Switch - 48 ports - L3 - managed | Desktop, rack-mountable 1U | Gigabit Ethernet | 48 x 10/100/1000 + 4 x Gigabit SFP / 10 Gigabit SFP+ | Switching capacity: 176 Gbps ¦ Throughput: 130 Mbps ¦ Backplane speed: 80 Gbps | QoS hardware queues per port: 8 ¦ Maximum number of concurrent sessions: 4 ¦ ARP entries: 1500 ¦ IPv4 route prefixes: 512 ¦ Host IPv4 routes: 4096 ¦ IPv4 routes (Multicast): 2048 ¦ Layer 3 multicast groups: 2048 ¦ IPv6 neighbor table entries: 1500 ¦ IPv6 route prefixes: 512 ¦ Host IPv6 routes: 2048 ¦ IPv6 routes (Multicast): 1024 ¦ Firewall egress filters: 256 ¦ Firewall ingress filters: 256 ¦ Access Control Entries (ACEs) per ACL: 2000 ¦ LAG groups: 128 ¦ Maximum member ports per LAG: 8 ¦ IGMP snooping entries: 2000 ¦ VSTP instances: 253 ¦ VLAN groups: 4093 | 16000 entries | 9216 bytes | OSPF, RIP-1, RIP-2, IGMPv2, IGMP, OSPFv2, PIM-SM, static IP routing, PIM-DM, IGMPv3, PIM-SSM, MLDv2, MLD, CIDR | SNMP 1, RMON 1, RMON 2, SNMP, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, SSH-2, CLI, NTP | MD5, TLS, PEAP, TTLS | RADIUS, TACACS+, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP) | Flow control, BOOTP support, RARP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), DoS attack prevention, port mirroring, store and forward, High Availability, SNTP support, Weighted Random Early Detection (WRED), sFlow, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, VLAN Stacking, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Access Control List (ACL) support, Quality of Service (QoS), IP Precedence, RADIUS support, DHCP server, MLD snooping, DHCP proxy, Dynamic ARP Inspection (DAI), temperature sensor, Redundant trunk group (RTG), Per-VLAN Spanning Tree Plus (PVST+), Cable Diagnostics Function, LACP support, DHCP relay, Link Aggregation Control Protocol (LACP), port based access control, DHCP client, Energy Efficient Ethernet, Management Information Base (MIB), Multiple VLAN Registration Protocol (MVRP), VLAN Spanning Tree Protocol (VSTP), NTP time synchronization, static routing, Class of Service (CoS), Strict Priority (SP), tagged VLAN, Captive Portal, 802.1x authentication, side to side airflow, Ethernet over IP (EtherIP), VoIP support, DiffServ Code Point (DSCP) support, Smoothed Deficit Weighted Round Robin (SDWRR), Uplink Failure Detection (UFD), Weighted Tail Drop (WTD), Internet Control Message Protocol (ICMP), ICMP Router Discovery Protocol (IRDP), Secure Copy (SCP), Link Aggregation, Management Information Base (MIB) II, MAC address authentication, Voice VLAN, LLDP-MED, RA guard, proxy ARP, DHCP Helper, DSCP Trust, DSCP Marking, traffic monitoring | IEEE 802.3, IEEE 802.3u, 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 802.1s, IEEE 802.1ad, IEEE 802.1ab (LLDP), IEEE 802.1ak, IEEE 802.1BR | 1 x ARM: 1.25 GHz | 2 GB | 2 GB | |