48-port 10/100/1000Base-T PoE+ with 6-port SFP/SFP+ Switch JUNIPER EX2300-48MP

– Ports: 48 PoE+ Ports, 4 SFP+ Uplink Slot

– Dimensions (W x H x D): 44.19 x 4.45 x 25.4 cm

– Weight: 4 kg

– 80Gbps virtual chassis connection to link up to four switches as a single logical device

– Maximum System Power Consumption (Input Power without PoE) 80W AC

– 700W PoE total power budget

– 2 GB DRAM, 8 GB Flash, 1.25GHz ARM CPU

– GbE port density per system 28 (48 server ports + SFP/SFP + four link ports)

– GbE SFP fiber/connector type: RJ-45 or LC SFP fiber supporting 1000BASE-T SFP, SX (multimode), LX (singlemode) or LH (single mode)

– Cable diagnostics to detect cable breaks and shorts

– Auto MDI/MDIX support (medium dependent interface/medium dependent interface)

– Reduce port speed / set advertised maximum speed on 10/100/1000BASE-T ports

– Digital optical monitoring for optical ports

– 128 Gbps packet switching capacity

– Layer 2 throughput (Mpps) 95 Mpps (wire speed)

– Maximum MAC address in hardware: 16,000

– Jumbo frames: 9216 bytes

– Number of VLANs supported: 4093

– Possible VLAN ID range: 1-4094

– Port-based VLAN

– MAC-based VLAN

– Voice VLAN

– Layer 2 Tunneling Protocol (L2TP)

IEEE 802.1ak: Multiple VLAN Registration Protocol (MVRP)

– Compatible with Per-Vlan Spanning Tree Plus (PVST+)

– RVI (Routered VLAN Interface)

– Number of supported MSTs: 64

– Number of VSTP versions supported: 253

Layer 3: IPv4 Features 

– Maximum number of ARP entries: 1,500

– Maximum number of unicast routes in hardware: 512 prefixes; 4,096 main lines

– Maximum number of IPv4 polylines in hardware: 2,048 groups; 2,048 multicast routes

– Routing protocol: RIP v1 / v2, OSPF v1 / v2

– Static Routing

– Routing policy

– Bidirectional forward detection (BFD) with slow timer (> 3 seconds)

– Broadcasting in IP direction

Layer 3 features: IPv6 management functionality 

– Maximum number of Neighbor Discovery (ND) entries: 1,500

– Maximum number of IPv6 unicast routes in hardware: 512 prefixes; 2,048 main lines

– Maximum number of IPv6 multicast routes in hardware: 1,048 groups; 1,048 multicast routes

– Neighbor detection, syslog, Telnet, SSH, SNMP, Network Time Protocol (NTP), Domain Name System (DNS)

– Static Routing

– Routing protocols: RIPng, OSPF v3, Multica

Access Control List (ACL) (Junos OS Firewall Filter) 

– Port-based ACL (PACL) input; 256 come out

– VLAN-based ACL (VACL) – 256 ingress; 256 come out

– Enter the ACL (RACL) based on the router; 512 come out

– Hardware ACL (ACE) entries per system: 2,000

– ACL counter for rejected packets

– ACL counters for allowed packets

– Ability to add/remove/change ACL entries in the middle of the list (edit ACLs)

– L2-L4 ACL

Security 

– MAC Limits

– Configurable MAC address per port

– Sticky MAC (learning MAC addresses continuously)

– Dynamic ARP Check (DAI)

– ARP proxy

– Static ARP support

– DHCP snooping

– EAP types supported by 802.1X: Message Digest 5 (MD5), Transport Layer Security (TLS), Tunneled Transport Layer Security (TTLS), Extensible Authentication Protocol Protected protection (PEAP)

– IPv6 protection OUT

– Check IPv6 Neighbor Discovery

– Captive portal

– Static MAC Authentication

– MAC-RADIUS

– DoS control plane protection

– Backup authentication

– Trusted Network Connection Certification (TNC)

– Bảo hành: 12 tháng.