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I am replacing EoL LAN kit for a customer and would like to check what I am proposing will work, this is summarised below:- Connect the new core switch (2 x 9500s with SWV) to the existing core via a layer 2 trunk which is trunking all VLANs- Connect...
Hi experts,
We are deploying 9200L switch stacks for a customer and are pre-staging before shipping to site. We have unboxed, stacked, configured, tested, un stacked and reboxed quite a few now and everything has gone great. However the customer now ...
Hi experts,
I have a 9300-48T with C9300-NM-2Q= and a 9500-48Y4C and am linking them with a QSFP-H40G-CU5M=. The interface won't come up. The Compatability matrix states that they should work (unless I'm a muppet and have read it wrong) as they have ...
I have a customer who wishes to make the following changes to a live DNAC cluster and would appreciate comments from any one who has done this or knows a bit more than me ....probably everyone
The cusomter want to:
1) Change the 3 CIMC addresses of...
Hi,
I have a customer who has a 3 node cluster which he is moving out of 1 DC and moving to 2 new DCs (abiding by the round trip delay rules between DNAC nodes). He is using DNAC for both assurance and SDA using ISE and backs up the configurational d...
Thanks both of you for your responses.
When we initially configured the stack they were powered on top to bottom so the top switch would have been switch 1, the one underneath would be switch 2. As part of the configuration process they were then con...
The only difference I can see is the operational speed any ideas how to change this?? Also how do I check the breakout settings. Any help gratefully received as I'm at a loss
fch-9500-48Y4C#sh int hu1/0/52 trans deta sw 1
Diagnostic Monitoring is ...
See response to M02@rt37 for details.
Both sides are showing as FortyGigabitEthernet1/1/2 is down, line protocol is down (notconnect).
Any help you can give is gratefully received.
Hi,
I've stripped back the config as suggested. and the interface has not come up, any additional suggestions greatly appreciated.
Both switches are running 17.12.03, the 9500 has network and DNA Advantge and the 9300 has network and DNA essentials. ...
