This object specifies whether the selected backup next-hop is allowed to use the same outgoing interface as the primary next-hop, in terms of Shared Risk Link Group (SRLG) awareness. Admins enable this only when they are willing to accept less protection against shared-failure scenarios, since leaving it disabled, the default, ensures the backup path uses a genuinely diverse link that won't fail alongside the primary. With the default value of false, a backup next-hop selected under this template is guaranteed not to share an outgoing interface with the primary path, protecting against a single link failure taking down both.