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

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.