Mô tả
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.
