Posiadam nowy switch EX2200-48T-4G, pudełko było otwierane i to wszystko, pełen komplet akcesoriów w środku:
uchwyty montażowe, kable, instrukcja
udzielam 7 dniowej gwarancji rozruchowej. Switch pochodzi z Europejskiej dystrybucji

Specyfikacja:

Model: EX2200-48T-4G
Physical Specifications
Dimensions (W x H x D) Width: 17.4 in (44.1 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 in (25.43 cm)
Weight 8 lb (3.6 kg)
Rack mountable 1 Rack Unit
Hardware Specifications
Switching Engine Model Store and forward
DRAM 512 MB
Flash 1 GB
CPU 800 MHz ARM CPU
GbE port density per system 52 (48 host ports+ four-port GbE uplinks)
Packet Switching Capacities 104 Gbps
Layer 2 Throughput (Mpps) 77.4 Mpps (wire speed)
Power Options
Power Supplies 76 W AC Maximum System Power Consumption (Input Power without PoE)
Environment
Operating Temperature 32° to 113° F (0º to 45º C)
Storage Temperature -40º to 158º F (-40º to 70º C)
Relative Humidity (Operating) 10% to 85% (noncondensing)
Relative Humidity (Non-Operating) 0% to 95% (noncondensing)
Altitude (Operating) Up to 10,000 ft (3,048 m)
Altitude (Non-Operating) Up to 16,000 ft (4,877 m)
Cooling Airflow: 11 cfm
Noise Specifications
Noise Specifications Noise measurements based on operational tests taken from bystander position (front) and performed at 25° C in compliance with ISO 7779
Acoustic Noise in DBA 33.5
Safety and Compliance
Safety Certifications

UL-UL60950-1 (First Edition)
C-UL to CAN/CSA 22.2 No.60950-1 (First Edition)
TUV/GS to EN 60950-1, Amendment A1-A4, A11
CB-IEC60950-1, all country deviations

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 and EX2200-48P-4G

Telecom Quality Management TL9000
Environmental Reduction of Hazardous Substances (ROHS) 6
Telco CLEI code
Warranty Limited lifetime switch hardware warranty
Additional Feature Specifications:

Optics

100 Mbps optic/connector type: LC SFP fiber supporting 100BASE- FX SFP (multimode) and BX (single strand)
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 (single-mode), or LH/ZX (single-mode)

Physical Layer

Physical port redundancy: Redundant Trunk Group (RTG)
Time-domain reflectometry (TDR) for detecting cable breaks and shorts
Auto MDI/MDIX (medium-dependent interface/medium- dependent interface crossover) support
Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports
Digital optical monitoring for optical ports

Layer 2 Switching

Maximum MAC addresses in hardware: 16,000
Jumbo frames: 9216 bytes
Number of VLANs: 1,024 (VLAN IDs: 4,096)
Port-based VLAN
MAC-based VLAN
Voice VLAN
Private VLAN (PVLAN)
IEEE 802.1ak: Multiple VLAN Registration Protocol (MVRP)
Multicast VLAN Registration (MVR)
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 802.1D: 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
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 802.3af: PoE
IEEE 802.3at: PoE+
IEEE 802.3x: Pause Frames/Flow Control
IEEE 802.3ad: Link Aggregation Control Protocol (LACP)
IEEE 802.3ah: Ethernet in the First Mile
IEEE 802.1ag: Connectivity Fault Management (CFM)
G.8032 (Ethernet Ring Protection)

Layer 3 Features: IPv4

Maximum number of Address Resolution Protocol (ARP) entries: 2,000
Maximum number of IPv4 unicast routes in hardware: 6500
Routing protocols:
RIP v1/v2
OSPF v1/v2 (with 4 active interfaces)
Static routing
Bidirectional Forwarding Detection (BFD)
IP directed broadcast
VRF-Lite

Layer 3 Features: IPv6 Management Functionality

Neighbor discovery, Syslog, Telnet, SSH, J-Web, SNMP, NTP, DNS
Static routing

Supported RFCs

RFC 3176 sFlow
RFC 2925 MIB for remote ping, trace
RFC 1122 Host requirements
RFC 768 UDP
RFC 791 IP
RFC 783 Trivial File Transfer Protocol (TFTP)
RFC 792 Internet Control Message Protocol (ICMP)
RFC 793 TCP
RFC 826 ARP
RFC 894 IP over Ethernet
RFC 903 Reverse ARP (RARP)
RFC 906 TFTP bootstrap
RFC 1027 Proxy ARP
RFC 2068 HTTP server
RFC 1812 Requirements for IP Version 4 routers
RFC 1519 Classless Interdomain Routing (CIDR)
RFC 1256 IPv4 ICMP Router Discovery (IRDP)
RFC 1058 RIP v1
RFC 2453 RIP v2
RFC 1492 TACACS+
RFC 2138 RADIUS authentication
RFC 2139 RADIUS accounting
RFC 3579 RADIUS Extensible Authentication Protocol (EAP) support for 802.1X
RFC 5176 Dynamic Authorization Extensions to RADIUS
RFC 2267 Network ingress filtering
RFC 2030 Simple Network Time Protocol (SNTP)
RFC 854 Telnet client and server
RFC 951, 1542 BootP
RFC 2131 BOOTP/DHCP relay agent and DHCP server
RFC 1591 Domain Name System (DNS)
RFC 2474 DiffServ Precedence, including 8 queues/port
RFC 2598 DiffServ Expedited Forwarding (EF)
RFC 2597 DiffServ Assured Forwarding (AF)
LLDP Media Endpoint Discovery (LLDP-MED), ANSI/TIA-1057, draft 08

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
IP source guard
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)
Captive Portal
Trusted Network Connect (TNC) certified
Static MAC authentication
MAC-RADIUS
Control plane DoS protection
Fallback Authentication

Access control lists (ACLs) (Junos OS firewall filters)

Port-based ACL (PACL)—ingress
VLAN-based ACL (VACL)—ingress and egress
Router-based ACL (RACL)—ingress and egress
ACL entries (ACE) in hardware per system: 1,500
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

High Availability

External redundant power system (RPS) option
Link Aggregation
802.3ad (LACP) support:
Number of LAGs supported: 32
Maximum number of ports per LAG: 8
LAG load sharing algorithm—Bridged Unicast Traffic: IP: S/D MAC, S/D IP
TCP/UDP: S/D MAC, S/D IP, S/D Port Non-IP: S/D MAC
LAG sharing algorithm—Routed Unicast Traffic:
IP: S/D IP
TCP/UDP: S/D IP, S/D Port
LAG load sharing algorithm—Bridged Multicast Traffic:
IP: S/D MAC, S/D IP
TCP/UDP: S/D MAC, S/D IP, S/D Port Non-IP: S/D MAC
LAG sharing algorithm—Routed Multicast Traffic:
IP: S/D IP
TCP/UDP: S/D IP, S/D Port
Tagged ports support in LAG
Uplink Failure Detection (UFD)

Quality of Service (QoS)

Layer 2 QoS
Layer 3 QoS
Ingress policing: 1 rate 2 color
Hardware queues per port: 8
Scheduling methods (egress): Strict Priority (SP), shaped deficit 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

Multicast

IGMP snooping entries: 1,000
IGMP: v1, v2, v3
IGMP snooping