Quagga 1.1 → FRR 2.0

• bgpd
  • Performance and Scale Fixes
  • AddPath Support
  • Remote-AS internal/external Support
  • BGP Hostname support
  • Update Groups
  • RFC 5549 - Unnumbered support
  • Nexthop Tracking
  • Support for 32-bit route-tags
• zebra
  • MPLS support - static LSPs (IPv4 and IPv6)
  • Support for 32-bit route-tags
  • RFC 5549 - Unnumbered support
  • Nexthop Tracking
• ospfd
  • OpenBSD support restored
  • Support for 32-bit route-tags
  • RFC 5549 - Unnumbered support
• ospf6d
  • OpenBSD support restored
  • Support for 32-bit route-tags
• ldpd
  • Daemon ported from OpenBSD
  • RFC 5036 - LDP Specification
  • RFC 4447 - Pseudowire Setup and Maintenance Using the Label Distribution Protocol (LDP)
  • RFC 4762 - Virtual Private LAN Service (VPLS) Using Label Distribution Protocol (LDP) Signaling
  • RFC 6720 - The Generalized TTL Security Mechanism (GTSM) for the Label Distribution Protocol (LDP)
  • RFC 7552 - Updates to LDP for IPv6
• ripd, ripngd
  • Several minor fixes (16 ANVL tests went from failing to passing)
  • Support for 16-bit route-tags
• VRF Lite (Linux VRF device support, Zebra and BGP) Instructions
• Snapcraft Packaging. FRR includes the snapcraft files for creating Snap packages. For more details on Snap packages, see https://snapcraft.io/
• Unit test Infrastructure (make check) changed to pytest (from previously DejaGNU)
• JSON Support