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Technical Details for Nortel Contivity VPN Switch 251


Technical Details for Nortel Contivity VPN Switch 251 Archive Computers
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Nortel Contivity VPN Switch 251 
Description: Model ID DM1401142 / Nortel Contivity VPN Switch 251 - Cryptographic accelerator - 4 ports - EN, Fast EN DSL / The Contivity 200 series of VPN Switches are the answer to enterprises requiring low-cost secure connectivity across the Internet or managed IP networks. Designed for ... more
Nortel Contivity VPN Switch 251 ... telecommuter and small office/home offices, the Contivity 200 series provides Virtual Private Networking (VPN), stateful firewall, IP routing, URL/content filtering, and optional integrated DSL in a compact easy-to-manage platform.

The Contivity 200 series provides options for small sites seeking secure Internet connectivity along with firewall-based perimeter defense functions in a single device. Each model has an integrated four-port Ethernet switch for connecting local LAN devices.

The Contivity 251 offers integrated ADSL conforming to international standards to allow global deployment.

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Technical Details for Nortel Contivity VPN Switch 251

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General
Device TypeCryptographic accelerator
Width23 cm
Depth16.1 cm
Height5.3 cm
Weight0.5 kg
Networking
Form FactorExternal
Ports Qty4
Connectivity TechnologyWired
Data Transfer Rate100 Mbps
Data Link ProtocolEthernet, Fast Ethernet
Network / Transport ProtocolPPTP, ICMP/IP, IPSec, PPPoE
Routing ProtocolRIP-1, RIP-2
Remote Management ProtocolSNMP, HTTP
FeaturesFirewall protection, switching, DHCP support, NAT support, VPN support, ARP support, Stateful Packet Inspection (SPI), DoS attack prevention, content filtering, ALG support, manageable
Encryption AlgorithmDES, Triple DES, MD5, AES, SHA-1
Communications
TypeDSL modem
Digital Signaling ProtocolADSL over ISDN
Protocols & SpecificationsDeutsche Telekom U-R2
Expansion / Connectivity
Interfaces4 x network - Ethernet 10Base-T/100Base-TX - RJ-45
1 x serial - RS-232 - 9 pin D-Sub (DB-9)
1 x modem - ADSL
Miscellaneous
Compliant StandardsFCC Class B certified, CE, CSA, UL
Power
Power DevicePower adapter - external
Software / System Requirements
Software IncludedContivity Configuration Manager
 
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Nortel Contivity VPN Switch 251