Hmmm.... that's 1 tricky question! Hi @eduluisapa Can I ask your ISP 1, ISP 2, & ISP 3 are all static or DHCP IP? Will you turn on the load balance in the MX? As for your question, whether you can use the LAN port for the 3rd link is NO but.... if you look at this post, it might give you an idea 🙂 https://community.meraki.com/t5/Security-SD-WAN/Anyone-know-how-to-ADD-a-3rd-WAN-IP-on-a-MX-100-UPDATED-w/m-p/33373
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