Jamstvo : 24 mjeseca , – Cost-Optimized Managed PoE+ Switch for Small and Medium Businesses
– Cost-Optimized Managed PoE+ Switch for Small and Medium Businesses
– Robust Layer 2 Features
– Efficient Traffic Control
– Efficient Traffic Control
– Powerful Security
– Flexible Extension Solution
Hardware Specifications
– Copper Ports: 24× 10/100/1000Base-T RJ45 Auto-MDI/MDI-X Ports
– PoE Injector Port: 24 802.3af / 802.3at PoE Injector Ports
– SFP/mini-GBIC Slots: 2× 100/1000Base-X SFP interfaces, supporting 100/1000Mbps dual mode
– Console: 1× RS-232-to-RJ45 serial port (115200, 8, N, 1)
– Switch Architecture: Store-and-Forward
– Switch Fabric: 52Gbps / non-blocking
– Switch Throughput@64 bytes: 38.6Mpps @ 64 bytes
– MAC Address Table: 8K entries
– Shared Data Buffer: 4.1 megabits
– Flow Control:
* IEEE 802.3x pause frame for full-duplex
* Back pressure for half-duplex
– Jumbo Frame: 9216 bytes
– Reset Button:
* < 5 sec: System reboot
* > 5 sec: Factory default
– LED:
* System:
* Power (Green)
10/100/1000T RJ45 Interfaces (Port 1 to Port 24): 1000 LNK / ACT (Green), 10/100 LNK/ACT (Orange), PoE (Orange)
100/1000Mbps SFP Interfaces (Port 25 to Port 26): 1000 LNK / ACT (Green), 100 LNK/ACT (Orange)
– Thermal Fan: 2
– Power Requirements: 100-240V AC, 50/60Hz, 4A (max.)
– Power Consumption / Dissipation: max. 330 watts / 1122 BTU
– Dimensions (W×D×H): 445×207×45 mm (1U height)
– Weight: 2.8 kg
– Enclosure: Metal
Power over Ethernet
– PoE Standard:
* IEEE 802.3af Power over Ethernet / PSE
* IEEE 802.3at Power over Ethernet Plus / PSE
– PoE Power Output:
* Per Port 52V DC, 300mA. Max. 15.4 watts (IEEE 802.3af)
* Per Port 52V DC, 600mA. Max. 30 watts (IEEE 802.3at)
– PoE Power Budget : 00 watts
– Number of PDs, 7 watts: 24
– Number of PDs, 15.4 watts: 19
– Number of PDs, 30 watts: 9
Layer 2 Functions
– Port Mirroring:
* TX / RX / Both
* Many-to-1 monitor
– VLAN:
* 802.1Q tagged-based VLAN
* Up to 256 VLAN groups, out of 4094 VLAN IDs
* Protocol VLAN
– Link Aggregation: IEEE 802.3ad LACP supports 8 groups of 16-port trunk and static trunk supports 8 groups of 8-port trunk
– Spanning Tree Protocol: STP / RSTP / MSTP
– Multicast:
* IGMP (v2/v3) Snooping
* IGMP Querier
* Up to 256 multicast groups
– Access Control List: IPv4 IP-based ACL / MAC-based ACL / IPv4 IP-based ACE / MAC-based ACE
– QoS:
* 8 mapping ID to 8 level priority queues ( Port Number / 802.1p priority / DSCP field in IP Packet)
* Traffic classification based, Strict priority and WRR
– Security:
* IEEE 802.1X – port-based authentication
* Built-in RADIUS client to co-operate with RADIUS server
* RADIUS / TACACS+ user access authentication
* MAC filter
* Static MAC address
* DHCP Snooping and DHCP Option82
* STP BPDU Guard, BPDU Filtering and BPDU Forwarding
Management Functions
– Basic Management Interfaces:
* RJ45 Console / Web browser / Telnet / SNMP v1, v2c, v3
* Firmware upgrade by HTTP / TFTP protocol through Ethernet network
* Remote / Local Syslog
* System log
* LLDP protocol
* SNTP
– Secure Management Interfaces: HTTPs, SNMP v3
– SNMP MIBs:
* RFC 3635 Ethernet-like MIB
* RFC 2863 Interface Group MIB
* RFC 2819 RMON (1, 2, 3, 9)
* RFC 1493 Bridge MIB
Standards Conformance
– Regulation Compliance: FCC Part 15 Class A, CE
– Standards Compliance:
* IEEE 802.3 10Base-T
* IEEE 802.3u 100Base-TX/100Base-FX
* IEEE 802.3z Gigabit SX/LX
* IEEE 802.3ab Gigabit 1000Base-T
* IEEE 802.3x Flow Control and Back pressure
* IEEE 802.3ad Port Trunk with LACP
* IEEE 802.1D Spanning Tree protocol
* IEEE 802.1w Rapid Spanning Tree protocol
* IEEE 802.1s Multiple Spanning Tree protocol
* IEEE 802.1p Class of Service
* IEEE 802.1Q VLAN Tagging
* IEEE 802.1x Port Authentication Network Control
* IEEE 802.1ab LLDP
* IEEE 802.3af Power over Ethernet
* IEEE 802.3at High Power over Ethernet
* RFC 768 UDP
* RFC 793 TFTP
* RFC 791 IP
* RFC 792 ICMP
* RFC 2068 HTTP
* RFC 1112 IGMP version 1
* RFC 2236 IGMP version 2
* RFC 3376 IGMP version 3
Environment
– Operating:
* Temperature: 0 – 50 degrees C
* Relative Humidity: 5 – 95% (non-condensing)
– Storage:
* Temperature: -10 – 70 degrees C
* Relative Humidity: 5 – 95% (non-condensing)
