Switching

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I recently received a 2960s 24ts-lI executed the #sho ver commandIOS is 15.0.2 and a lot of things were reported.As you know there is nonoriginal equipment in the market, so How can I check the originality of this?I gonna to upgrade IOS to 152-2.E9 a...

I have 1 blade DELL and 2 switch cisco n5k  e1/37-40 <=> Te0/49-52with N5k-1 & vsys01-dell, use port channel 4 member, any work normalbut with N5k-2 & vsys02-dell, only 1 port working, 3 other port status up but protocol downshow int po1 in DELL swit...

quynhln8 by Level 1
  • 2385 Views
  • 15 replies
  • 0 Helpful votes

Hi,I am working on replacing  a switch stack to a new one.There is a section relate to QoS. I think the old switch has some configuration relates to QoS but it doesn't configure properly. Can I just ignore the config for QoS?Please advise. Below is t...

Hi,I currently have a Cisco 3850 switch. I would like to know if it supports HSRP, VRRP protocols, as well as QoS, ACL, and port channeling. Additionally, does it require any licenses for these features or not?Thank you. 

BV8991 by Level 1
  • 440 Views
  • 2 replies
  • 0 Helpful votes

Hello Folks,I have one question that I need help!Core Sw ---> Access SwNative vlan is the same on both side.One I create a vlan on the core sw everything is okay, but once I do ont the access for every vlan I have below output on the core.using PVST!...

bshoja by Level 1
  • 1558 Views
  • 8 replies
  • 0 Helpful votes

Hi everyone,we will plan to upgrade the Catalyst 3850 Series OS, the OS version 16.6.4a is now installed and we want to upgrade to 16.12.11,I have found how to install/upgrade in the attached link.https://www.cisco.com/c/en/us/td/docs/switches/lan/ca...

KedaiMimih by Level 1
  • 1766 Views
  • 10 replies
  • 0 Helpful votes

HiI am trying to configure a Catalyst8000v, running 17.9 and another 17.11 (problem exists on both code versions) and I cannot for the life of me get a good config for a simple dot1q interface. Below are my configs. Can somebody help me out? The goal...