SWITCH JUNIPER EX2300-24T-VC
| Physical Specifications | |
| Dimensions (W x H x D) | - Width: - 17.4 in (44.19 cm) for desktop installations - 17.5 in (44.6 cm) with rack-mount brackets - Height: 1.75 in (4.45 cm) for 1U installations - Depth: 10.2 in (25.9 cm) |
| Backplane | - 80 Gbps Virtual Chassis interconnect to link up to four switches as a single logical device (EX2300-24/48T/P and EX2300-24MP models) - 120 Gbps Virtual Chassis interconnect to link up to six switches as a single logical device (EX2300-48MP) |
| Weight | 7.25 lb (3.29 kg) |
| Environmental Ranges | - Operating temperature: 32° to 113° F (0° to 45° C) - Storage temperature: -40° to 158° F (-40° to 70° C) - Operating altitude: up to 13,000 ft (3962 m) at 40° C according to GR-63 - Non-operating altitude: up to 15,000 ft (4572 m) - Relative humidity operating: 10% to 85% (noncondensing) - Relative humidity non-operating: 0% to 95% (noncondensing) |
| Hardware Specifications | |
| Switching Engine Model | Store and forward |
| DRAM | 2 GB |
| Flash | 2 GB |
| CPU | 1.25GHz ARM CPU |
| GbE port density per system | 28 (24 host ports + four-port SFP/ SFP+ uplinks) |
| Supported Optics | - 10/100/1000BASE-T connector type RJ-45 - GbE SFP optic/connector type: RJ-45, or LC SFP fiber supporting 1000BASE-T SFP, SX (multimode), LX (singlemode), or LH (single-mode) |
| Physical Layer | - Physical port redundancy: Redundant trunk group (RTG) - Cable diagnostics for detecting cable breaks and shorts - Auto MDI/MDIX (medium-dependent interface/mediumdependent interface crossover) support - Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports - Digital optical monitoring for optical ports |
| Packet Switching Capacities | 128 Gbps |
| Layer 2 Throughput (Mpps) | 95 Mpps (wire speed) |
| Layer 2 Switching | - Maximum MAC addresses in hardware: 16,000 - Jumbo frames: 9216 bytes - Number of VLANs supported: 4093 - Range of possible VLAN IDs: 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 (Routed VLAN Interface) - IEEE 802.1AB: Link Layer Discovery Protocol (LLDP) - LLDP-MED with VoIP integration - IEEE 802.1ad Q-in-Q tunneling - IEEE 802.1br: Bridge Port Extension - IEEE 802.1D: Spanning Tree Protocol - IEEE 802.1p: CoS Prioritization - IEEE 802.1Q: VLAN Tagging - IEEE 802.1Q-in-Q: VLAN Stacking - IEEE 802.1s: Multiple Spanning Tree Protocol (MSTP) - Number of MST instances supported: 64 - Number of VSTP instances supported: 253 - IEEE 802.1w: Rapid Spanning Tree Protocol (RSTP) - IEEE 802.1X: Port Access Control - IEEE 802.3: 10BASE-T - IEEE 802.3u: 100BASE-T - IEEE 802.3ab: 1000BASE-T - IEEE 802.3z: 1000BASE-X - IEEE 802.3ad: Link Aggregation Control Protocol (LACP) - IEEE 802.3x: Pause Frames/Flow Control |
| Layer 3 Features: IPv4 | - Maximum number of ARP entries: 1,500 - Maximum number of IPv4 unicast routes in hardware: 512 prefixes; 4,096 host routes - Maximum number of IPv4 multicast routes in hardware: 2,048 groups; 2,048 multicast routes - Routing Protocols: RIP v1/v2, OSPF v1/v2 - Static routing - Routing policy - Bidirectional Forwarding Detection (BFD) with slow timers (> 3 sec) - IP directed broadcast |
| 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 host routes - Maximum number of IPv6 multicast routes in hardware: 1,024 groups; 1,024 multicast routes - Neighbor discovery, system logging, Telnet, SSH, SNMP, Network Time Protocol (NTP), Domain Name System (DNS) - Static routing - Routing protocols: RIPng, OSPF v3, Multica |
| Access control lists (ACLs) (Junos OS firewall filters) | - Port-based ACL (PACL)—256 ingress; 256 egress - VLAN-based ACL (VACL)— 256 ingress; 256 egress - Router-based ACL (RACL)—256 ingress; 512 egress - ACL entries (ACE) in hardware per system: 2,000 - ACL counter for denied packets - ACL counter for permitted packets - Ability to add/remove/change ACL entries in middle of list (ACL editing) - L2-L4 ACL |
| Security | - MAC limiting - Allowed MAC addresses—configurable per port - Sticky MAC (persistent MAC address learning) - Dynamic ARP inspection (DAI) - Proxy ARP - Static ARP support - DHCP snooping - 802.1X port-based - 802.1X multiple supplicants - 802.1X with VLAN assignment - 802.1X with authentication bypass access (based on host MAC address) - 802.1X with VoIP VLAN support - 802.1X dynamic ACL based on RADIUS attributes - 802.1X Supported EAP types: Message Digest 5 (MD5), Transport Layer Security (TLS), Tunneled Transport Layer Security (TTLS), Protected Extensible Authentication Protocol (PEAP) - IPv6 RA Guard - IPv6 Neighbor Discovery Inspection - Captive Portal - Static MAC authentication - MAC-RADIUS - Control plane DoS protection - Fallback authentication - Trusted Network Connect (TNC) certified |
| Quality of Service (QoS) | - Layer 2 QoS - Layer 3 QoS - Ingress policing: one-rate two-color; two-rate three-color markers - Hardware queues per port: 8 - Scheduling methods (egress): Strict Priority (SP), shapeddeficit weighted round-robin (SDWRR) - 802.1p, DSCP /IP precedence trust and marking - L2-L4 classification criteria: Interface, MAC address, EtherType, 802.1p, VLAN, IP address, DSCP/IP precedence, TCP/UDP port numbers - Congestion avoidance capabilities: Tail drop and WRED |
| Multicast | - IGMP snooping entries: 2,000 - IGMP: v1, v2, v3 - IGMP snooping - PIM-SM, PIM-SSM, PIM-DM - MLD snooping |
| Safety Certifications | - UL-UL60950-1 (Second Edition) - C-UL to CAN/CSA 22.2 No.60950-1 (Second Edition) - TUV/GS to EN 60950-1 (Second Edition) - CB-IEC60950-1 (Second Edition with all country deviations) - EN 60825-1 (Second Edition) |
| Electromagnetic Compatibility Certifications | - FCC 47CFR Part 15 Class A - EN 55022 Class A - ICES-003 Class A - VCCI Class A - AS/NZS CISPR 22 Class A - CISPR 22 Class A - EN 55024 - EN 300386 - CE |
| NEBS | - GR-63-Core: NEBS, Physical Protection - GR-1089-Core: EMC and Electrical Safety for Network Telecommunications Equipment - All models except EX2200-24P-4G, EX2200-48P-4G and EX2200-24T-4G-DC |
| Acoustic Noise in DBA | 37.2 |
SWITCH JUNIPER EX2300-24T-VC - GIÁ : XIN LIÊN HỆ
