FRRouting (FRR)

Introduction

FRRouting (FRR) is open-source routing protocol suite. FRR implements BGP, IS-IS, Static Routing and many other routing protocols.

FRR is the routing stack used by SONiC

FRR has full SRv6 uSID support and ensures full SRv6 uSID interoperability with Cisco IOS-XR.

Cisco, Alibaba, LINE Corporation, and 6WIND have been the main contributors of the SRv6 uSID implementation in SONiC.

The following slides provides the status of SRv6 uSID support in FRR.