Thursday, January 4, 2018

Looking for vLan help. Novice networking, but long time as IT generalist. VM in nutanix not seeing

For reference:

Map: http://ift.tt/2CFk9qA

PasteBin: http://ift.tt/2lVwFaT

vSwitch Attempt: http://ift.tt/2CFLb14

(I create this post on the nutanix website. http://ift.tt/2lTLHhy)

Hi friends!

Learning networking, 20 years of IT.

I've set up a virtual bridge (bridge2) in Nutanix/Centos on nic 2 (eth1) which connects to a completely separate business router for demo/lab/test environments. It's to keep everything off production because of reasons (old software that will corrupt if sees it's own database on another network...).

I am able to ping the outside world & the router if I put the unmanaged switch (netgear) before the cisco and then over to the comcast router. If I use the vlan200 ports (12-19), it never sees the router.

My guess is it's a vlan issue where it's blocking traffic to the router because of level 2/3 maybe.

I've banged my head against it for 2 days and now need expert help. Going to post this before lunch so I can get my head away from it for a minute.

Any advice or clues would be great! Not looking for direct answer or something to solve for me (unless you're into that sort of thing), but trying to learn why vlan is blocking traffic.

I tried tagging vlan traffic 200 on nutanix/linux, but that didn't seem to help.

Thanks!



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