Juniper Ren 2 Link -

Juniper REN 2 Link (Remote Ethernet Network 2 Link) is a transport/networking capability used in Juniper network environments to extend Layer 2 Ethernet connectivity across metropolitan or wide-area networks. It enables remote sites to appear as if they are on the same Ethernet segment, supporting VLAN transparency, MAC learning, and typical Ethernet services over a packet or optical fabric.

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It sounds like you're referring to the — possibly with "REN" standing for Renewable Energy Networks, and "2" for the second edition or phase. juniper ren 2 link

Have a REN 2 link war story or a unique error code? Share your experience in the comments below – troubleshooting internal links is a team sport. Juniper REN 2 Link (Remote Ethernet Network 2