| Firewall / IPSec VPN
Juniper Networks ISG Series / ISG Series
GPRS
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Purpose-built, high-performance integrated
security gateways designed to deliver scalable network and application
security for large enterprise, carrier and data center networks
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Enables secure, reliable connectivity and
network and application-level protection for the network gateway
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Delivers linear firewall and IPSec VPN performance,
for all packet sizes, at gigabit levels to support applications
that require low latency and small packet throughput

Overview:
The Juniper Networks Integrated Security Gateways (ISG) are purpose-built,
security solutions 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 and ISG 2000 are 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 and ISG 2000 enable secure, reliable connectivity
along with network and application-level protection for critical,
high-traffic network segments.
- ISG 1000: The ISG 1000 is a fully integrated FW/VPN/IDP system
with multi-gigabit performance, a modular architecture, and
rich virtualisation capabilities. The base FW/VPN system comes
with four fixed 10/100/1000 interfaces and two additional I/O
modules for interface expansion.
- ISG 2000: The ISG 2000 is a fully integrated FW/VPN/IDP system
with multi-gigabit performance, a modular architecture, and
rich virtualisation capabilities. The base FW/VPN system allows
for up to four I/O modules and three security modules for IDP
integration.
Optionally Integrated
IDP:
The ISG Series can be upgraded to support integrated Intrusion Detection
and Prevention (IDP) to provide robust network and application layer
protection against current and emerging threats. Leveraging the
same software as found on Juniper Networks IDP platforms, but integrated
into ScreenOS, the ISG Series provides a combination of best in
class firewall, VPN, and IDP in a single solution. Plus, with dedicated
processing modules called security modules, dedicated processing
is provided to ensure multi-gigabit firewall, VPN, and IDP. With
unmatched security processing power and network segmentation features,
the ISG Series can be deployed to protect perimeter deployments
as well as internal networks.
Optional GPRS for
Mobile Networks:
The ISG 1000 & ISG 2000 GPRS solutions are GPRS Tunneling Protocol
(GTP) aware and are designed for the high performance security of
GPRS (2.5G) and UMTS (3G) enabled mobile networks. In addition to
countering sophisticated availably threats, Denial of Service (DoS)
attacks, and malicious users, the ISG Series GPRS Firewall/VPN can
limit messages, throttle bandwidth hungry applications that consume
uplink/downlink traffic and perform 3GPP R6 IE removal to help retain
interoperability in roaming between 2G and 3G networks.
Features & Benefits:
- Linear gigabit firewall and IPSec VPN throughput
for all packet sizes to protect applications of all types including
those that require low latency yet scalable small packet performance
such as VoIP and streaming media
- Combination of GigaScreen3 ASIC and high performance CPUs
deliver parallel processing for application level protection,
network level protection and management to ensure multi-gigabit
firewall, VPN, and IDP performance
- Optional integrated IDP upgrade protects critical high speed
networks against the penetration and proliferation of existing
and emerging application level threats such as worms, Trojans,
Spyware and malware
- Scalability to meet future requirements, ensuring organizations'
ability to leverage their investment and reduce their total
cost of ownership
- Comprehensive high-availability solution for sub-second failover
between interfaces or devices
- Full mesh configurations to allow for redundant physical
paths in the network, thereby providing maximum resiliency and
uptime
- Virtual System support to allow partitioning into multiple
security domains, each with a unique set of administrators,
policies, firewall/VPNs, and address books
- Interface flexibility for varying network-connectivity requirements
and future growth requirements
- Virtual Router support to map internal, private, or overlapped
IP addresses to a new IP address, providing an alternate route
to the final destination and concealing it from public view
- Customizable security zones to increase interface density
without additional hardware expenditures, lower policy-creation
costs, contain unauthorized users and attacks, and simplify
management of firewall/VPNs
- Transparent mode to enable the device to function as a Layer
2 IP security bridge, providing firewall, VPN, and DoS protections,
with minimal change to the existing network
- Management through graphical Web UI, CLI, or Juniper Networks
NetScreen-Security Manager central management system
- Policy-based management to allow centralised, end-to-end
life-cycle management
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