Wired Intelligent Edge (Campus Switching and Routing)

ArubaOS-Switch – How To Configure IGMP Version 3

MVP
MVP
Requirement:

ArubaOS Switch



Solution:

In the following example, switch Rack2sw1 is configured for IGMP version 3.



Configuration:


---------- VLAN 108 IGMP Configuration ----------


Rack2sw1(config)# igmp lookup-mode ip
Mode change is not allowed when IGMP is configured on at least one of the VLANs.
Remove IGMP configurations on all VLANs using'no ip igmp' command.

Rack2sw1(config)# vlan 108 ip igmp version 3
Rack2sw1(config)# vlan 108 ip igmp



Verification

 

---------- VLAN 108 IGMP Verification ----------


Rack2sw1# show ip igmp config | exclude  No

 IGMP Service Config

  Control unknown multicast  [Yes] : Yes
  Forced fast leave timeout [0] : 4
  Delayed flush timeout [0] : 0
  Look-up Mode [mac] : ip

  VLAN ID   VLAN Name                     IGMP Enabled   Querier Allowed     IGMP Version   Querier Interval
  -------          -----------------------------      ------------             ---------------               ------------             ----------------
  108            Standalone-VMC             Yes                      Yes                            3                        125

 

Rack2sw1# show ip igmp vlan 108

 IGMP Service Protocol Info

  Total VLANs with IGMP enabled                      : 1
  Current count of multicast groups joined     : 1

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

  VLAN ID : 108
  VLAN Name : Standalone-VMC
  IGMP version : 3
  Querier Address [this switch] : 10.0.108.1
  Querier Port :
  Querier UpTime : 0h 3m 13s
  Querier Expiration Time : 0h 2m 3s

  Active Group Addresses    Tracking    Vers   Mode   Uptime    Expires
  ----------------------                   --------          ----      ----        -------- -     -------
  239.0.82.11                          Filter          3         EXC       6m 58s   3m 41s

 

Rack2sw1# show ip igmp vlan 108 group 239.0.82.11

 IGMP ports and group information for group 239.0.82.11

  VLAN ID : 108   VLAN Name : Standalone-VMC

  Group Address : 239.0.82.11
  Last Reporter : 10.0.108.100
  Group Type    : Filter

                                                        V1          V2        Filter   Sources   Sources
  Port    Vers   Mode   Uptime   Expires  Timer   Timer    Timer    Forwarded Blocked
  ------    ----      ----         --------      --------      -------      --------      --------  --------- -------
  9          3        EXC       3m 13s   3m 15s   0m 0s    3m 15s   0         0


---------- IGMP Debugging ----------


Rack2sw1# debug destination buffer
Rack2sw1# debug ip igmp

Rack2sw1# show debug

 Debug Logging

  Source IP Selection: Outgoing Interface
  Origin identifier: Outgoing Interface IP
  Destination:
   Memory buffer

  Time-stamp: System-Uptime

  Enabled debug types:
   ip igmp
   ip igmp rxPackets
   ip igmp txPackets

 

A membership report is displayed every two minutes.

 

Rack2sw1# show debug buffer | include 108

0021:22:15:03.50 IGMP mIpPktRecv: Received an IGMP v3 membership report; VID:108
   port:9 src:10.0.108.100 dest:224.0.0.22

0021:22:17:14.76 IGMP mIpPktRecv: Received an IGMP v3 membership report; VID:108
   port:9 src:10.0.108.100 dest:224.0.0.22

0021:22:19:20.20 IGMP mIpPktRecv: Received an IGMP v3 membership report; VID:108
   port:9 src:10.0.108.100 dest:224.0.0.22

0021:22:21:20.78 IGMP mIpPktRecv: Received an IGMP v3 membership report; VID:108
   port:9 src:10.0.108.100 dest:224.0.0.22

0021:22:23:29.16 IGMP mIpPktRecv: Received an IGMP v3 membership report; VID:108
   port:9 src:10.0.108.100 dest:224.0.0.22


---------- Wireshark Output ----------


Ethernet II, Src: Vmware_a1:e3:16 (00:0c:29:a1:e3:16), Dst: IPv4mcast_16 (01:00:5e:00:00:16)
Internet Protocol Version 4, Src: 10.0.108.100, Dst: 224.0.0.22
Internet Group Management Protocol
    [IGMP Version: 3]
    Type: Membership Report (0x22)
    Reserved: 00
    Checksum: 0x9af2 [correct]
    [Checksum Status: Good]
    Reserved: 0000
    Num Group Records: 1
    Group Record : 239.0.82.11  Mode Is Exclude
        Record Type: Mode Is Exclude (2)
        Aux Data Len: 0
        Num Src: 0
        Multicast Address: 239.0.82.11

Version history
Revision #:
1 of 1
Last update:
‎04-27-2020 08:09 AM
Updated by:
 
Search Airheads
cancel
Showing results for 
Search instead for 
Did you mean: