Dear Community, I had a question about the Exit Hub option on the MX appliance. I have 2x MX450's, one at each Data Center. Each MX450 is being used as a VPN hub while all of our retail locations are being used as Spokes. One of the Hubs (Hub2) has the "Exit Hub" setting set, pointing to Hub1 as the Exit Hub. However, Hub1 does NOT have the Exit Hub setting set. I have 2 questions about this: 1) What exactly does the Exit Hub setting do? I am reading conflicting information about it online. With Hub1 set as the "Exit Hub" on Hub2, does this mean all VPN traffic coming from a spoke into Hub2 get tunneled to Hub1 for routing/processing? 2) Does setting the "Exit Hub" option force the MX appliance to advertise a default route via OSPF? The reason I ask is because out core switches that are connected to Hub2 are seeing a default route advertised from Hub 2 while the core switches (at the other datacenter) are NOT seeing a default route advertised from Hub1. The only setting that seems to be different that might cause this is the "Exit Hub" setting. Thank you for your assistance.
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