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Hi, Our management station gives an notification about high output drops on interfaces.After some debugging I have found the following information but am unsure what to make of it. And if this is an actual issue or just microbust drops.This is on a C...

Hi,I have two switches both have the same software, but the hardware version shows different?1) sh switchSwitch/Stack Mac Address : 204c.9efc.4f80 - Local Mac AddressMac persistency wait time: IndefiniteH/W CurrentSwitch# Role Mac Address Priority Ve...

hi all,got a good how to to followhttps://www.rogerperkin.co.uk/cisco/software-upgrade-guides/upgrade-software-cisco-3850-switch/thing is im upgrading all switches already in stack and just wondering if i upgrade them to all new versions, will it los...

Resolved! Configuration Help

I have attached a diagram of what I would like the configuration to look like. What I'm trying to do is increase my bandwidth to my upstream provider. My question is; is the configuration in the diagram acceptable for this process. Currently I have o...

SheaO by Level 1
  • 1011 Views
  • 5 replies
  • 0 Helpful votes

Hi, I am upgrading a C9407R (2 supervisors installed) form 16.12.4 to 17.3.4and another one from 16.9.2 to 17.3.4I know I cannot use ISSU to jump form 16.X to 17.X (don't really need ISSU anyway).I see some conflicting information on the Net on how t...

Drev by Level 1
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  • 2 replies
  • 0 Helpful votes

Switch in question is 3850-24SNetwork is a 10.8.0.0/22In summary packets are being received from a firewall directly connected to Gig1/0/6. Packets should be egressing Gig1/0/5 to switch downstream and eventually to a server but isn't from what I can...

Hi AllI have an access stack connected to a core. There are a total of 16 VLANs configured on the switch of 6 are in use.I created vlan 140, 2 months ago and added it to the access stack, port-channel and relative ports without issue and clients get ...

Seano by Level 1
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  • 4 replies
  • 0 Helpful votes

Hi Team, We are planning of software upgrade in Cisco C9300L-48P-4G, current software version 16.12.2 to 16.12.3. But I see there are two option available in cisco website to downloads this software, with network advantage (Catalyst 9300-48P-A Switch...

Say I have a VPC peer-link that is running at 40Gb. There is a plan to switch this out to 100Gb. Currently the switches in the VPC domain are running with the primary operating as the secondary. The best practices document on VPC states with the loss...