 |
Twenty-four 10/100/1000 Ethernet ports |
|
Four Small Form-Factor Pluggable (SFP) slots (shared with four copper ports) for fiber Gigabit Ethernet expansion |
|
Dual images for resilient firmware upgrades |
|
Up to 48-Gbps, nonblocking, store-and-forward switching capacity |
|
Simplified QoS management using 802.1p, differentiated services (DiffServ), or (ToS) traffic prioritization specifications |
|
Power redundancy when used with Cisco RPS1000 380W Redundant Power Supply Unit |
|
Fully resilient stacking for optimized growth with simplified management |
|
ACLs for granular security and QoS implementation |
|
Can be configured and monitored from a standard web browser |
|
Secure remote management of the switch via Secure Shell (SSH) and SSL encryption |
|
802.1Q-based VLANs enable segmentation of networks for improved performance and security |
|
Private VLAN Edge (PVE) for simplified network isolation of guest connections or autonomous networks |
|
Automatic configuration of VLANs across multiple switches through Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP) |
|
User/network port-level security via 802.1X authentication and MAC-based filtering |
|
Increased bandwidth and added link redundancy with link aggregation |
|
Enhanced rate-limiting capabilities, including back pressure, multicast, and broadcast flood control |
|
Port mirroring for noninvasive monitoring of switch traffic |
|
Jumbo frame support up to 10KB |
|
Simple Network Management Protocol (SNMP) versions 1, 2c, and 3 and Remote Monitoring (RMON) support |
|
Fully rack mountable using the included rack-mounting hardware |
|
Simple, one-step automated installation and initial configuration |
|
Ports: |
|
24 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 shared Gigabit SFP slots |
|
Console port |
|
Auto medium dependent interface (MDI) and MDI crossover (MDI-X) |
|
Auto negotiate/manual setting |
|
RPS port for connecting to redundant power supply unit |
|
Buttons: Reset button |
|
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: PWR, Fan, Link/Act, Speed, RPS, Master, Stack ID 1 through 8 |
|
Switching capacity: Up to 48 Gbps, nonblocking |
|
Forwarding rate (based on 64-byte packets): Up to 35.7 mpps |
|
Stack operation: |
|
Up to 8 units in a stack (192 ports) |
|
Hot insertion and removal |
|
Ring and chain stacking options |
|
Master and backup master for resilient stack control |
|
Auto-numbering or manual configuration of units in stack |
|
MAC table size: 8000 |
|
Number of VLANs: 256 active VLANs (4096 range) |
|
VLAN: |
|
Port-based and 802.1Q tag-based VLANs |
|
Protocol-based VLAN |
|
Management VLAN |
|
Private VLAN Edge (PVE) |
|
GVRP |
|
Head-of-line (HOL) blocking: HOL blocking prevention |
|
Layer 3 options: |
|
Static routing |
|
Classless interdomain routing (CIDR) |
|
128 static routes |
|
IPv4 |
|
Forwarding in silicon - wire-speed forwarding of Layer 3 traffic |
|
Web user interface: Built-in web user interface for easy browser-based configuration (HTTP/HTTPS) |
|
SNMP: SNMP versions 1, 2c, and 3 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, RFC3621 Power Ethernet MIB, RFC 2618 RADIUS client MIB, RFC 1215 traps |
|
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) and Trivial File Transfer Protocol (TFTP) |
|
Dual images for resilient firmware upgrades |
|
Port mirroring: Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe |
|
Other management: |
|
Traceroute |
|
Single IP management |
|
SSL security for web user interface |
|
SSH |
|
RADIUS |
|
Port mirroring |
|
TFTP upgrade |
|
DHCP client |
|
BOOTP |
|
Simple Network Time Protocol (SNTP) |
|
Xmodem upgrade |
|
Cable diagnostics |
|
Ping |
|
Syslog |
|
Telnet client (SSH secure support) |
|
IEEE 802.1X: |
|
802.1X - RADIUS authentication; MD5 hash |
|
Guest VLAN |
|
Single/multiple host mode |
|
Access control: |
|
ACLs - drop or rate limit based on: |
|
Source and destination MAC-based |
|
Source and destination IP address |
|
Protocol |
|
Port |
|
VLAN |
|
Differentiated services code point (DSCP)/IP precedence |
|
TCP/User Datagram Protocol (UDP) source and destination ports |
|
802.1p priority |
|
Ethernet type |
|
Internet Control Message Protocol (ICMP) packets |
|
Internet Group Management Protocol (IGMP) packets |
|
Up to 1018 rules |
|
Link aggregation: |
|
Link aggregation using IEEE 802.3ad Link Aggregation Control Protocol (LACP) |
|
Up to 8 ports in up to 8 groups |
|
Storm control: Broadcast and multicast storm protection |
|
DoS prevention: DoS attack prevention |
|
Spanning Tree: |
|
IEEE 802.1D Spanning Tree |
|
IEEE 802.1w Rapid Spanning Tree |
|
IEEE 802.1s Multiple Spanning Tree, Fast Linkover |
|
IGMP snooping: IGMP (versions 1 and 2) snooping limits bandwidth-intensive video traffic to only the requestors. Supports 256 multicast groups. |
|
Power redundancy: Connection to redundant power supply unit for power redundancy |
|
Priority levels: 4 hardware queues |
|
Scheduling: Priority queuing and weighted round-robin (WRR) |
|
Class of service: |
|
Port based |
|
802.1p VLAN priority based |
|
IPv4 IP precedence/ToS/DSCP based |
|
DiffServ |
|
Classification and re-marking ACLs |
|
Rate limiting: |
|
Ingress policer |
|
Egress rate control |
|
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, 802.3ad LACP, 802.1d Spanning Tree Protocol (STP), 802.1Q/p VLAN, 802.1w Rapid STP, 802.1s Multiple STP, 802.1x port access authentication |
|
Dimensions W x H x D: 17.32 x 14.70 x 1.73 in. |
|
Unit weight: 14.09 lb (6.39 kg) |
|
Certification: UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
|
Operating temperature: 32º to 104ºF (0º to 40ºC) |
|
Storage temperature: -4º to 158ºF (-20º to 70ºC) |
|
Operating humidity: 10% to 90% relative humidity, noncondensing |
|
Storage humidity: 10% to 95% relative humidity, noncondensing |
|
Number of fans: 2 |
|
Acoustic noise: 55 dB max. |
|
Power: 100-240V AC, 50-60Hz, internal, universal; also equipped with redundant power supply connector for external power supply 48V DC |
|
Minimum Requirements: |
|
Web browser: Mozilla Firefox 1.5 or later, Internet Explorer 5.5 or later, Netscape 7.01 or later |
|
Category 5 Ethernet network cable |
|
TCP/IP installed on each computer within the network |
|
Network adapter installed in each computer |
|
Network operating system |
|
Product Warranty: 5-year limited hardware warranty with return to factory replacement and 90-day limited software warranty |
