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Hi, is there a procedure to reset a 3850 which does not required to login first? I have a couple of c3850 stacks which do not prompt for login any more. I saw a bug in the tracker related to this but this bug applied to 3.3.0. I have 3.3.5 and 3.6.0 ...

mwiessler by Level 1
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  • 0 replies
  • 0 Helpful votes

I am attempting to for a trunk link between two Cisco switches but trunk is not forming. Both switches are connected via copper (4500x copper to SFP module since 4500X only supports SFP interfaces.). Here is config of both trunking interfaces for bot...

Hi!I would like to know that I want to have a core L3 switch for my campus network (Appox. 12 Switches and 300 Nodes). Already installed switches are 300-28 and 200-28 series with Vlans. In intend to purchase a 500-28 switch as a core to handle all t...

Hello,I need to connect 2 datacenters together and span some VLANs across both datacenters. I will have 2 dedicated ethernet links between both datacenters.How bad would it be to connect switches as shown below and let spanning-tree break the loops (...

Fab T by Level 1
  • 1065 Views
  • 5 replies
  • 0 Helpful votes

I have a DPC3941T modem/router which is configured and seems to be working correctly.  However, if I connect to the admin interface on the router and then disconnect, subsequent attempts to connect get a timeout failure, "The server at 10.0.0.1 is ta...

captainkc by Level 1
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  • 1 replies
  • 0 Helpful votes

 Hi Everyone, During weekend we had Power Maintenance and at that time all Network devices will go down.Some of switches are configured as stack.When i power on Stack switch does it matter which switch i power on first?Do i need to follow any particu...

mahesh18 by Level 6
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  • 2 replies
  • 0 Helpful votes

Hi,We have procured two new Nexus 3064T. Need to confirm on firmware upgrade. Below is the existing version. Do I need to upgrade? If yes, to which version. Let us know the stable version.Software  BIOS:      version 1.7.0  loader:    version N/A  ki...

We have a switch stack of two Catalyst 3750's and are trying to add a Catalyst 3750E.One of the 3750's is the stack master.Upon reloading the 3750E it prompts:%STACKMGR-5-MAJOR_VERSION_MISMATCH: Major Version Mismatch (Local 6 - Received 1) with neig...

Hi Team,We are installing new Nexus 3064 which will connect to existing 3750 core switch. The nexus will purely work on L2 providing 10 gig backbone.The question I here is do I need to do extra configuration related to STP and what things need to be ...