Alcatel - Lucent OmniAccess 4308
The Alcatel - Lucent OmniAccess 4308 (OAW-4308) is a new approach to building,
securing,
and managing 802.11 networks for enterprises implementing business-critical
applications over wireless. For branch office deployments, the
OAW-4308 cost
effectively delivers high-performance wireless LANs with dynamic
radio frequency
(RF) management and advanced services such as application-aware
security,
wireless intrusion protection, seamless user mobility, location
tracking, and
bandwidth management.
The Alcatel - Lucent OAW-4308 is a stackable, 1U high, fixed-configuration
device that seamlessly
integrates into any layer-2/layer-3 wired network without requiring
the reconfiguration of the
network – logically or physically.
The Alcatel - Lucent OAW-4308 provides eight 10/100 Mbps
power over Ethernet (802.3af) ports for connecting to access
points, layer-2 switches,
servers, or computers. In addition, one Gigabit Ethernet uplink
(1000BaseT or 1000BaseSX)
allows the OAW-4308 to be connected to the wired network. The
Alcatel - Lucent OAW-4308
supports up to 16 access points (APs), 1 Gbps of full-duplex
(clear text) traffic, and 200
Mbps of encrypted throughput.
Features and
Benefits
Policy-based network access control - A core feature
of the Alcatel - Lucent OmniAccess 4308 is
the ability to separate users into individual roles, and then
apply differentiated access and
authorization controls to those roles based on policy. In the
past, IT managers wrote business
policies, requested that users comply, and then reprimanded users
who violated the policies.
With Alcatel - Lucent’s OmniAccess policy-based access control,
business policies are translated into
network controls, and violators are detected and then blocked
before they ever happen.
Access control decisions are based on configurable policy criteria
including user identity,
device identity, device integrity, application used, physical
location of user, time of day,
authentication method, and SSID.
Universal
authentication - Knowing who or what devices are using
the network is a
cornerstone of every security system. Authentication provides a
means to acquire this
knowledge. The Alcatel - Lucent OmniAccess 4308 supports a wide variety
of authentication
methods ensuring compatibility with the multitude of end-user devices
that are common
in enterprise networks. With one security system, devices as disparate
as industrial
sensors, barcode scanners, IP phones, PDAs, and laptop computers
are all provided
appropriate levels of access.
Multiple industry-standard authentication methods are supported,
including 802.1x,
Web-based captive portal, RSA SecureID, PPP/L2TP for VPN access,
IPSec/XAUTH for
VPN access, RADIUS snooping for 802.1x-proxy authentication, and
MAC address
authentication. Standard authentication databases are supported,
including RADIUS,
and LDAP. An internal database can also be used.
Adaptive
radio management – The
Alcatel - Lucent OmniAccess 4308 allows the network
manager to deploy a wireless network as effortlessly as a wired
network. The RF
spectrum is constantly changing as people, furniture, and equipment
are moved around,
making automatic control and management of the RF space a critical
requirement.
Adaptive radio management removes the headaches from old-fashioned
manual
control of these devices, allowing the administrator to specify
performance standards
that the radio network will constantly seek to achieve.
The Alcatel - Lucent OmniAccess 4308 used in conjunction with Alcatel - Lucent OmniAccess
APs
includes the following industry-leading radio management capabilities:
• Automatic channel selection
• Automatic power selection
• 3-dimensional access point (AP) location planning tool
• Interference detection and avoidance
• Coverage hole detection
• Configurable performance thresholds
• Self-healing around failed radios
• Radio load balancing
• Wireless RMON statistics
Rogue
access point detection – The
Alcatel - Lucent OmniAccess wireless system constantly
scans all channels of the RF spectrum, capturing native 802.11
traffic and learning
about all wireless APs. A patent-pending classification algorithms,
determines if the
detected APs are legitimate APs, rogue APs or interfering APs.
An interfering AP is
one that has not been authenticated to the corporate network, but
is not deemed to
be a potential security breach. Rogue APs are those that are deemed
hazardous to
the network. If rogue APs are detected, the Alcatel - Lucent OmniAccess
wireless system will
automatically detect and disable the devices by preventing users
from associating with
them. Administrators are also notified of the location of rogue
APs so that they may be
physically removed.
Wireless
intrusion protection – The
Alcatel - Lucent OmniAccess wireless intrusion detection
capabilities eliminate the need for a separate system of RF sensors
and RF security by
providing extraordinary capabilities to the Alcatel - Lucent OmniAccess
wireless switching
system that gives administrators visibility and the power to thwart
malicious wireless
attacks. These attacks include wireless probing/discovery, denial
of service (DoS),
impersonations, man-in-the-middle, and unauthorized intrusions.
As new attacks emerge,
the system is flexible enough to incorporate new attack signatures
while in service.
In addition to attack protection, the Alcatel - Lucent OmniAccess wireless
system enforces
wireless security policies, which includes the ability to detect
and prevent weak WEP
initialization vectors (IVs), AP misconfiguration, ad-hoc networks,
unauthorized NIC
types, and wireless bridges.
Data
encryption – The
Alcatel - Lucent OmniAccess WLAN system is designed to work in
environments where the physical media cannot be protected against
eavesdropping -
such as wireless networks or the Internet. The Alcatel - Lucent OmniAccess
4308 enables a
large number of tested and proven encryption protocols to prevent
intruders from
eavesdropping on sensitive data. These protocols include AES-CCMP
(WPA2), AESCBC
(up to 256 bits), DES, Triple-DES, WEP (64 or 128 bit), TKIP (WPA1),
MPPE
(PPTP), and SSL (up to 128 bit).
Network
security – The
Alcatel - Lucent OmniAccess WLAN system was built from the ground
up with security in mind, and includes a full ICSA-certified stateful
firewall that can
process traffic based on user identity as well as other parameters,
rather than just
simple source/destination addresses.
A number of security features allow the Alcatel - Lucent OmniAccess 4308
to be installed in
the most security-conscious environments, including ICSA-certified
internal firewall,
system log integrity, hardened OS resistant to known attacks and
exploits, control-path
encryption of communication between Alcatel - Lucent OmniAccess WLAN platforms,
and access
control lists (ACLs).
Availability – The
Alcatel - Lucent OmniAccess WLAN system enables support for business
critical applications that cannot tolerate downtime. The Alcatel - Lucent OmniAccess WLAN
system provides a number of features that support high-availability
including VRRP-based
hot standby, modular software design with protected memory, automatic
AP failover.
Seamless
user mobility – Mobility
is a key requirement in modern enterprise networks,
and is more important each day as voice over WLAN (VoWLAN) demands
emerge
and laptop computers continue to replace stationary desktop computers.
Alcatel - Lucent's
mobility services enable users to move freely without the need
to restart sessions or
re-authenticate each time.
The Alcatel - Lucent OmniAccess 4308 enables and enhances user mobility
through features
such as, wireless fast roaming, transparent inter-subnet (L3) roaming,
proxy mobile-IP
support for roaming between multiple WLAN switches, and proxy DHCP.
Centralized
management – Manageability
and configuration are top concerns when
introducing any type of device to an enterprise data network. The
Alcatel - Lucent OmniAccess
WLAN system offers clustering capabilities that allow an OmniAccess
WLAN switch to
configure and manage up to 32 other WLAN switches. When a policy
change is made
to the master device, this change is automatically pushed to other
devices in the cluster.
The intuitive Web-based interface provides logical organization
of features, while the
industry-standard command line interface allows experienced network
managers to be
up and running quickly.
The Alcatel - Lucent OmniAccess WLAN switches are also integrated
within Alcatel - Lucent’s OmniVista
Enterprise network management application. OmniVista discovery
and topology modules
enable a network administrator to view both wired and wireless
network elements and
topologies from a single screen. In addition, OmniVista provides
the network administrator
with the ability to seamlessly initiate a Web-based management
session to a specific
OmniAccess WLAN switch.
Seamless
wired-wireless integration – The Alcatel - Lucent OmniAccess
WLAN platforms must
be able to integrate into wired networks without requiring reconfiguration
of existing
network components. The Alcatel - Lucent OmniAccess 4308 (OAW-4308) is built
with a number
of features typically found in enterprise LAN switches. These features
give the OAW-
4308 the flexibility to operate in several different modes for
maximum ease of integration.
These features include 802.1D spanning tree, 802.1Q VLAN tagging,
802.1p
prioritization, IP DiffServ/TOS, IP tunnels using GRE or IPSec,
DHCP server, and UDP
forwarding (DHCP helper).
Endpoint
integrity – The
Alcatel - Lucent OmniAccess 4308 provides the ability to limit network
access based on client integrity, such as the state of the anti-virus
software on the
device or operating system patches. It also provides facilities
for client remediation,
allowing out-of-spec client devices to repair themselves. For endpoint
security, industryleading
solutions from Sygate Technologies, Inc. are used. They include
Sygate on
Demand and Sygate Secure Enterprise.

Alcatel - Lucent OmniAccess 4308 deployed as a WLAN appliance
in a branch office
The OAW-4308 is a cost effective WLAN switch for
branch office deployment. It offers
a fully featured WLAN system that can operate independently or
receive companywide
WLAN policies from a central WLAN switch.
Capacity and performance
8 10/100 ports with PoE (802.3af) and Serial over Ethernet
capability
1 Gigabit uplink ports (1000BaseT or 1000BaseSX)
Up to 256 users per switch
Up to 16 APs per switch
1Gbps of switch throughput
200 Mbps of encrypted traffic (3DES) throughput
Dedicated crypto processor
100W total PoE power
RS-232 serial console (RJ-45 connector) |
VPN and firewall
256 concurrent IPSec tunnels
16,000 stateful firewall policies (per-user and per-port)
IPSec, PPTP, XAUTH VPN termination
VPN dialer
Customizable Captive Portal
Network address translation
Standard and Extended ACLs |
Physical specifications
Height: 1.72 in. (4.4 cm) – 1U
Width: 17.4 in. (44.2 cm)
Depth: 13.1 in. (33.3 cm)
Weight: 10 lbs (4.5 Kg) |
Subscriber management
Per-user or per-role assignments of firewall policies, bandwidth
contracts, session prioritization, VLAN assignment
Role derivation based on authentication, ESSID, encryption,
or OUI
Location based access control |
Fault tolerance
VRRP for switch failover
Automatic AP re-homing
Multiple uplinks with redundancy (1000BaseX and 10/100 mix) |
Quality of service
Per-user and per-role bandwidth contracts
Application-aware traffic classification and prioritization
802.1p support
TOS support
DiffServ Control Protocol support (DSCP tagging) |
802.11 Transport, authentication, and encryption
802.11a
802.11b
802.11g
802.1x
WEP, dynamic WEP, TKIP (WPA-1), 3DES, AES-CCMP encryption
PEAP, TLS, TTLS, LEAP
MAC address authentication
Upgradeable to new encryption mechanisms |
Authentication servers
Local RADIUS
External AAA Servers: Microsoft Active Directory, Microsoft
IAS Radius Server, Cisco ACS Radius Server,
Funk Steel Belted Radius Server, RSA
ACEserver, Infoblox, Interlink Radius Server
LDAP |
RF management and control
Up to 16 ESSIDs per AP
3-Dimensional RF site survey
Distributed and centralized automatic AP calibration
Self-healing around failed APs
Load balancing — number of users
Load balancing — usage-based
Coverage hole and interference detection
Wireless RMON/packet capture
Plug-ins for Ethereal and Airopeek
Timer-based AP access control |
Environment
Operating temperature: 32 to 104°F (0 to 40°C)
Storage temperature: 32 to 122°F (0 to 50°C )
Humidity: 5% to 95% (non-condensing) |
Mobility
2–3 msec intra-switch roaming
10–15 msec inter-switch roaming
Intersubnet roaming
Mobile IP support
Proxy mobile IP
Proxy DHCP |
EMC
FCC Part 15 Class A
ICES-003 Class A
VCCI
EN 55022 Class A (CISPR 22 Class A)
EN 61000-3, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN
61000-4-5, EN 61000-4-6, EN 61000-4-8, EN 61000-4-11
EN 55024
AS/NZS 3548 Class A |
| |
Safety
UL60950
CAN/CSA C22.2 No 60950
IEC/EN60950
Low Voltage Directive (LVD) 73/23/EEC
21 CFR Chapter 1, Subchapter J, Part 1040.10 (Laser Safety)
IEC/EN 60825-1, EN 60825-2 (Laser Safety) |