Monitoring the Number of MLD Groups on a Port

Purpose

Display the number of MLD groups that ports have accepted and, if configured, the maximum number of groups that ports can accept. A value of –1 indicates that no port group limit is configured. Only ports that have accepted MLD groups and ports for which you have configured a limit for the number of MLD groups appear in this display.

Action

To display the number of MLD groups that ports have accepted and the maximum number of groups that ports can accept:

host1:boston#show multicast group limit
Port      limit count
--------- ----- -----
2/0           5     0
2/1          -1     1

Meaning

Table 75 lists the show multicast group limit command output fields.

Table 75: show multicast group limit Output Fields

Field Name

Field Description

Port

Identifier of the port in slot/port format:

  • slot—Number of the chassis slot in the range 0–6 (ERX7xx models) or 0–13 (ERX14xx models)
  • port—Port number on the I/O module

limit

Maximum number of MLD groups that the port can accept. A value of –1 indicates that no limit has been specified.

count

Actual number of MLD groups the port has accepted

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