Switch Cisco SF300-48PP-K9-EU

Switch Cisco SF300-48PP-K9 48-port 10/100 PoE+ Managed Switch w/Gig Uplinks.


Switch Cisco SF300-48PP-K9 48 port POE

24-Port 10/100Mbps PoE Managed Switch CISCO SF300-24P (SRW224G4P-K9)

– Product ID Number: SRW224G4P-K9

– 24 port 10/100Mbps PoE ; 2 port 10/100/1000Mbps; 2 Combo mini-GBIC ports.

– Performance: Switching capacity 12.8 Gbps, nonblocking, Forwarding rate 9.52 mpps wire-speed performance.

– Layer 2: Port grouping up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation, Number of VLANs 256 active VLANs (4096 range), Head-of-line (HOL) blocking HOL blocking prevention.

– Layer 3: IPv4 routing Wirespeed routing of IPv4 packets, Up to 32 static routes and up to 32 IP interfaces, Classless Inter-Domain Routing (CIDR) support for CIDR.

– QoS: Priority levels 4 : hardware queues, Scheduling: Priority queuing and weighted round-robin (WRR), Queue assignment based on DSCP and class of service (802.1p/CoS).

Danh mục: ,
Ports 24x RJ-45 Fast Ethernet
2x RJ-45 Gigabit Ethernet
2x RJ-45 + SFP Gigabit Ethernet Combo Ports
PoE 24x RJ-45 Fast Ethernet Power Dedicated: 180W
Speed Switching Capacity in Gigabits per Second (Gbps): 12.8
Capacity in Millions of Packets per Second (mpps) with each packet being 64-bytes: 9.52
MAC Address Table Size Up to 8000 MAC addresses
Frame Sizes Jumbo Frames: up to 10 KB supported on 10/100 and Gigabit interfaces
Switching Method Managed
Layer 2 Switching Spanning Tree Protocol (STP):
Standard 802.1d Spanning Tree support
Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default
Multiple Spanning Tree instances using 802.1s (MSTP)
Port grouping:
Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)
Up to 8 groups
Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation
Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs)
Port-based and 802.1Q tag-based VLANs
MAC-based VLAN
Management VLAN
Private VLAN Edge (PVE), also known as protected ports, with multiple uplinks
Guest VLAN
Unauthenticated VLAN
Voice Lan:
Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS
Generic VLAN Registration Protocol (GVRP)/Generic Attribute Registration Protocol (GARP):
Protocols for automatically propagating and configuring VLANs in a bridged domain
Dynamic Host Configuration Protocol (DHCP) Relay at Layer 2:
Relay of DHCP traffic to DHCP server in different VLAN. Works with DHCP Option 82
Internet Group Management Protocol (IGMP) versions 1, 2, and 3 snooping:
IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups (source-specific multicasting is also supported)
IGMP Querier
IGMP querier is used to support a Layer 2 multicast domain of snooping switches in the absence of a multicast router
Head-of-line (HOL) blocking:
HOL blocking prevention
Layer 3 IPv4 Routing:
Wirespeed routing of IPv4 packets
Up to 32 static routes and up to 32 IP interfaces
Classless Inter-Domain Routing (CIDR):
Support for CIDR
DHCP relay at Layer 3:
Relay of DHCP traffic across IP domains
User Datagram Protocol (UDP) relay:
Relay of broadcast information across Layer 3 domains for application discovery or relaying of BootP/DHCP packets
Security Secure Shell Protocol (SSH):
SSH secures Telnet traffic to and from the switch; SSH v1 and v2 are supported
Secure Sockets Layer (SSL):
SSL support: Encrypts all HTTPS traffic, allowing highly secure access to the browser-based management GUI in the switch
IEEE 802.1X (Authenticator role):
802.1X: RADIUS authentication and accounting, MD5 hash; guest VLAN; unauthenticated VLAN, single/multiple host mode and single/multiple sessions
Supports time-based 802.1X
Dynamic VLAN assignment
Layer 3 isolation:
Allow / disallow routing between IP subnets or directly connected IP networks
Layer 2 isolation Private VLAN Edge (PVE) with community VLAN:
PVE (also known as protected ports) provides Layer 2 isolation between devices in the same VLAN, supports multiple uplinks
Port security:
Locks MAC addresses to ports, and limits the number of learned MAC addresses
Supports RADIUS and TACACS authentication. Switch functions as a client
Storm control:
Broadcast, multicast, and unknown unicast
DoS prevention:
DoS attack prevention
Congestion avoidance:
A TCP congestion avoidance algorithm is required to minimize and prevent global TCP loss synchronization
Support for up to 512 rules
Drop or rate limit based on source and destination MAC, VLAN ID or IP address, protocol, port, differentiated services code point (DSCP)/IP precedence, TCP/ UDP source and destination ports, 802.1p priority, Ethernet type, Internet Control Message Protocol (ICMP) packets, IGMP packets, TCP flag
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)
Class of Service:
Port based; 802.1p VLAN priority based; IPv4/v6 IP precedence/type of service (ToS)/DSCP based; Differentiated Services (DiffServ); classification and re-marking ACLs, trusted QoS
Rate Limiting:
Ingress policer; egress shaping and rate control; per VLAN, per port, and flow based
IPv6 IPv6:
IPv6 host mode
IPv6 over Etheret
Dual IPv6/IPv4 stack
IPv6 neighbor and router discovery (ND)
IPv6 stateless address auto-configuration
Path maximum transmission unit (MTU) discovery
Duplicate address detection (DAD)
ICMP version 6
IPv6 over IPv4 network with Intra-Site Automatic Tunnel Addressing Protocol(ISATAP) support
IPv6 QoS
Prioritize IPv6 packets in hardware
Drop or rate limit IPv6 packets in hardware
Multicast Listener Discovery (MLD) snooping
Deliver IPv6 multicast packets only to the required receivers
IPv6 applications
Web/SSL, Telnet server/SSH, ping, traceroute, Simple Network Time Protocol (SNTP), Trivial File Transfer Protocol (TFTP), SNMP, RADIUS, syslog, DNS client, protocol-based VLANs
IPv6 RFCs supported
Cable Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or better for 1000 BASE-T
Buttons Reset button
LED System, Link/Act, PoE, Speed
Memory CPU: 128 MB
Flash: 16 MB
Buffer Packet Buffer: 4 Mb
Management Web user interface:
Built-in switch configuration utility for easy browser-based device configuration (HTTP/HTTPS). Supports configuration, system dashboard, system maintenance, and monitoring
Remote Monitoring (RMON):
Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis
IPv4 and IPv6 dual stack:
Coexistence of both protocol stacks to ease migration
Port mirroring:
Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe. Up to 8 source ports can be mirrored to one destination port. A single session is supported
VLAN mirroring:
Traffic from a VLAN can be mirrored to a port for analysis with a network analyzer or RMON probe. Up to 8 source VLANs can be mirrored to one destination port. A single session is supported
Fan 2 pcs
Acoustic Noise 41.0 dB
MTBF 241995.9 hours
Certification UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A
Form Factor 1U
Power Requirements 100-240V 47-63 Hz, internal, universal
Power Consumption At most:
110V = 219.9W
220V = 213.8W
Dimensions (WxHxD) 17.3 x 1.45 x 13.78′ / 44 x 4.44 x 25.7 cm
Weight 8.22 lb / 3.73 kg