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Juniper NetScreen ISG 1000 VPN/Firewall 1 of 1
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$750.55 + $64.50 SHIPPING
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CONDITION:  Refurbished Reconditioned
IN STOCK: Usually Ships in 1 to 2 business days
1 Refurbished
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Product Details:

Mfg Part#: NS-ISG-1000
Sku: 203369378
UPC: 832938025363
UPC 14: 00832938025363

The Juniper Networks Integrated Security Gateway 1000 is purpose-built security solution that leverage a fourth generation security ASIC, the GigaScreen3, along with high speed microprocessors to deliver unmatched firewall and VPN performance. The Juniper Networks ISG 1000 is ideally suited for securing enterprise, carrier and data center environments where advanced applications such as VoIP and streaming media dictate consistent, scalable performance. Integrating best-in-class Deep Inspection firewall, VPN and DoS solutions, the ISG 1000 enable secure, reliable connectivity along with network and application-level protection for critical, hightraffic network segments.

Tech Features Total Number of Ports 4
Tech Features Product Type Network Security/Firewall Appliance
Tech Features Manufacturer Part Number NS-ISG-1000
Tech Features Manufacturer Juniper Networks, Inc
Tech Features Product Name NetScreen ISG 1000 VPN/Firewall
Tech Features Product Line NetScreen
Tech Features Product Series 1000
Tech Features Brand Name Juniper
Tech Features Number of Total Expansion Slots 4
Tech Features Network Standard 10/100/1000Base-T
Tech Features Ethernet Technology Fast Ethernet
Tech Features Weight (Approximate) 30 lb
Tech Features Form Factor Rack-mountable
Tech Features Height 5.3"
Tech Features Width 17.5"
Tech Features Depth 17.3"
Tech Features Power Source Power Supply
Tech Features Firewall Protection Replay Attack Prevention
VPN Authentication
Distributed Denial of Service (DDoS)
TCP Reassembly for Fragmented Packet Protection
Malformed Packet Attack
Deep Inspection Firewall
Stateful Protocol Signature
Web Filtering
Tech Features Input Voltage 110 V AC
220 V AC
Tech Features Firewall Protection Network Attack Detection
Denial of Service (DoS)
Tech Features Virtualization
  • 250000 x Concurrent Session
  • 20000 x Concurrent Session
  • 10000 x Policies
  • 2000 x Concurrent VPN Tunnel
  • 512 x Tunnel Interface
  • 20 x Security Zone
Tech Features Features PAT
Tech Features Limited Warranty 1 Year
Tech Specs
Tech Specs Interfaces/Ports 4 x RJ-45 10/100/1000Base-T
Tech Specs Number of Ports 4
Tech Specs Humidity 10 to 90% Non-condensing
Tech Specs Temperature 32°F (0°C) to 122°F (50°C) Operating
-4°F (-20°C) to 158°F (70°C) Non-operating
Tech Specs Product Type VPN Appliance
Tech Specs Manufacturer Part Number NS-ISG-1000
Tech Specs Manufacturer Website Address
Tech Specs Manufacturer Juniper Networks, Inc
Tech Specs Product Name NetScreen ISG 1000 VPN/Firewall
Tech Specs Product Line NetScreen
Tech Specs Product Series ISG
Tech Specs Brand Name Juniper
Tech Specs Expansion Slots (4 Total) SFP (mini-GBIC)
Tech Specs Number of Expansion Slots 4
Tech Specs Additional Information

  • Two I/O modules for interface expansion
  • Two security modules for IDP integration
  • Rack mountable: 23" optional
  • MTBF (Bellcore model): 7.6 years

    Mode of Operation:

  • Layer 2 mode (transparent mode)
  • Layer 3 mode (route and/or NAT mode)
  • Policy-based NAT
  • Mapped IP: 4096
  • Virtual IP: 8

    Firewall and VPN User Authentication:

  • Built-in (internal) database user limit: 5000
  • 3rd Party user authentication: RADIUS, RSA SecurID, and LDAP
  • XAUTH VPN authentication
  • Web-based authentication


  • OSPF/BGP dynamic routing: Up to 8 instances each
  • RIPv1, RIPv2 dynamic routing: Up to 12 instances supported
  • BGP dynamic routing: 64 instances, 128 peers
  • Static routes: 10000
  • Source-based routing
  • ECMP flow based routing

    High Availability:

  • Active/Active
  • Active/Passive
  • Redundant interfaces
  • Configuration synchronization
  • Session synchronization for firewall and VPN
  • Session failover for routing change
  • Device failure detection
  • Link failure detection
  • Authentication for new HA members
  • Encryption of HA traffic

    IP Address Assignment:

  • Static
  • DHCP client
  • Internal DHCP server
  • DHCP relay

    Certi cate Authorities Supported:

  • Verisign
  • Entrust
  • Microsoft
  • RSA Keon
  • iPlanet (Netscape)
  • Baltimore

    External Flash:

  • CompactFlash: Supports 128 or 512 MB Industrial-Grade SanDisk
  • System config script

  • Tech Specs Certifications & Standards

    Safety Certifications:

  • UL
  • CUL
  • CSA
  • CB

    EMC Certifications:

  • FCC class A
  • CE class A
  • C-Tick
  • VCCI class A


  • IEEE 802.3
  • IEEE 802.3u
  • IEEE 802.3ab

  • Tech Specs Dimensions 5.25" Height x 17.50" Width x 17.26" Depth
    Tech Specs Weight (Approximate) 30 lb
    Tech Specs Form Factor Rack-mountable
    Tech Specs Input Voltage 110 V AC
    220 V AC
    Tech Specs Power Source Power Supply
    Tech Specs Power Consumption 250 W
    Tech Specs Input Voltage Range 100 V AC to 240 V AC
    Tech Specs Protocols HTTP
    SNMP v2
    RIP v1.0
    RIP v2.0
    Tech Specs Management

  • WebUI (HTTP and HTTPS)
  • Command Line Interface (console)
  • Command Line Interface (SSH): v1.5 and v2.0 compatible
  • Command Line Interface (telnet)

    System Management:

  • NetScreen-Security Manager
  • All management via VPN tunnel on any interface
  • SNMP full custom MIB


  • Syslog (multiple servers): External, up to 4 servers
  • E-mail: 2 addresses
  • NetIQ WebTrends: External
  • SNMP v2
  • Traceroute
  • VPN tunnel monitor


  • Local administrators database: 20
  • External administrator database RADIUS/LDAP/SecurID
  • Restricted administrative networks: 6
  • Root Admin, Admin, and Read Only user levels
  • Configuration Roll-back

    Traffic Management:

  • Maximum bandwidth: Per physical interface only
  • DiffServ stamp: Per policy

  • Tech Specs Firewall Protection Network Attack Detection
    Denial of Service (DoS)
    Distributed Denial of Service (DDoS)
    TCP Reassembly for Fragmented Packet Protection
    Malformed Packet Attack
    Deep Inspection Firewall
    Stateful Protocol Signature
    Web Filtering
    Replay Attack Prevention
    VPN Authentication
    Tech Specs License Type Unlimited Users License
    Tech Specs Virtualization 250000 Concurrent Session
    20000 Concurrent Session
    10000 Policies
    2000 Concurrent VPN Tunnel
    512 Tunnel Interface
    20 Security Zone
    Tech Specs VPN Support

  • MD-5 and SHA-1 authentication
  • Manual Key, IKE, PKI (X.509)
  • Perfect forward secrecy (DH Groups): 1,2,5
  • Remote access VPN
  • Redundant VPN gateways


  • DES (56-bit)
  • 3DES (168-bit)
  • AES

  • Tech Specs Features PAT
    Tech Specs Parts Warranty/Labor 1 Year
    Tech Specs Standard Warranty 1 Year
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