Allied Telesis 24X Arkusz danych - Strona 5

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x900-12X AND 24X SERIES

The x900 12X and 24X Series:

x900-24XT

2 x 60Gbps expansion bays

24 x 10/100/1000BASE-T (RJ-45) copper ports

x900-24XT -N

NEBS Compliant

2 x 60Gbps expansion bays

24 x 10/100/1000BASE-T (RJ-45) copper ports

x900-24XS

2 x 60Gbps expansion bays

24 x 100/1000BASE-X SFP ports

x900-12XT/S

1 x 60Gbps expansion bay

12 x combo ports (10/100/1000BASE-T copper

or SFP)

Performance

• Forwarding Rate:

x900-24X: 110.1Mpps

x900-12XT/S: 62.5Mpps

• Switching Fabric:

x900-24X: 168Gbps

x900-12XT/S: 84Gbps

• Extensive wire-speed traffic classification for

ACLs and QoS

• Supports 10KB Jumbo frame size for data center

and server aggregation applications

• Wire-speed multicasting

• Up to 256K IPv4 routes

• Up to 16K MAC addresses

• Up to 4K layer 2 multicast groups

• 4K layer 3 interfaces

• Up to 1K layer 3 IPv4 multicast groups

• 4K VLANs

• 512MB DDR SDRAM

• Separate packet buffer memory

• 64MB Flash Memory

Reliability

• MTBF:

x900-24X

With 1 PSU and 1 fan module: 93,700 hours

With 2 PSUs: 249,400 hours (calculated using

Telcordia SR-332 (Issue1, May 2001) at 25°C

ambient operating temperature)

x900-12XT/S - 103,000 hours

• Modular AlliedWare Plus operating system

• The x900-24X switches feature dual hot

swappab le PSUs with 1 + 1 redundancy

• Dual feed support - a separate power circuit can

feed each power supply providing extra reliability

• Hot-swappable XEMs

1 NEBS (Network Equipment Building System) is a

series of safety and conformance standards applied to

telecommunications equipment in North America.

2 With one XEM-2XP and one stacking module installed

3 With one stacking module installed.

Allied Telesis

| Advanced Gigabit Layer 3+ Expandable Switches

• Full environmental monitoring of PSUs, fans,

temperature and internal voltages, with SNMP

traps to alert network managers in case of failure

Power Characteristics

• AC Voltage: 100 to 240V (+/-10% auto ranging)

• Frequency: 47 to 63Hz

• DC Voltage: : 40 to 60V

Power Consumption

x900-24X

With 1 PSU and 1 fan module:

110 Watts (375 BTU/hr)

With 2 PSUs and 2 XEM-1XP modules:

191 Watts (652 BTU/hr)

x900-12XT/S

With 1 XEM-12: 104 Watts (355 BTU/hr)

With no XEM: 68 Watts (232 BTU/hr)

Environmental Specifications

• Operating Temperature Range:

x900-24X 0°C to 40°C (32°F to 104°F)

x900-12XT/S 0°C to 50°C (32°F to 122°F)

Derated by 1°C per 305 Meters (1000ft)

• Storage Temperature Range: -30°C to 70°C

(-13°F to 158°F)

• Operating Relative Humidity Range: 5% to 80%

non-condensing

• Storage Relative Humidity Range: 5% to 95%

non-condensing

• Altitude: 3,050 Meters max (10,000ft)

Expandability

• 2 high speed 60Gbps expansion bays

• IPv6 routing License option

• Advanced Layer 3 license option

Flexibility and compatibility

• 60Gbps expansion bays supporting a choice of

modules, including 1x 10GbE, 2 x 10GbE, 12

x 1GbE (SFP), and 12 x 1GbE (RJ45) for port

flexibility and application versatility

• XEM modules are compatible with the

SwitchBlade x908 Layer 3 modular switch

• Gigabit SFP ports will support any combination

of 10/100/1000BASE-T, 100BASE-X, or

1000BASE-X SFPs 100BASE-FX, 100BASE-BX,

1000BASE-SX, 1000BASE-LX, 1000BASE-ZX or

1000BASE-ZX CWDM SFPs

Resiliency

• STP, RSTP, MSTP (802.1s)

• Up to 31Link Aggregation (802.3ad) groups

• Up to 255 VRRP groups

• Up to 16 EPSR domains

• Dynamic Link Failover

• Thrash Limiting

• Loop Detection

• VCStack Fast Failover

Routing

• Up to 5K RIP routes

• Up to 15K OSPF routes (with license)

• Up to 5K BGP routes (with license)

• Up to 5K RIPng routes (with license)

Page 5

• Route Maps

VLAN support

• Supports 4096 VLANs

•

Supports 4096 IP interfaces

• VLAN Double Tagging

Security

• Private VLANs, providing security and port

isolation of multiple customers using the same

VLAN

• 802.1x support (including multi-supplicant)

•

MAC-based Authentication

•

Web-based Authentication

• Dynamic VLAN Assignment

• DHCP Snooping

• Strong Passwords

• NAC

• BPDU Protection

• STP Root Guard

• Local RADIUS server

Quality of Service

• Policy based QoS features

• Highly configurable traffic classification

• Extensive remarking capabilities, to fit in with any

network's QoS scheme

• Control plane traffic prioritization

• Mixed scheduling, to support complex traffic

queuing requirements

• 8 QoS queues per port

• Two-rate three-color (green, yellow, red)

bandwidth metering, with burst sizes for

improved TCP-IP bandwidth limiting

performance and bandwidth resolution

down to 1Kbps

• Low switching latency essential for Voice over IP

(VoIP) and real-time streaming media

applications

Management

• GUI

• Out of band 10/100/1000 Ethernet management

port and console management port, both on the

front panel for ease of access

• An SD memory card socket on the front panel,

allowing software release files, configurations

and other files to be stored for backup and

distribution to other switches

• Port mirroring

• SSH and SNMPv3 for secure management

• Local RADIUS database and RADIUS

Authentication

• RMON (4 groups)

• Broadcast Forwarding to allow the switch

broadcast packets to reach across subnets.

• IP Helper enables broadcasts from clients

in different subnets to be relayed to their

destination, instead of being blocked at the

switch

• sFlow