Allied Telesis ADSL bridge/router w/ 1x Ethernet port + 1x USB port AT-AR236E-YY データシート

製品コード
AT-AR236E-YY
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Allied Telesis
www.alliedtelesis.com
Datasheet | 
Routers
AT-AR236E
ADSL Bridge/Router
AT-AR236E
ADSL Bridge/Router with 
1 Ethernet port and 1 USB port
High Bandwidth Access to the
Internet and Corporate LAN
The AT-AR236E is the perfect solution for 
the small office or branch office that wants to
use high speed, ‘always on’ ADSL services to
access the Internet or other corporate locations.
Combining a ADSL modem, IP router and
powerful Stateful Inspection Firewall into one
affordable unit, the AT-AR236E provides the
ideal solution for bandwidth hungry end-users
and ADSL service providers who need security.
The AT-AR236E is easily installed over an
existing analogue line, supporting standard voice
operation together with state-of-the-art ADSL
services. Applications include data intensive
office use, fast web download, video-on-demand,
video streaming and telecommuting via VPN.
Business-class Stateful Inspection
Firewall with Intrusion Detection
Because ADSL offers an ‘always on’ connection,
users are actually more at risk using this service
than with conventional modem dial-up. To
counter this threat, the AT-AR236E is equipped
with a powerful Stateful Inspection Firewall that
protects against malicious attacks from the
Internet – giving peace of mind security for the
home and office LAN.
In addition, a built-in ‘Intrusion Detection System’
protects against a wide range of Denial of Service
attacks. Network Address Translation (NAT) also
‘hides’ all LAN users behind one public IP
address, protecting the LAN from external
hackers. The AT-AR236E’s advanced NAT
operation also supports comprehensive protocol
and port mapping for extensive application 
support. Virtual Private Network (VPN)
operation is transparently supported using IPSec,
PPTP and L2TP pass-through, for teleworker
applications.
IPSec, PPTP and L2TP Pass-through
for Secure VPN Operation
Transparent pass-through for Microsoft’s Point-
to-Point Tunnelling Protocol (PPTP), Layer 2
Tunnelling Protocol (L2TP) and Internet
Protocol Security (IPSec) allows organisations
to extend their corporate network to remote
users and branch offices, by building a VPN
across the Internet using secure ‘tunnels’. This
eliminates the cost of long distance dial-ups and
the need for Remote Access Server (RAS)
equipment.
The Service Provider’s Choice
The AT-AR236E is ADSL2 and ADSL2+
compliant, supporting up to 12Mbps and
24Mbps downstream data rates respectively.
Using industry-standard Discrete Multi-Tone
(DMT) technology, the AT-AR236E supports
network speeds up to 8Mbps downstream and
up to 1Mbps upstream. Alternatively, G.lite is
supported for applications where minimum cost
and tool-free installation is required. Close
partnering with Digital Subscriber Line Access
Multiplexer (DSLAM) vendors ensures the
highest levels of interoperability for service
providers, with extensive ADSL testing being
carried out. Built-in support for PPP over
Ethernet (PPPoE) and PPP over ATM (PPPoA)
provides full compatibility with existing ISP dial-
up systems. Bridged Ethernet and IP over ATM
complete the range of flexible and robust
network connectivity options. Superior
rate/reach performance ensures that service
providers and users alike enjoy maximum data
throughput at maximum line-lengths from the
exchange.
Key Features
Supports RE-ADSL2/2+, ADSL2/2+, G.dmt.bis,
G.lite.bis, G.dmt and G.lite ADSL standards,
Annex A or B
Supports ADSL standards Annex L 
and Annex M
Up to 24Mbps downstream, and 
up to 3.5Mbps upstream data rate
1 x ADSL/2/2+ port
1 x USB port
1 x 10/100 Ethernet port
Network Address Translation (NAT)
Integral Stateful Inspection Firewall
Integral Intrusion Detection System
IPSec, PPTP and L2TP VPN pass-through
Dynamic port opening for gaming applications
Browser-based GUI
PAP/CHAP/MS-CHAP authentication
Dynamic IP address assignment
Static IP address assignment
Dynamic Host Configuration Protocol (DHCP)
server/relay/client
SNMP v1 and v2c
Compact form factor
Flash upgradeable