Tipo
Managed RackMount
Portas
24 RJ45 10/100/Mbps / Gigabit 2
RJ45 10/100/1000Mbps
Backplane
12.8Gbps
Gerenciamento
Web,
SNMP
Leds
Power, Fan, Link/Act, Speed, Master Stack
ID1-8
Features
VLAN, IGMP
Voltagem
Automatica -
(100/240)V
Acessórios
Rack-Mount Kit, AC Power Cord, Console
Cable
Garantia
60
meses
Specifications
Ports
• 24 RJ-45 connectors for 10BASE-T/100BASE-TX
• Four
10BASE-T/100BASE-TX/1000BASE-T with 2 Gigabit combo ports
• Shared between
mini Gigabit Interface Converter (mini-GBIC) ports
• 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, PoE, Speed, RPS, Master, Stack ID 1
through 8
PoE
• IEEE 802.3af PoE delivered over any of the twenty-four 10/100
ports
• Power budget allows for max power of 15.4W on up to 12
ports simultaneously
Performance
Switching capacity
Up to 12.8 Gbps, nonblocking
Forwarding rate
(based on 64-byte packets)
Up to
9.5 mpps
Stacking
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
Layer 2
MAC table size
8000
VLAN
• Port-based and 802.1Q tag-based VLANs
• Protocol-based VLAN
•
Management VLAN
• PVE
• GVRP
Head-of-line (HOL) blocking
HOL blocking prevention
Layer 3
Layer 3 options
• Static routing
• Classless interdomain routing
(CIDR)
• 128 static routes
• IPv4
• Forwarding in silicon -
wire-speed forwarding of Layer 3 traffic
Management
Web user interface
Built-in web user interface for easy browser-based
configuration (HTTP/HTTPS)
SNMP
SNMP version 1, 2c, 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 1,2,3,9 only)
• RFC2737
Entity MIB
• RFC 2618 RADIUS client MIB
• RFC 1215 trap
RMON
Embedded RMON software agent supports four 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
• Dynamic Host Configuration Protocol (DHCP) client
• BOOTP
•
Simple Network Time Protocol (SNTP)
• Xmodem upgrade
• Cable
diagnostics
• Ping
• Syslog
• Telnet client (SSH
secure support)
Security
• 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
Availability
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 (v1/v2) 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
QoS
Priority levels
4 hardware queues
Scheduling
Priority queuing and weighted round-robin (WRR
Class of service
• Port based
• 802.1p VLAN priority based
• IPv4/v6
IP precedence/ToS/DSCP based
• DiffServ
• Classification and
remarking 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
• 802.3af PoE
• 802.1d
Spanning Tree Protocol (STP)
• 802.1Q/p VLAN
• 802.1w Rapid STP
•
802.1s Multiple STP
• 802.1X port access
authentication
Especificacoes: