About geeksy

geeksy · 06-10-2022

Hi,Setup is two Nexus, connected to various downstream switches in vpc. Each switch has one connection to each of the Nexus.No direct connections between the switches.Network outage which I believe was caused by user connecting a cable from a hub bac...

geeksy · 02-27-2020

Hello,I am reviewing an existing production configuration and have some questions about the adjacency server configuration. Please see the below diagram with the existing adjacency config. I read through the Cisco article https://www.cisco.com/c/en/...

geeksy · 05-15-2019

Hello,Hope some can help and identify an issue I am facing. Below is my lab topology in GNS3, using nxsosv-9k-7.0.3.16.2 image. ASW has links to NXS1 and NXS2 in a port channel. Everything works fine in the normal scenario, I can ping both NXS and HS...

geeksy · 02-23-2019

Hi,I have a 2 routers connected via transit network. First I setup a GRE tunnel between A & C and EIGRP over it. This works absolutely fine. Now I am trying to setup another GRE tunnel for a VRF on the same devices, but having issues with it. Please ...

geeksy · 12-07-2017

Hi folks, hope someone can help. I currently have a Linux DHCP server sitting in a VLAN behind the NXS. All hosts in this VLAN get IP from the Linux server. I want to configure a second DHCP server on a diffferent VLAN and intend to use dhcp relay ...

geeksy · 06-12-2022

Thanks. I have BPDU guard on all access ports now.

geeksy · 06-12-2022

Access SW connect to nsk1 & nsk2 direct, port channel.user mistakenly connected two ports on same access switch together (via a hub)

geeksy · 06-12-2022

right, I see what you mean. On the access switch, the root bridge is shown as NXS1.

geeksy · 06-12-2022

Thank you, will read it

geeksy · 06-12-2022

Root for all VLANs is NXS1The issue specifically with "%FWM-2-STM_LOOP_DETECT" happened at the same time when a bad patching was made in the access layer

Member Since	‎03-16-2015 04:07 AM
Date Last Visited	‎06-21-2022 05:12 AM
Posts	20
Total Helpful Votes Received	15

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User Activity

Spanning tree - Catalyst and Nexus

OTV - Adjacency server configuration

L3 issues between ASW and Nexus when a VPC is down

GRE tunnel & VRF

Nexus 3500 - Second DHCP server

Re: Spanning tree - Catalyst and Nexus

Re: Spanning tree - Catalyst and Nexus

Re: Spanning tree - Catalyst and Nexus

Re: Spanning tree - Catalyst and Nexus

Re: Spanning tree - Catalyst and Nexus