excellent link. well worth a read to anyone else. Many thx Mark
-----Original Message----- From: Mark Pruitte [mailto:[EMAIL PROTECTED]] Sent: 31 January 2003 17:30 To: [EMAIL PROTECTED] Subject: Re: ** PLS HELP ** Multicast GDA Deletion after STP change [7:62268] It sounds like you might be having an issue with CGMP operation on the 6500. You can reference the following CCO link for additional information. It sounds like you might need to modify the "igmp query-interval" in order to help mitigate some of this pain. http://www.cisco.com/en/US/tech/tk648/tk363/technologies_tech_note09186a0080 0ae957.shtml Watch for wrap with the link. Thanks, Mark Pruitte CCNP, CCDP, CSS1 Network Engineer The Cleveland Clinic wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Hello all :) > > I have searched the bug toolkit to no avail, but I see a problem > with a pair of 6500s. > > Every time a port (any port) enters the STP transistion operation, > all my mcast groups get deleted from the switch? I cant see a reason for > why this would be normal operation? The port that enters STP state can be > any port and does not even run multicast apps on them and is not in the > "show multicast group" table. > > Can anyone help as this "may" be causing us a GREAT deal of pain for > our multicast apps? > > Many thx from a troubled engineer :( > > 2003 Jan 28 17:02:39 GMT +00:00 %SPANTREE-6-PORTFWD: port 8/12 state > in vlan 36 changed to forwarding. > 2003 Jan 28 17:02:39 GMT +00:00 %MCAST-6-DELGDA:Deleting a GDA > 01-00-5e-7f-00-01 in vlan 36 > 2003 Jan 28 17:02:39 GMT +00:00 %SNMP-5-TOPOTRAP:Topology Change > Trap for Vlan [36] > 2003 Jan 28 17:02:39 GMT +00:00 %MCAST-6-DELGDA:Deleting a GDA > 01-00-5e-7f-00-02 in vlan 36 > 2003 Jan 28 17:02:40 GMT +00:00 %MCAST-6-DELGDA:Deleting a GDA > 01-00-5e-7f-00-03 in vlan 36 > 2003 Jan 28 17:02:40 GMT +00:00 %MCAST-6-DELGDA:Deleting a GDA > 01-00-5e-7f-00-04 in vlan 36 > 2003 Jan 28 17:02:40 GMT +00:00 %MCAST-6-DELGDA:Deleting a GDA > 01-00-5e-7f-00-0a in vlan 36 > > > > ------------------------------------------------------------------------ > For more information about Barclays Capital, please > visit our web site at http://www.barcap.com. > > > Internet communications are not secure and therefore the Barclays > Group does not accept legal responsibility for the contents of this > message. Although the Barclays Group operates anti-virus programmes, > it does not accept responsibility for any damage whatsoever that is > caused by viruses being passed. Any views or opinions presented are > solely those of the author and do not necessarily represent those of the > Barclays Group. Replies to this email may be monitored by the Barclays > Group for operational or business reasons. > > ------------------------------------------------------------------------ Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=62305&t=62305 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
