GR is quite usable on a single RE system, both as a helper and as a restarter. Its GRES/NSR that is not supported unless dual Res are present.
A dual RE machine can use GR to support both RE failure and routing restart. On a single RE machine only the latter is covered with GR, for obvious reasons. HTHs -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Salim Amari Sent: Tuesday, December 18, 2012 11:29 AM To: [email protected] Subject: [j-nsp] Graceful Restart on a Single Routing Engine Hi All, we have Juniper M120 routers with single Routing Engine (RE) , and I want to enable the Graceful Restart (GR) feature for BGP OSPF MPLS protocols , but I found in some sources that it is usless to enable GR for a router with a single RE , and it can can only work as helper GR for Routers with redundant RE. Could please Confirm me this information. BR/ Salim _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

