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Facing Internet Connectivity issue in Extreme 4220 series.

Facing Internet Connectivity issue in Extreme 4220 series.

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NVN_DHN
New Contributor

a month ago

Hi All,

I have a network subnet with 4220 series switches internet working very well but suddenly I dont know from where I got a new dhcp server and I lost the Internet connectivity what type of security measures I should do to protect my switches from this new dhcp server. Please help me  

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Brent_Addis
Contributor

4 weeks ago

You'll want to enable DHCP snooping on your ports. XIQ supports this, if you check your port templates out.

-----
-Brent Addis / Extreme Black Belt #491

New to Extreme? Check out the Welcome series here - https://training.extremenetworks.com/welcome-series-1
Want to join the official Extreme learners discord? Let me know!

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Go to solution
Brent_Addis
Contributor

4 weeks ago

You'll want to enable DHCP snooping on your ports. XIQ supports this, if you check your port templates out.

-----
-Brent Addis / Extreme Black Belt #491

New to Extreme? Check out the Welcome series here - https://training.extremenetworks.com/welcome-series-1
Want to join the official Extreme learners discord? Let me know!
GTM-P2G8KFN