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Switch Cisco SF300-24PP-K9 24 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).
Performance | |
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 | |
VLAN: | |
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 | |
RADIUS/TACACS+: | |
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 | |
ACLs: | |
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 |
Scheduling: | |
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 | |
IPv6 ACL | |
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 |
General | |
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 |