Modular expansion base | Rack-mountable - modular - 5U | Wired | Throughput : up to 120 Mpps ¦ Backplane speed : 1024 Gbps | IPv4 routing table entries : 4000000 ¦ IPv6 routing table entries : 2000000 ¦ IPv4 forwarding table entries : 1000000 ¦ IPv6 forwarding table entries : 1000000 | TCP/IP, UDP/IP, L2TP, RSVP, NTP, IPSec, ARP, DHCP | OSPF, RIP, BGP-4, IS-IS, RIP-2, BGP, IGMPv2, IGMP, VRRP, OSPFv2, PIM-SM, PIM-DM, IGMPv3, GRE, OSPFv3, PIM-SSM, Multiprotocol BGP, MSDP, static IPv4 routing, static IPv6 routing, RIPng, MLD, MPLS, Bidirectional Forwarding Detection (BFD) | SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP, TFTP, SSH, CLI | MD5, SSL, TLS | RADIUS, TACACS+, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP) | Firewall protection, DHCP support, NAT support, VPN support, ARP support, MPLS support, IGMP snooping, Syslog support, port mirroring, IPv6 support, Weighted Fair Queuing (WFQ), Rapid Spanning Tree Protocol (RSTP) support, Virtual Route Redundancy Protocol (VRRP) support, Multiple Spanning Tree Protocol (MSTP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), Committed Access Rate (CAR), MLD snooping, Bidirectional Forwarding Detection (BFD), Unicast Reverse Path Forwarding (URPF), Dynamic Virtual Private Network (DVPN), Network Quality Analyzer (NQA), Multicast Source Discovery Protocol (MSDP), Multicast Border Gateway Protocol (MBGP) | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.3ac, IEEE 802.1s, IEEE 802.1ad, IEEE 802.3ah, IEEE 802.1v, IEEE 802.1ah, IEEE 802.1ag, IEEE 802.1AX , ETSI, CISPR 22 Class A, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class A, EN 61000-6-1, EN 301.489.1, EN 301.489.17, ICES-003 Class A, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1, CAN/CSA C22.2 No. 60950-1, AS/NZS 60950, EN 60825-2, VCCI V-3 Class A ITE, VCCI V-4, KN22, KN24 | 1 x PowerPC 1 GHz | 4 GB - DDR3 SDRAM | 1 GB (installed) / 2 GB (max) | |