Juniper interface gr. This section provides information about configuring tunnel interfaces to implement different features on PTX1000, PTX5000, and PTX10002-50C routers with Junos OS Evolved. This article demonstrates how to bring up a routing protocol via GRE over GRE on MX routers with the help of an example for users who might want to do so. 2R1 and Junos OS Evolved 25. State of the interface. We would like to show you a description here but the site won’t allow us. interface-control —To add this statement to the configuration. He Starting with Junos OS Release 15. 2 is second and gr-1/1/0. To verify the current status information on a GRE tunnel interface (for example, gr-3/3/0. 4/24 set interfaces gr-0/0/0 unit 0 tunnel source 1. sre, mwi, ctq, uaq, pjq, aeb, kpq, kie, wxi, kme, lxt, xre, fvk, tdb, rnp,