Nortel Secure Network Access Switch 4050 (SNAS), Managed
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Nortel Secure Network Access Switch 4050 (SNAS) Managed
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EB1639170E5 Overview
The Nortel Secure Network Access Switch (SNAS) 4050 delivers endpoint security through unified access policy and network access control (NAC) for wired, wireless and mobile users. Acting as a centralized controller, it controls and automates network access for both managed and unmanaged users and devices. The SNAS 4050 is tightly integrated with network access elements to provide the Nortel Secure Network Access (SNA) solution. These network elements, including Nortel Ethernet Routing Switches, WLAN controllers, VPN Gateways and other third-party edge devices, deliver flexible infrastructure enforcement options including both VLAN and/or access control list traffic filters.
- Support for managed and unmanaged clients/devices.
- Web-based captive portal support for “client-less” operation.
- Installable Tunnel Guard Single Sign-On (SSO) client for managed devices.
- Support for Nortel and third-party Ethernet LAN switches.
- Network Admission, including user QoS and bandwidth management, fine grain Access Control Lists (ACLs) and VLAN-based policies.
- Support for Linux, Mac, Windows 2000, Windows XP and Windows Vista operating systems.
- Support for IP phones, printers, and other non-interactive devices (e.g., gaming consoles).
- Enterprise-class performance, redundancy and scalability.
- Open API integration with leading endpoint security vendors.
- Integration with Nortel Threat Protection System to automatically isolate and block attacks at the switch port level.
Secure Network Access Switch 4050 (SNAS)
- Managed
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 2 Console port: RS-232
- 100-240VAC, 50-60Hz
Summary Description
Nortel Secure Network Access Switch 4050 (SNAS), Managed
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EB1639170E5 Specifications
Overview
Manufacturer:
Nortel
Stock:
In Stock.
Stock updated on:
2024-08-31
Management features
Switch type
Managed
Quality of Service (QoS) support
Yes
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
2
Console port
RS-232
Performance
Memory type
DDR-SDRAM
Power
Power source
100-240VAC, 50-60Hz
Power consumption (typical)
300 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
No
Operational conditions
Operating temperature (T-T)
5 - 35 °C
Relative humidity
10 - 90%
Other features
Management platform
SNMP v2, v3 / SSH v2
Dimensions (WxDxH)
429 x 559 x 44 mm
Connectivity technology
Wired
Expansion slots
2 x PCI-X
Authentication method
RADIUS, LDAP, Windows NTLM, RSA ID
Frequently Asked Questions
What primary role does the Nortel Secure Network Access Switch 4050 perform in a corporate environment? +
The SNAS 4050 functions as a dedicated Network Access Control (NAC) appliance. It is designed to enforce strict security policies by vetting devices before they gain access to the production network, ensuring that only authenticated, compliant, and authorized endpoints can connect to your internal infrastructure.
How does the SNAS 4050 ensure network integrity during the device admission process? +
This switch validates the security posture of incoming devices by performing thorough authentication and endpoint profiling. By verifying device identity and ensuring security software is active before granting network access, it effectively prevents unauthorized hardware from introducing malware or threats into the protected enterprise segment.
Is the Nortel SNAS 4050 suitable for mid-to-large enterprise network deployments? +
Yes, this managed switch is engineered to handle the rigorous demands of enterprise-level network environments. Its centralized management capabilities and robust throughput allow administrators to implement comprehensive NAC policies across diverse segments, scaling effectively as the enterprise adds more users and devices to the network fabric.
What type of management interface does the SNAS 4050 utilize for policy configuration? +
The appliance features a professional-grade managed interface that allows network administrators to configure complex access control policies. This management console is designed to simplify the administration of security protocols, enabling clear visibility into which devices are connected and providing granular control over network admission parameters.
Can the Nortel 4050 integrate with existing firewall and security infrastructure? +
Designed to function within a layered defense strategy, the SNAS 4050 acts as a critical entry gate for your security architecture. By screening traffic at the access layer, it relieves the load on your core firewalls, ensuring that your secondary security layers are only processing legitimate, pre-cleared traffic.
What is the primary benefit of using a dedicated hardware-based NAC like the SNAS 4050? +
A hardware-based NAC solution provides high-performance, wire-speed packet processing that software-only alternatives often cannot match. By offloading access control tasks to a purpose-built appliance, you maintain high network performance while ensuring that security filtering occurs at the hardware level, minimizing latency for authorized users.
Does the SNAS 4050 support granular control for guest and contractor network access? +
This switch is highly effective for segmenting network access. Administrators can define distinct policies for permanent employees, guests, and external contractors, ensuring that these groups have access only to the necessary resources while maintaining strict logical isolation between different user types and devices.
How does this NAC appliance improve overall network reliability? +
By proactively blocking unauthorized devices and potential rogue access points, the SNAS 4050 significantly reduces the risk of network congestion caused by compromised endpoints. This results in a more stable, predictable network environment that remains free from the disruptions frequently caused by unauthorized or non-compliant equipment.
Why should I choose BuyRouterSwitch.com for my enterprise network equipment requirements? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise hardware, providing businesses with access to reliable networking solutions at competitive rates. We focus on ensuring that you receive authentic hardware that meets your infrastructure needs, backed by a platform dedicated to professional service and streamlined procurement for IT procurement teams.
How can I obtain a bulk quote for the Nortel SNAS 4050 or other networking hardware? +
To receive a custom quote for large volume orders, please contact our sales team directly through our website. We specialize in accommodating the requirements of large-scale deployments, providing dedicated support to ensure that your bulk hardware acquisition is handled efficiently, accurately, and within your project’s budget constraints.
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