About joneaton

joneaton · 06-13-2023

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...

joneaton · 05-26-2022

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...

joneaton · 02-27-2020

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...

joneaton · 05-22-2018

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...

joneaton · 05-15-2017

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...

joneaton · 06-13-2023

I guess so. I can’t remember seeing anything like that before. Mind you, I don’t tend to use this type of switch very often.Cest la vie.Thanks. Jon.

joneaton · 06-13-2023

Everything is working fine, I just wondered what it was.

joneaton · 06-13-2023

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joneaton · 06-27-2022

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.. ...

joneaton · 05-27-2022

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...

Member Since	‎04-25-2002 08:46 AM
Date Last Visited	‎06-14-2023 12:03 AM
Posts	35

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Icon on front of 1000 series switches, above SFP Gi1/0/9-10 ports ?

9500 high packet loss due to CPP and high volume of multicast traffic.

IP Subnet Broadcast not being forwarded by IP-Helper & IP forward-protocol.

Cisco 3560 %PLATFORM-1-CRASHED following %SYS-2-MALLOCFAIL

HSRP across Nexus L2 VLAN

Re: Icon on front of 1000 series switches, above SFP Gi1/0/9-10 ports

Re: Icon on front of 1000 series switches, above SFP Gi1/0/9-10 ports

Re: Icon on front of 1000 series switches, above SFP Gi1/0/9-10 ports

Re: 9500 high packet loss due to CPP and high volume of multicast traf

Re: 9500 high packet loss due to CPP and high volume of multicast traf