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Hi,   I am looking into deploying Virtual Stackwise on the Catalyst 9400 series switches. I wanted to know based on best practices where should the VSL links be deployed on the Sups or the modules? Is there a Cisco document which documents this? Than...

V120311 by Level 1
  • 945 Views
  • 3 replies
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I have been asked to do a few things which I am unsure about and wanted to know your thoughts on what is being asked. Obv I will go back to the person and ask directly but wanted to get other opinions first and a better understanding. The project is ...

I would like to use some older GLC-SX-MM SFPs in a new Catalyst 930048P-A that I am adding to a network.  Jut checking that it wont cause any issues and that the Switch wont do anything "clever" to prevent the older SFP from being usable. I dont need...

Hello All, Brand new to this discussion forum and have arrived here requiring a bit of assistance. I've inherited a Private Network and am getting the feel for it, however I hope you can give me a bit of guidance. I have an old server Z.Z.Z.ZI need t...

K_Han by Level 1
  • 772 Views
  • 4 replies
  • 0 Helpful votes

Hi! Can anyone please help to clarify why Sup 2TXL fabric speed shows 2x20G only, while WS-X6904-40G  shows 2x40G like expected ?  Switch chassis is 6504-E. adala-gw#sh fabric statusslot channel speed module fabric hotStandby Standby Standbystatus st...

wavecomas by Level 1
  • 868 Views
  • 2 replies
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Hello, I am looking on my Nexus 3064 to configure a Q-in-Q tunnel using an EtherType 802.1ad. According to this Cisco documentation the command: switchport dot1q ethertype is implemented since version 5.0(3)U4(1).The version of my equipment is 6.0(2)...

JGFR by Level 1
  • 1486 Views
  • 2 replies
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Dear All, After power failure in our Network Closed, our Cisco Catalyst 3650 48 PoE+ 4X10G restarted normally but is showing error (see attached file).furthermore i am able to access the switch console and enter command but all the led on the ports a...

Hi,     I faced an old problem     6509 msfc--internal-switch port--(outside)FWSM module L2 trnsparentmode(inside)--Switch(same 6509)--port9/5--pc1                           VLAN 10                                                                     ...

fly by Level 2
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  • 1 replies
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Hi Experts,recently we have a problem with switch in stack.Please refer to attached files.###show_logging.txtI assume, that the switch stack was interrupted (seems the standby switch gone down), but the active switch remained up all the time. Am I ri...

Jed Mk by Level 1
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  • 3 replies
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I have a switch that is not pingable and will not show up on solarwinds. It is working and all the users and phones are still functioning, but we cannot SSH to remotely manage it or use ACS. We have to console in and use local login to make any chang...

sedvalson by Level 1
  • 631 Views
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