Switch Cisco SG 300-28MP 28-porturi Max-PoE Managed [SG300-28MP-K9]

Standarde:
IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3ad LACP, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.1D (STP, GARP, and GVRP),IEEE 802.1Q/p VLAN,,IEEE 802.1w RSTP, IEEE 802.1s Multiple STP, IEEE 802.1X Port Access Authentication, IEEE 802.3af, IEEE 802.3at, RFC 768, RFC 783, RFC 791, RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC 855,,RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1157, RFC 1350, RFC 1533, RFC 1541, RFC 1624, RFC 1700, RFC 1867, RFC 2030, RFC 2616, RFC 2131, RFC 2132,,RFC 3164, RFC 3411, RFC 3412, RFC 3413, RFC 3414, RFC 3415, RFC 2576, RFC 4330, RFC 1213, RFC 1215, RFC 1286, RFC 1442, RFC 1451, RFC 1493, RFC 1573, RFC 1643, RFC 1757, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2233,RFC 2618, RFC 2665, RFC 2666, RFC 2674, RFC 2737, RFC 2819, RFC 2863, RFC 1157, RFC 1493, RFC 1215, RFC 3416

Buffer (MB): 8 Mb

Conectivitate:
26 Gigabit Ethernet
2 Gigabit Ethernet combo

Rutare IP:
IPv4 routing: Up to 512 static routes and up to 128 IP interfaces
Support for CIDR
Relay of DHCP traffic across IP domains
DHCP Server

LED Indicators: System, Link/Act, PoE, Speed, LED power saving option

Securitate:
Secure Shell (SSH) Protocol
Secure Sockets Layer (SSL)
IEEE 802.1X (Authenticator role)
STP Bridge Protocol Data Unit (BPDU) Guard,
STP Root Guard
DHCP snooping
IP Source Guard (IPSG)
Dynamic ARP Inspection (DAI),
IP/Mac/Port Binding (IPMB)
Secure Core Technology (SCT)
Secure Sensitive Data (SSD)
Layer 2 isolation Private VLAN Edge (PVE) with community VLAN,
Port security
RADIUS/TACACS+
Storm control
RADIUS accounting
DoS prevention,
Congestion avoidance
ACLs

Management:
Web user interface
SNMP
Remote Monitoring (RMON)
Remote Monitoring (RMON)
IPv4 and IPv6 dual stack
Firmware upgrade
Port mirroring,
VLAN mirroring
DHCP (Options 12, 66, 67, 82, 129, and 150)
Secure Copy (SCP),
Autoconfiguration with Secure Copy (SCP) file download
Text-editable config files,
Smartports
Auto Smartports
Textview CLI
Cloud services
Login banner

Tabela de adrese MAC: Up to 16K (16384) MAC addresses

Viteza de transfer:
26 10/100/1000 PoE ports
2 combo mini-GBIC ports

Caracteristici speciale:    
41.67 Millions of Packets per Second (mpps) (64-byte packets)
Jumbo Frames Up to 9K (9216) bytes,
Flash 16 MB
CPU memory 128 MB
FAN (Number) 4
Acoustic Noise: 41.7dB at 30C 54dB at 50C

Altele:
Quality of Service
Priority levels 4 hardware queues
Strict priority and weighted round-robin (WRR)
Queue assignment based on DSCP and class of service (802.1p/CoS),
IPv6

Alimentare (V/Hz):
100-240V 50-60 Hz
Power Dedicated to PoE 375W (PoE+ supported)
Number of Ports That Support PoE 24

Putere consumata (W): 110V=42.4W 220V=43.1W
Greutate (Kg): 5.26 kg
Dimensiuni (W x D x H mm):     440 x 44.45 x 350 mm
MTBF: 138,676.92 (at 50C)

VLANs:
Spanning Tree Protocol
Port grouping
Support for up to 4096 VLANs simultaneously
Voice VLAN
Multicast TV VLAN
Q-in-Q VLAN
Generic VLAN Registration Protocol (GVRP)/Generic Attribute Registration Protocol (GARP),
Dynamic Host Configuration Protocol (DHCP) Relay at Layer 2
Internet Group Management Protocol (IGMP) versions 1, 2, and 3 snooping,
IGMP Querier
Head-of-line (HOL) blocking