DHCP Scope creation error :-(

Hello :-)

I have only one DHCP scope with the following settings, it was executed by the previous IT staff:

I need to create a new scope with these settings:

Range: ->
Name: Vlan_Wifi

But I receive this error:

What is wrong?? :-(
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jorge diazSECommented:
I believe the issue is that the previous scope has a /16 subnet mask, which in turn covers your network.

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adrecalAuthor Commented:
Jorge, I was looking at / 16 and my brain insisted on / 24. Forget it, my fault.
adrecalAuthor Commented:
I need vacation, dude :-/  Thanks.
jorge diazSECommented:
Adrecal, don't look at it from the decimal point of view but rather from the subnetting point of view, a /16 subnet ( will cover from 10.61.0.- to You need to change the subnet mask of your existing network or create a network outside the range.
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