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Cisco SG300-28P (SRW2024) L3-Managed Switch 26 Port ความเร็ว Gigabit, 2 Port Mini-GBIC รองรับ Static Routing, VLANs พร้อม POE มาจรฐาน 802.3af 12 Port
Cisco 300 Series Switches Data Sheet
Specifications |
|
Ports |
24 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T with 2 shared Small Form-Factor Pluggable (SFP) slots |
Cabling type |
Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or better for 1000BASE-T |
LEDs |
Power, Link/Act, Speed |
Performance |
|
Switching capacity |
48 Gbps, nonblocking |
MAC table size |
8000 |
Number of VLANs |
256 active VLANs - 4096 range |
Management |
|
Web user interface |
Built-in web user interface for easy browser-based configuration (HTTP/HTTPS) |
SNMP |
SNMP versions 1 and 2c with support for traps |
SNMP MIBs |
RFC1213 MIB-2, RFC2863 interface MIB, RFC2665 Ether-like MIB, RFC1493 bridge MIB, RFC2674 extended bridge MIB (P-bridge, Q-bridge), RFC2819 RMON MIB (groups 1, 2, 3, and 9 only), RFC2737 entity MIB, RFC 2618 RADIUS client MIB |
RMON |
Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis. |
Firmware upgrade |
• Web browser upgrade (HTTP)
• Trivial File Transfer Protocol (TFTP) upgrade
|
Port mirroring |
Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe. |
Other management |
• RFC854 Telnet (menu-driven configuration)
• SSH and Telnet management
• SSL security for web user interface
• Switch audit log
• Dynamic Host Configuration Protocol (DHCP) client
• BOOTP
• Simple Network Time Protocol (SNTP)
• Xmodem upgrade
• Cable diagnostics
• Ping
|
Security Features |
|
IEEE 802.1X |
802.1X - RADIUS authentication. MD5 encryption |
Access control |
• Filtering: MAC based
• MAC source address (SA)/destination address (DA)
• IP SA/DA
• Ethernet type field
• Protocol
• TCP/UDP port numbers
|
Availability |
|
Link aggregation |
• Link aggregation using IEEE 802.3ad Link Aggregation Control Protocol (LACP)
• Up to 8 ports in up to 8 trunks
|
Storm control |
Broadcast, multicast, and unknown unicast |
Spanning Tree |
IEEE 802.1d Spanning Tree, IEEE 802.1w Rapid Spanning Tree, Fast Linkover |
IGMP snooping |
IGMP (version 1 and 2) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to only the requestors. |
QoS |
|
Priority levels |
4 hardware queues |
Scheduling |
Priority queuing and weighted round-robin (WRR) |
Class of service (CoS) |
• Port based
• 802.1p VLAN priority-based CoS
• IPv4 DSCP-based CoS
• IPv4 ToS/IP precedence-based CoS
|
Layer 2 |
|
VLAN |
• Port-based and 802.1Q-based VLANs
• Management VLAN
|
Head-of-line (HOL) blocking |
HOL blocking prevention |
Jumbo frame |
Supports frames up to 10 KB |
Standards |
802.3 10BASE-T Ethernet, 802.3u 100BASE-TX Fast Ethernet, 802.3ab 1000BASE-T Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.3x flow control |
Environmental |
|
Dimensions W x H x D |
16.93 x 1.75 x 13.78 in. (430 x 45 x 350 mm) |
Unit weight |
7.30 lb (3.3 kg) |
Power |
100-240V 0.5A |
Certification |
FCC Part 15 Class A, CE Class A, UL CSA (CSA22.2), CE mark, CB |
Operating temperature |
32? to 122?F (0? to 45?C) |
Storage temperature |
-4? to 158?F (-20? to 70?C) |
Operating humidity |
20% to 95% |
Storage humidity |
5% to 90% |
Package Contents |
|
• Cisco SRW2024P 24-port Gigabit Switch
• AC power cord
• Rack-mounting kit with brackets and hardware
• CD with user guide in PDF format
• Online registration card
• Console cable
|
|
Minimum Requirements |
|
• Web-based utility: Microsoft Internet Explorer version 5.5 or later
• Category 5 Ethernet network cables
• Operating system: Windows 2000, XP, or later
|
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แบรนด์: Wi-Tek
แบรนด์: Ubiquiti
แบรนด์: ZyXel
แบรนด์: Cisco
Cisco SG300-28P (SRW2024) L3-Managed Switch 26 Port ความเร็ว Gigabit, 2 Port Mini-GBIC รองรับ Static Routing, VLANs พร้อม POE มาจรฐาน 802.3af 12 Port
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