... optimizing bandwidth usageThe S3700 supports BFD, which provides millisecond-level fault detection for protocols, such as OSPF, IS-IS, VRRP, and PIM ... 802.1ag, the S3700 supports point-to-point Ethernet fault management and can detect faults within the last mile ... protectionSmart Ethernet Protection (SEP)N/ABFD for OSPF, BFD for IS-IS, BFD for VRRP, and BFD for PIMIP RoutingStatic routing, RIPv1, RIPv2 ...