About mario3

mario3 · 08-28-2020

I am using 802.1x but I am able to spoof a printer port using my laptop. It was suggested that I try using IP source guard. Has anyone used IP source guard to address spoofing?

mario3 · 08-22-2019

I am planning for a VoIP install and I need to make sure we have enough power on the 3850 switch to support the phones. The phones consume 13 watts max, switch is 48 ports, there will be a phone plugged into each port, available watts per switch modu...

mario3 · 01-04-2019

HelloI have 802.1x configured on my Cat 3560 switch stack. For the most part everything works fine but I keep running into users who have printers that go into sleep mode and then the port reverts to a dead default vlan99. When the user goes to print...

mario3 · 08-31-2020

Hello Mike,The port is configured with both MAB and 802.1x.

mario3 · 08-22-2019

Giuseppe,Thanks! This is what I was trying to confirm.

mario3 · 01-14-2019

Sheraz,This has seem to stabilize the printer. I applied the config change to the printer port after that I bounced the port and it has been stable.

Member Since	‎08-17-2018 08:28 AM
Date Last Visited	‎09-08-2020 10:48 AM
Posts	6

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Can IP Source Guard Stop Spoofing

Calculating Switch Power Requirements for VoIP

802.1x Printer Port Drops When Printer Is In Sleep Mode

Re: Can IP Source Guard Stop Spoofing

Re: Calculating Switch Power Requirements for VoIP

Re: 802.1x Printer Port Drops When Printer Is In Sleep Mode