https://community.extremenetworks.com/t5/extremeswitching-exos-switch/nonstop-forwarding-nsf-and-gracefull-restart-for-ldp-rsvp/m-p/49292#M13064 No, those functions are not supported in EXOS at this moment (if I'm not wrong).<BR /> FYI, gracefull restart is available for BGP, ISIS and OSPF.<BR /> Thu, 13 Apr 2017 07:56:00 GMT David_Choi 2017-04-13T07:56:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/nonstop-forwarding-nsf-and-gracefull-restart-for-ldp-rsvp/m-p/49291#M13063 I'm not sure that Extreme Black diamond or X8 support those functions or not. If you know please share your idea. Reference documents would be appreciated. Thank you.<BR /> <BR /> Wed, 12 Apr 2017 20:38:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/nonstop-forwarding-nsf-and-gracefull-restart-for-ldp-rsvp/m-p/49291#M13063 Amarin_Ngaokraj 2017-04-12T20:38:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/nonstop-forwarding-nsf-and-gracefull-restart-for-ldp-rsvp/m-p/49292#M13064 No, those functions are not supported in EXOS at this moment (if I'm not wrong).<BR /> FYI, gracefull restart is available for BGP, ISIS and OSPF.<BR /> Thu, 13 Apr 2017 07:56:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/nonstop-forwarding-nsf-and-gracefull-restart-for-ldp-rsvp/m-p/49292#M13064 David_Choi 2017-04-13T07:56:00Z