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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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show amt statistics

date_range 19-Nov-23
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Syntax

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show amt statistics
<instance instance-name>
<logical-system (all | logical-system-name)>

Description

Display information about the Automatic Multicast Tunneling (AMT) protocol tunnel statistics.

Options

none

Display summary information about all AMT Protocol tunnels.

instance instance-name

(Optional) Display information for the specified instance only.

logical-system (all | logical-system-name)

(Optional) Perform this operation on all logical systems or on a particular logical system.

Required Privilege Level

view

Output Fields

Table 1 describes the output fields for the show amt statistics command. Output fields are listed in the approximate order in which they appear.

Table 1: show amt statistics Output Fields

Field Name

Field Description

AMT receive message count

Summary of AMT statistics for messages received on all interfaces.

  • AMT relay discovery—Number of AMT relay discovery messages received.

  • AMT membership request—Number of AMT membership request messages received.

  • AMT membership update—Number of AMT membership update messages received.

AMT send message count

Summary of AMT statistics for messages sent on all interfaces.

  • AMT relay advertisement—Number of AMT relay advertisement messages sent.

  • AMT membership query—Number of AMT membership query messages sent.

AMT error message count

Summary of AMT statistics for error messages received on all interfaces.

  • AMT incomplete packet—Number of messages received with length errors so severe that further classification could not occur.

  • AMT invalid mac—Number of messages received with an invalid message authentication code (MAC).

  • AMT unexpected type—Number of messages received with an unknown message type specified.

  • AMT invalid relay discovery address—Number of AMT relay discovery messages received with an address other than the configured anycast address.

  • AMT invalid membership request address—Number of AMT membership request messages received with an address other than the configured AMT local address.

  • AMT invalid membership update address—Number of AMT membership update messages received with an address other than the configured AMT local address.

  • AMT incomplete relay discovery messages—Number of AMT relay discovery messages received that are not fully formed.

  • AMT incomplete membership request messages—Number of AMT membership request messages received that are not fully formed.

  • AMT incomplete membership update messages—Number of AMT membership update messages received that are not fully formed.

  • AMT no active gateway—Number of AMT membership update messages received for a tunnel that does not exist for the gateway that sent the message.

  • AMT invalid inner header checksum—Number of AMT membership update messages received with an invalid IP checksum.

  • AMT gateways timed out—Number of gateways that timed out because of inactivity.

Sample Output

show amt statistics

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user@host> show amt statistics 

AMT receive message count
AMT relay advertisement                      :           2
AMT membership request                       :           5
AMT membership update                        :           5

AMT send message count
AMT relay advertisement                      :           2
AMT membership query                         :           5

AMT error message count
AMT incomplete packet                        :           0
AMT invalid mac                              :           0
AMT unexpected type                          :           0
AMT invalid relay discovery address          :           0
AMT invalid membership request address       :           0
AMT invalid membership update address        :           0
AMT incomplete relay discovery messages      :           0
AMT incomplete membership request messages   :           0
AMT incomplete membership update messages    :           0
AMT no active gateway                        :           0
AMT invalid inner header checksum            :           0
AMT gateways timed out                       :           0

Release Information

Command introduced in JUNOS Release 10.2.

Related Documentation

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