About chris.king

chris.king · 06-15-2021

Hi folks,I'm tearing my hair out here with setting up a connection between a 4500 core switch and a SX550X 52 10GE server switch.The core switch is already connected to 10 Cat. 2960 access switches with a channel greoup for each switch.The Core switc...

chris.king · 07-14-2020

Hi all, we have a problem to update our Web Security Appliance S100V. (from 11.8. to 12.01)If I want to upgrade our appliance on the CLI I get an error: "Failure downloading upgrade list: Failed to authenticate with manifest server"After a quick rese...

chris.king · 04-27-2020

Hi fellow admins, I would just like to report what we are currently experiencing with our Room Kits to see if anybody has the same problems or can give me some advice.Our setup is: 7 Room Kits in a dedicated VLAN connected to the internet via a Cisco...

chris.king · 09-17-2019

Hi guys and girls,I've just powered on my Room Kit Plus (I turned it off for a few weeks but it was working fine before) and the message popped up that it cannot connect to some cloud services. The device is configured in the Cisco Webex Control Hub ...

chris.king · 03-06-2019

Hi guys and Girls,we are setting up our Room 55 with integrated dispay and the initial configuration/ setup worked just fine. We are connected to the Spark Cloud and can use the device for Video conferences. Now for my problem:Because the Room 55 is ...

chris.king · 06-16-2021

Well done Mr. marce1000!The Macro was blocking the VLANs being transported over the port channel.Even after deleting the macro, the switch kept on rewriting it into the config.The solution:Disable the smartport function on the physical ports being us...

chris.king · 06-16-2021

Hi Richard,thanks for your response, I have just two options on the SX550X,on Add port without LACPauto Add port with LACP So I have to use Auto, which enables LACP. Cheers,Chris

chris.king · 07-15-2020

Thanks! That worked! :) Best,Chris

chris.king · 04-27-2020

We have no firewall on this network- just a router with dynamic routing from inside to outside.The router/ VLAN is reserved for webex only. THX,chris

chris.king · 04-27-2020

Thanks for the response!Could you please elaborate more on how or where are your device registered (on-prem or cloud)All devices are registered in the cloud Also, please check your QoS policy (if marking are done on device end or your switches are ma...

Member Since	‎11-17-2006 06:21 AM
Date Last Visited	‎06-16-2021 12:28 AM
Posts	42

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User Activity

Connecting a Cat 4500 core switch to a SX550X (Port Channel) causing hair loss!

WSA S100V Update problem: "Failed to authenticate with manifest server"

Poor Video and Audio quality

Room Kit Plus Web Interface

Room 55 and HDCP

Re: Connecting a Cat 4500 core switch to a SX550X (Port Channel) causing hair loss!

Re: Connecting a Cat 4500 core switch to a SX550X (Port Channel) causing hair loss!

Re: WSA S100V Update problem: "Failed to authenticate with manifest server"

Re: Poor Video and Audio quality

Re: Poor Video and Audio quality