Nexthop Group (2)

NHG supported features are different per Arista platforms:

This is DCS-7060CX based on Tomahwak/Strata, only supports IP next hop, ip-in-ip and mpls

DCS-7060CX(config)#nexthop-group test type ?
  ip        ecmp next hop
  ip-in-ip  ip-in-ip tunnel type
  mpls      mpls tunnel type

This is DCS-7512N based on Jericho/Sand, which supports GRE, ip next hop, mpls and mpls-over-gre.

DCS-7512N(s1)(config)#nexthop-group test type ?
  gre            gre tunnel type
  ip             ecmp next hop
  mpls           mpls tunnel type
  mpls-over-gre  mpls-over-gre tunnel type