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A very mundane question, but does anyone know what the little icon above the SFP ports on the 1000 series switches is for?It is visible on page 3 of this Cisco document. https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst1000/hardware/install...
Hi, We have a couple of 9500's running 16.12.05b using stack wise virtual. The config is pretty standard, with SSM configured and multiple SVIs running IGMP version 3. The issue we have is a very high level of (legitimate) multicast traffic for which...
Hi, I've got an interesting problem I'm trying to fix. We have some software which needs to contact a remote license server, it attempts to do this by sending a subnet broadcast to UDP-1947. On the 4500 VSS switch we have the following things configu...
Hi,
We have approximately 250+ 3560's running C3560-IPBASEK9-M code release12.2(55)SE5, RELEASE SOFTWARE (fc1).
Since the beginning of May 1st we have had switches reload due following %SYS-2-MALLOCFAIL messages appearing in the syslog. By the time...
Hi,
I have a requirement to provide a L2 VLAN through a nexus environment built on 7K's between Cat6Ks which so that the Cat6K's can provide first hop redundance using HSRP. I would prefer not to have anything L3 wise on the Nexus, rather just use it...
Moving the IGMP snooping helped reduce the CPU load and COPP drops. It still isn't ideal, and appears that the maintenance contract isn't in place meaning not TAC case unfortunately. Overall though, the device is much more responsive. Many thanks.. ...
Hi Giuseppe, Some good points for me to work on there, many thanks.The multicast is multiple sources of 4K video and audio streams between multiple rooms with receivers showing the content in lecture theatres. The streams are pretty much constant for...
