| Item | RG-S6930-2C | 
 
     
     | 802.1Q VLAN | 4094 | 
 
     
     | Layer 2 Protocols | IEEE802.3ad (Link Aggregation Control Protocol), IEEE802.1p, IEEE802.1Q, IEEE802.1D (STP), IEEE802.1w (RSTP), IEEE802.1s (MSTP), IGMP Snooping, MLD Snooping, Jumbo Frame (9 KB), IEEE802.1ad (basic QinQ and *selective QinQ), and GVRP | 
 
     
     | Layer 3 Protocols (IPv4) | BGP4, OSPFv2, IS-IS, RIPv1, RIPv2, MBGP, LPM Routing, Policy-based Routing, Routing Policy, ECMP, WCMP, VRRP, IGMP v1/v2/v3, PIM-SSM/SM/DM, MSDP, and Any-RP | 
 
     
     | Basic IPv6 Protocols | Neighbor Discovery, Path MTU Discovery, DNSv6, DHCPv6, ICMPv6, ICMPv6 redirection, ACLv6, TCP/UDP for IPv6, SNMP v6, Ping/Traceroute v6, IPv6 RADIUS, Telnet/SSH v6, FTP/TFTP v6, NTP v6, IPv6 MIB support for SNMP, VRRP for IPv6, and IPv6 QoS | 
 
     
     | IPv6 Features | Static routing, ECMP, PBR, BGP4+, OSPFv3, IS-ISv6, RIPng, MLDv1/v2, PIM-SMv6, manual tunnel, *automatic tunnel, IPv4 over IPv6 tunnel, and * ISATAP tunnel | 
 
     
     | Visualization | gRPC sFlow and IPFIX sampling | 
 
     
     | QoS | 802.1p, DSCP, and ToS priority mapping ACL-based traffic classification Priority marking and remarking Queue scheduling mechanisms, including SP, WFQ, and SP+WFQ | 
 
     
     | HA Design | GR for RIP/OSPF/BGP, BFD, REUP dual-link fast switching, RLDP unidirectional link detection, 2+2 power redundancy, fan redundancy, and hot swapping for all line cards and power supply modules | 
 
     
     | Security Features | MACSec, Network foundation protection policy (NFPP), CPU Protection Policy (CPP), DDoS attack defense, unauthorized data packet detection, source IP spoofing prevention, IP scanning prevention, RADIUS/TACACS, IPv4/v6 packet filtering by basic ACL, extended ACL or VLAN-based ACL, plaintext-based and MD5 authentication for OSPF, RIPv2, and BGPv4 packets, uRPF, broadcast packet suppression, Telnet login and password mechanisms for restricted IP addresses | 
 
     
     | Management Modes | SNMP v1/v2c/v3, Telnet, Console, MGMT, RMON, SSHv1/v2, FTP/TFTP, NTP, syslog, and SPAN/RSPAN/ERSPAN | 
 
     
     | Other Protocols | DHCP Client, DHCP Relay, DHCP Server, DNS Client, UDP Relay, ARP Proxy, and Syslog |