Hello Christian,

As you're basically using bridge overlay setup, then perhaps default ARP
suppression kicks in. You may try configuring crb-prixy-mac and check if
that helps.
See:
https://www.juniper.net/documentation/us/en/software/junos/cli-reference/topics/ref/statement/crb-proxy-mac.html

Regards,
Wojciech


sob., 2 sie 2025, 03:06 użytkownik Cristian Cardoso <
[email protected]> napisał:

> Hi everyone!
>
> I'm starting to study how to interconnect two data centers via
> EVPN-VXLAN, where DC1 runs AS65100 and DC2 runs AS65200. I configured
> a DCI connection between one of DC1's leafs and one of DC2's leafs. I
> set up an eBGP session and started propagating routes to inject these
> learned routes into the border leaf. I created an advertisement policy
> for the spine of both data centers using next-hop-self and extended
> community tagging. I see the routes being propagated correctly, and I
> receive the MAC addresses in the Ethernet table on both sides, but I
> can't ping machines from one DC to the other.
>
> Could anyone tell me if it is necessary to create some type of
> route-instance or something like that, in my scenario I do not use
> anycast gateway or irb interface, just propagation of the L2 VLAN
> within the VXLAN, I searched the Juniper website but I did not find
> clear documentation informing how to proceed to do this type of
> scenario, by chance has anyone already gone through this type of
> configuration and was successful?
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>
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