VLAN and subnetting

DGrom
Here to help

VLAN and subnetting

I am new to Cisco Meraki.  I need to setup 3 vlans with Different DHCP from my zyxel firewall.   This is the error I keep getting.  What am i doing wrong?  I have the ports on the switches configured for the ports on the zyxel and the various DHCP servers(so i can do DHCP relay to them).  My switches range from from the MS225 to the MS210.

Screenshot of what i see.


Help.  🙂

 

DGrom_0-1699673035843.png

 

3 Replies 3
alemabrahao
Kind of a big deal
Kind of a big deal

On the IP interface you must configure a valid IP not the subnet, and on subnet de subnet anda mask.

 

Refer the documentation.

 

https://documentation.meraki.com/MS/Layer_3_Switching/MS_Layer_3_Switching_and_Routing#Configuring_a...

I am not a Cisco Meraki employee. My suggestions are based on documentation of Meraki best practices and day-to-day experience.

Please, if this post was useful, leave your kudos and mark it as solved.
Brash
Kind of a big deal
Kind of a big deal

@alemabrahao  is correct. I suggest reading the reference doc he provided.

 

To provide a bit more specific information for your setup, it looks like you should have the following:

Subnet: 10.50.1.0/24

Interface IP: 10.50.1.1

Default gateway: IP of the upstream default gateway

GIdenJoe
Kind of a big deal
Kind of a big deal

If you are doing routed subnets on your MS switch then the first interface needs to be your upstream interface you use for routing to the internet.  That's why the GUI is built this way.  They make you do your upstream VLAN first that contains the 0.0.0.0/0 route.

 

Only after you have done that you can create the other interfaces for local routing.

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