridging domain, VLAN, or virtual network identifier (VNI).

Required Privilege Level

view

Output Fields

Output fields are listed in the approximate order in which they appear.

Table 1: show evpn mld snooping output fields

Field Name

Field Description

Output Level

Instance

EVPN instance name or "default-switch" for the default switch instance (where supported).

All

VN Identifier

VXLAN network identifier (VNI).

All

Group or Group IP

Multicast group IPv6 address.

All

Source or Source IP

Multicast source IPv6 address.

All

Local

Indicates whether the access interface has a listener. A value of 1 indicates there is an interested listener.

extensive or deterministic-ar

Remote

Number of remote interested listeners.

extensive or deterministic-ar

Corenh

Core next hop identifier.

extensive or deterministic-ar

Flood

Indicates whether flooding is used for this multicast group. A value of 0 indicates that selective multicast forwarding is used in the traffic flow. A value of 1 indicates that inclusive multicast forwarding (flooding) is being used in the traffic flow.

extensive or deterministic-ar

SMET Flood

'1' if device exceeded the system's shared next hops scale (default is 10K), '0' otherwise.

See Configuring the number of SMET Nexthops for more on how to change the SMET next hops scale.

internal

Local Refreshed or Lcl-Refresh

'1' if the device has a current local join state corresponding to the proxy entry. This field is used internally for troubleshooting.

extensive, internal

Enhanced OISM Local Source

'1' if the device created the proxy entry from learning a local source on an optimized intersubnet multicast (OISM) PIM EVPN gateway (PEG) device when the device is operating in enhanced OISM mode.

See Optimized Inter-Subnet Multicast in EVPN Networks for details on OISM configuration and operation.

internal

L3-MGM Notified or L3-MGM

'1' if the device's proxy state is driving the Layer 3 (L3) multicast state via the internal L3 MLD state machine.

extensive, internal

Enhanced-OISM Forward on SRC BD

Current enhanced OISM forwarding mode for the proxy entry.

By default, an enhanced OISM device forwards multicast traffic on the source VLAN only to multihoming peer OISM devices, and on the OISM supplemental bridge domain (SBD) to all other OISM devices.

On supported platforms, you can set the forward-on-source-bridge-domain option at the [edit routing-instances L3-VRF-instance protocols evpn oism enhanced] hierarchy level. That option enables the device to forward ingress multicast traffic on the source bridge domain (VLAN) to other OISM devices that are not its multihoming peers, for a particular proxy state. The proxy state corresponds to a group or source and group, and a particular VLAN, VXLAN network identifier [VNI] or bridge domain. You configure routing policies along with the forward-on-source-bridge-domain option to match the multicast groups or sources and groups that you want to forward on the source VLAN.

  • '1': The proxy entry matches the policy defined in the forward-on-source-bridge-domain configuration, so the device forwards that traffic on the source VLAN.

  • '0': The device forwards multicast traffic for the proxy entry to non-multihoming peers on the SBD following the usual enhanced OISM behavior.

internal

In SMET Queue, In Add Queue, In Delete Queue

Internal states for troubleshooting.

internal

Peer IP

Peer device IP address.

internal

Deterministic-AR (Mode/Preferred replicator/Fallback)

Additional information when you enable deterministic load-balancing of multicast traffic with AR. See Deterministic Load Balancing and Traffic Steering to AR Replicators for details on that feature. Output fields are similar to those displayed with the extensive option with the following additional output fields as values separated by / characters):

  • Mode—Deterministic AR mode

    • Strict: Device sends multicast traffic for matching flows only to a specified preferred AR replicator. If that AR replicator is down, the AR leaf device drops the traffic.

    • Loose: Device can send multicast traffic for matching flows to a fallback AR replicator if the preferred AR replicator is down.

  • Preferred replicator—Preferred AR replicator address

  • Fallback—Address of a fallback AR replicator the device can use in loose mode. Always displays 0.0.0.0 in this position if the mode is "Strict".

deterministic-ar

Sample Output

show evpn mld-snooping proxy extensive

show evpn mld-snooping proxy extensive (no group or source address)

show evpn mld-snooping proxy internal

Release Information

Introduced in Junos OS Release 18.3R1.

Internal option added in Junos OS and Junos OS Evolved Release 25.2R1.