show l2-learning instance
Syntax show l2-learning instance
Release Information (MX Series routers only) Command introduced in Junos OS Release 8.4.
Description Display Layer 2 learning properties for all the configured routing instances.
Options This command has no options.
Required Privilege
Level
view
List of Sample Output show l2-learning instance on page 2718
Output Fields Table 164 on page 2717 describes the output fields for the show l2-learning instance
command. Output fields are listed in the approximate order in which they appear.
Table 164: show l2-learning instance Output Fields
Field DescriptionField Name
Name of routing instance.Routing Instance
Name of bridging domain.
On MX Series routers you can use the show l2-learning instance <extensive> command option to
display the Bridge Service-id information which includes the Config Service ID and the Active Service
ID.
Bridging Domain
Number associated with the routing instance or bridging domain.Index
Name of logical system or Default if no logical system is configured.Logical System
Status of Layer 2 learning properties for each routing instance:
• DL—MAC learning is disabled.
• SE—MAC accounting is enabled.
• AD—Packets are dropped after MAC address limit is reached.
• LH—The maximum number of MAC addresses has been learned on the routing instance. The routing
instance is not able to learn any additional MAC addresses.
Routing instance flags
Maximum number of MAC addresses that can be learned from each interface in the routing instance
or bridging domain.
MAC limit
2717Copyright © 2017, Juniper Networks, Inc.
Chapter 42: Operational Commands
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