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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

WE have a 10Gb metro ethernet link between site A and site B. both have a 3850 L3 switch and the link is configured as trunk. the pxe client is an access port with portfast configured on vlan 2. The WDS server is connected to vlan 3 on the L3 switch ...

hmc250000 by Level 1
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  • 3 replies
  • 0 Helpful votes

Hello folks,  Quick question re the native VLAN and trunk links between switches.  I'm just mocking up some stuff in the lab where I've changed the default vlan to something different.  I then setup a trunk, allow all of my data vlans using the switc...

Jim R by Level 1
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  • 7 replies
  • 0 Helpful votes

I am having trouble pinging between my 2 networks. I have 2 routers, each with 1 switch and 3 PCs connected to each switch. I have uploaded the run-configs for the 2 routers. I can't upload a pkt or pkz file for some reason so I can't upload the pack...

Rexxer by Level 1
  • 895 Views
  • 2 replies
  • 0 Helpful votes

I am trying to upgrade the code on SM-X-ES3-24-P, which is sitting in a 4331 router.  I am able to get the c3560e-ipbasek9-mz.150-2.SE6.bin code in flash and change the boot statement.  When I reload the module to bring it up i get: Error: hardware ...

brikenav by Cisco Employee
  • 1196 Views
  • 1 replies
  • 0 Helpful votes

We have, in the past used a diagram below to stack our 2960xs. I am in the process of replacing those with 9200Ls. In the below referenced link, one of the links says that all you have to do is close the ring. Is that also the case here? From: https:...

ljenkins by Level 1
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  • 6 replies
  • 0 Helpful votes

Dears I am proposing for small organization  a stack of 8 x 9200L-48P-4X  and on the switch Core 9300-48P-E  to cover the users on that floor, hence this is a accommodation dormitory so i am not expecting much traffic but is it the good design becz 9...

adamgibs7 by Level 6
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  • 1 replies
  • 0 Helpful votes

When using EPC with circular and tftp option  does it export the file as it is running  or do you have to stop it before it will export to tftp.  how exactly does the circular option work with exporting the file instead of saving it locally? Thanks

Hello,   I set up 3, 9000v switches within ESXi and assigned an IP for MGMT 0.   I didn't set up any VRF just yet, but I did set up the switches using DHCP from a server. I'm unable to ping between the switches.   I'm guessing I need to make one of t...

Hello, We are proposing to use macsec as a security layer 2 protocol. For that, we want to use a couple of cisco 3560cx switches a two pc's with macsec capabilities. Is it possible to use the macsec in preshared key mode between the PC and switch? as...

ablandao1 by Level 1
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Hi, I have 2 Nexus 93180LC-EX switches, connected to each other via Eth1/11.  The config is just for test:interface Ethernet1/11  description Test QSFP  switchport  switchport mode trunk  no shutdownThis is on both interfaces connected to each other....