Interfaces 20 x 1000 BASE-X/100 BASE-FX (SFP) 4 x10/100/1000 BASE-T/1000 BASE- X/100 BASE-FX Combo 4 x 10G BASE-R (SFP+) / 1000 BASE-X (SFP) 1xConsole port RS-232 (RJ-45) Performance Bandwidth - 128 Gbps Throughput for 64 bytes* - 92.1 MPPS Buffer memory - 1.5 MB RAM (DDR3) - 512 MB ROM (RAW NAND) - 512 MB MAC table - 16384 ARP table** - 820 VLAN table - 4094 L2 Multicast groups - 2047 SQinQ rules - 958 (ingress/egress) ACL rules - 958 L3 IPv4 Unicast*** - 412 L3 IPv6 Multicast (IGMP Proxy, PIM)*** - 103 VRRP switches - 255 Maximum size of ECMP groups - 8 VRF - 16 (including default VRF) L3 interfaces - 130 Link Aggregation Groups (LAG) - 48, up to 8 ports per LAG Quality of Service (QoS) - 8 egress queues per port Jumbo frames - 10240 bytes Stacking - 8 devices Interface functions Head-of-line blocking (HOL) protection Back pressure Auto MDI/MDIX Jumbo frames Flow control (IEEE 802.3X) Port mirroring (SPAN, RSPAN) Stacking MAC table functions Independent learning mode per VLAN MAC Multicast Support Configurable aging time of MAC addresses Static MAC Entries MAC Flapping logging VLAN functions Voice VLAN 802.1Q Q-in-Q Selective Q-in-Q GVRP L2 Multicast functions Multicast profiles Static Multicast groups IGMP Snooping v1,2,3 Port/host-based IGMP Snooping Fast Leave Pim-Snooping IGMP proxy-report IGMP authorization via RADIUS MLD Snooping v1,2 IGMP Querier MVR L2 functions STP (Spanning Tree Protocol, IEEE 802.1d) RSTP (Rapid Spaning Tree protocol, IEEE 802.1w) MSTP (Multiple Spanning Tree, IEEE 802.1s) STP Multiprocess PVSTP+ RPVSTP+ Spanning Tree Fast Link option STP Root Guard STP Loop Guard BPDU Filtering STP BPDU Guard VLAN-based Loopback Detection (LBD) ERPS (G.8032v2) Flex-link Private VLAN, Private VLAN Trunk Layer 2 Protocol Tunneling (L2PT) L3 functions Static IP routes Dynamic routing protocols RIPv2, OSPFv2, OSPFv3, IS-IS (IPv4 Unicast), BGP**** (IPv4 Unicast, IPv4 Multicast, IPv6 Unicast) BFD (for BGP) Address Resolution Protocol (ARP) Proxy ARP Policy-Based Routing (IPv4) VRRP PIM SM, PIM DM, IGMP Proxy, MSDP IP Unnumbered ECMP Load Balancing VRF Link Aggregation functions Static LAG Dynamic LAG (LACP) LAG Balancing Algorithm Multi-Switch Link Aggregation Group (MLAG) IPv6 functions Service functions Virtual Cable Testing (VCT) Optical transceiver diagnostics Green Ethernet Security functions DHCP Snooping DHCP Option 82 IP Source Guard Dynamic ARP Inspection First Hop Security sFlow MAC-based authentication, Port Security, Static MAC entries Port-based authentication IEEE 802.1x Guest VLAN DoS attack prevention Traffic segmentation Protection against non-authorized DHCP servers DHCP clients filtering BPDU attacks prevention NetBIOS/NetBEUI filtering PPPoE Intermediate Agent ACL (Access Control List) L2-L3-L4 ACL Time-Based ACL IPv6 ACL ACL based on: Physical port number IEEE 802.1p VLAN ID EtherType DSCP Protocol type TCP/UDP port number User Defined Bytes Quality of Service (QoS) and rate limiting QoS statistics Shaping, Policing IEEE 802.1p Class of Service (CoS) Storm Control for different types of traffic (broadcast, multicast, unknown unicast) Bandwidth management Scheduling algorithms: Strict Priority/Weighted Round Robin (WRR) Three marking colors ACL-based CoS/DSCP mark assignment Setting the IEEE 802.1p priority for management VLAN DSCP to CoS/CoS to DSCP remarking ACL-based VLAN assignment 802.1p, DSCP mark assignment for IGMP ОАМ/CFM 802.3ah Ethernet Link OAM Dying Gasp 802.1ag Connectivity Fault Management (CFM) 802.3ah Unidirectional Link Detection (UDLD) Management functions Download and upload of configuration file via TFTP/SCP Redirecting the output of CLI commands to an arbitrary file on ROM SNMP Command Line Interface (CLI) Web interface Syslog SNTP (Simple Network Time Protocol) Traceroute LLDP (802.1ab) + LLDP MED Processing traffic management with two 802.1Q headers Authorization of entered commands using TACACS+ server Access control – privilege levels Management interface blocking Local authentication IP addresses filtering for SNMP RADIUS, TACACS+ (Terminal Access Controller Access Control System) clients Change of Authorization (CoA) SSH server, Telnet server SSH client, Telnet client Remote start of commands via SSH SSL Macrocommands CLI commands logging System log DHCP autoprovision DHCP Relay (Option 82) DHCP Option 12 DHCP Relay, DHCPv6 LDRA (Option 18, 37) PPPoE Circuit-ID tag Debugging commands Rate limit of traffic to CPU Password encryption Password recovery Ping (IPv4/IPv6 support) DNS server (Resolver) Monitoring functions Statistics on interfaces RMON/SMON IP SLA CPU utilization monitoring per task and per traffic type RAM utilization monitoring Temperature monitoring TCAM utilization monitoring MIB/IETF RFC 1065, 1066, 1155, 1156, 2578 MIB Structure RFC 1212 Concise MIB Definitions RFC 1213 MIB II RFC 1215 MIB Traps Convention RFC 1493, 4188 Bridge MIB RFC 1157, 2571-2576 SNMP MIB RFC 1901-1908, 3418, 3636, 1442, 2578 SNMPv2 MIB RFC 1271,1757, 2819 RMON MIB RFC 2465 IPv6 MIB RFC 2466 ICMPv6 MIB RFC 2737 Entity MIB RFC 4293 IPv6 SNMP Mgmt Interface MIB Private MIB RFC 3289 DIFFSERV MIB RFC 2021 RMONv2 MIB RFC 1398, 1643, 1650, 2358, 2665, 3635 Ether-like MIB RFC 2668 802.3 MAU MIB RFC 2674, 4363 802.1p MIB RFC 2233, 2863 IF MIB RFC 2618 RADIUS Authentication Client MIB RFC 4022 MIB for TCP RFC 4113 MIB for UDP RFC 2620 RADIUS Accounting Client MIB RFC 2925 Ping & Traceroute MIB RFC 768 UDP RFC 791 IP RFC 792 ICMPv4 RFC 2463, 4443 ICMPv6 RFC 4884 Extended ICMP for Multi-Part messages support RFC 793 TCP RFC 2474, 3260 DS field definition in IPv4 and IPv6 headers RFC 1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP) RFC 2571, RFC2572, RFC2573, RFC2574 SNMP RFC 826 ARP RFC 854 Telnet IEC 61850 * Values are given for 1-way transmission
** For each host in the ARP table, an entry is created in the routing table
*** IPv4/IPv6 Unicast/Multicast routes share hardware resources
**** BGP protocol support is provided under license