Help function commands

Syntax:

show igmp delayed-flush

Shows switch-wide IGMP delayed flush value.

Output:

IGMP Delayed Group Flush Timer: Disabled

Syntax:

show igmp filter-unknown-mcast

Shows switch-wide IGMP filter unknown multicast value.

Output:

IGMP Filter Unknown Multicast: Disabled
IGMP Filter Unknown Multicast Status: Disabled

Syntax:

show ip igmp

Usage:

show ip igmp [config|group IP-ADDR|groups vlan <VLAN-ID>|statistics|VLAN-

Invoked without any parameters, shows per-VLAN IGMP status, or, if VLANs are disabled displays the global IGMP status.

When followed by the config keyword, shows IGMP global configuration information.

When followed by statistics keyword shows igmp statistical information.

VLAN-ID can be used to get operational, statistical, and configuration information for a particular VLAN (if VLAN support is enabled).

The group keyword can be used to show a list of ports where a particular multicast group is registered.

The group keyword can be used to show VLAN-ID, group address, uptime, expiration time, last reporter and hardware filter type information for each group.

When followed by VLAN keyword and VLAN-ID, it displays the VLAN group address, uptime, expiration time, last reporter and multicast filter type for groups that belong to that VLAN-ID.

Output:

IGMP Service Protocol Info

  Total VLANs with IGMP enabled            : 0
  Current count of multicast groups joined : 0

  IGMP Filter Unknown Multicast: Disabled
  IGMP Filter Unknown Multicast Status: Disabled

  VLAN ID   : 1
  VLAN Name : DEFAULT_VLAN
  IGMP version : 2
  IGMP is not enabled

Syntax:

show ip igmp groups

Shows VLAN-ID, uptime, expiration time, multicast filter type.

Output:

IGMP Group Address Information

VLAN ID Group Address Expires   UpTime   Last Reporter   | Type
------- ------------- --------- -------- --------------- + -----

Syntax:

show ip igmp config

Shows IGMP configuration information.

Output:

IGMP Service Config

  Control unknown multicast [Yes] : Yes
  Forced fast leave timeout [0] : 4
  Delayed flush timeout [0] : 0

VLAN ID VLAN Name    IGMP Enabled Querier Allowed Querier Interval
------- ------------ ------------ --------------- ----------------
1       DEFAULT_VLAN No           Yes              125

Syntax:

show ip igmp statistics

Shows IGMP statistical information.

Output:

Total VLANs with IGMP enabled             : 0
 Current count of multicast groups joined : 0

IGMP Joined Groups Statistics
 
 VLAN ID VLAN Name                        Total  Filtered Standard Static
 ------- -------------------------------- ------ -------- -------- ------
 1       DEFAULT_VLAN                     0      0        0        0

Syntax:

show ip igmp vlan <ID>

Usage:

show ip igmp [config|group IP-ADDR|groups vlan <VLAN-ID>|statistics|VLAN-

Invoked without any parameters, shows per-VLAN IGMP status, or, if VLANs are disabled displays the global IGMP status.

When followed by the config keyword, shows IGMP global configuration information.

When followed by statistics keyword shows igmp statistical information.

VLAN-ID can be used to get operational, statistical, and configuration information for a particular VLAN (if VLAN support is enabled).

The group keyword can be used to show a list of ports where a particular multicast group is registered.

The group keyword can be used to show VLAN-ID, group address, uptime, expiration time, last reporter and hardware filter type information for each group.

When followed by VLAN keyword and VLAN-ID, it displays the VLAN group address, uptime, expiration time, last reporter and multicast filter type for groups that belong to that VLAN-ID.

Output:

IGMP Service Protocol Info

  Total VLANs with IGMP enabled            : 0
  Current count of multicast groups joined : 0

  IGMP Filter Unknown Multicast: Disabled
  IGMP Filter Unknown Multicast Status: Disabled

  VLAN ID   : 1
  VLAN Name : DEFAULT_VLAN
  IGMP version : 2
  IGMP is not enabled

Syntax:

show ip igmp vlan <ID> group <group-address>

Shows IGMP group information for the specified VLAN.

Output:

IGMP ports and group information for group 239.0.2.1

 VLAN ID: 2
 Uptime: 0h 0m 47s
 Last Reporter: 10.20.30.255
 Type: Filter

  Port   Port Type Port Mode Expires Access
  ------ --------- --------- ------- ---------
  A2     1000T     Auto      214     host

Syntax:

show ip igmp vlan <ID> config

Shows IGMP configuration information for the specified VLAN.

Output:

IGMP Service VLAN Config

 VLAN ID : 1
 VLAN Name : DEFAULT_VLAN
 IGMP Enabled [No] : No

 Querier Allowed [Yes] : Yes
 Querier Interval [125] : 125

Syntax:

show ip igmp vlan <ID> counters

Shows information about IGMP counters for the specified VLAN.

Output:

IGMP service Vlan counters

  VLAN ID : 5
  VLAN Name : VLAN5

    General Query Rx              : 0
    General Query Tx              : 115
    Group Specific Query Rx        : 0
    Group Specific Query Tx        : 0
    V1 Member Report Rx            : 0
    V2 Member Report Rx            : 108
    V3 Member Report Rx            : 0
    Leave Rx                    : 2
    Unknown IGMP Type Rx          : 0
    Unknown Pkt Rx               : 0
    Forward to Routers Tx Counter   : 110
    Forward to Vlan Tx Counter       : 115
    Port Fast Leave Counter        : 2
    Port Forced Fast Leave Counter  : 0
    Port Membership Timeout Counter  : 0
    Leave Forward to Router Tx      : 0
    Join For Reserved Group Rx      : 0
    Forward to ISC Port Tx Counter  : 0
    Leave Without Join Rx          : 0
    FFL Query Sent Tx Counter      : 0
    Group Filter To Static Counter  : 0
    Group Static To Filter Counter  : 0
    Group Filter To Standard Counter  : 0
    Group Standard To Filter Counter  : 0
    Group Standard To Static Counter  : 0
    Honored Leave V1 Group Counter  : 0
    Group Notified to PIM Counter    : 0
    Relinquished Querier Role      : 0
    Join onRouter Port Counter      : 0
    Igmp V1 Rx Dropped            : 0
    Igmp V2 Rx Dropped            : 0

Syntax:

show ip igmp vlan <ID> statistics

Shows IGMP statistics information for the specified VLAN.

Output:

IGMP Statistics

  VLAN ID : 1
  VLAN Name : DEFAULT_VLAN

  Number of Filtered Groups     : 0
  Number of Standard Groups     : 0
  Number of Static Groups       : 0
  Total Multicast Groups Joined : 0