Strategic Planning Assumption But the Internet will be good enough for all business-to-consumer
traffic, 70 percent of business-to-business traffic, more than half
of corporate WAN traffic, and cell-quality voice over Internet
Protocol (VoIP) through 2009 (0.8 probability).
Related Research More and more firms are replacing WANs with less-expensive, IP-based
virtual private networks. Here we categorize vendors whose products are
generally the safest choices, though not necessarily the best for you.
Overview
Organizations are continuing to take advantage of the cost benefits of
Internet connections compared to private WAN networks. Some organizations
choose managed virtual private network (VPN) services, but many are
building their own, using VPN equipment and Internet services from
different suppliers. This Magic Quadrant (see Figure 1) focuses on the VPN
equipment that companies buy to build their own IPsec VPNs. Managed
service providers use this equipment to offer end users encrypted IPsec
VPN services based on customer premises equipment (CPE). Companies that
have decided to adopt a CPE-based encrypted IPsec VPN for site-to-site
connectivity can use the Magic Quadrant to select the appropriate IPsec
VPN equipment.
Figure 1 Besides evaluating IPsec VPN security features with a focus on secure
site-to-site connectivity, Gartner considered WAN features like routing
protocols, multicast Internet Protocol (IP) support and quality of service
(QOS) facilities. To qualify as a market leader, a vendor needs to have a
product and worldwide service story that extends from high-performance
concentrators to low-cost appliances for small broadband-connected sites.
Features, performance, resilience, manageability and ease of deployment
are all important product evaluation criteria. The Magic Quadrant takes
the level of support for individual remote users using Point-to-Point
Tunneling Protocol (PPTP), IPsec and Layer Two Tunneling Protocol (L2TP)
into consideration, but does not include Secure Sockets Layer (SSL) VPNs
because they are a separate buying center and are covered by a separate
Magic Quadrant. This Magic Quadrant is concerned only with VPNs that
derive their privacy from encryption. It does not evaluate or comment on
VPNs that are based on switching-layer privacy, such as frame relay or
Multiprotocol Label Switching (MPLS).
Leaders
Check Point Software Technologies Check Point achieved the highest score for its VPN security vision,
particularly in authentication and remote client support, which was
enhanced by Check Point's acquisition of Zone Labs. Check Point is one of
only two vendors in this Magic Quadrant that have achieved ICSA Labs 1.0D
IPsec certification. The company's well-established Open Platform for
Security (OPSEC) alliance program has resulted in the availability of a
wide range of gateway antivirus and other third-party security
applications. Check Point SmartDefense provides adequate intrusion
management.
The primary shortfall of Check Point's solution is its incomplete
hardware product range. The company offers its own hardware and software
solutions for small and midsize sites, but large sites require third-party
hardware platforms. Check Point's SecureXL Turbocard, in a standard Intel
or AMD platform, yields a competitively priced, high-performance (with
2.4-Gbps 3DES) VPN concentrator for companies that are happy to integrate
hardware and software themselves. Check Point's routing features, which
include IP multicast support and optional FloodGate-1 for QOS management,
are good. However, the company's solutions lack WAN interfaces. As a
result, most organizations will need broadband modems for small sites and
WAN routers for large sites. This, along with the need for third-party
platforms, makes deploying site-to-site VPNs more complex than with Cisco
VPN routers.
Cisco Systems The complex choice of products is one of the few shortcomings of
Cisco's VPN solutions. Its security vision is more than adequate, but its
authentication is not as capable as that of Check Point Software
Technologies, and Gartner rates Juniper Networks' (NetScreen
Technologies') intrusion prevention as more visionary than that of Cisco.
Performance, networking features and resilience capabilities are excellent
in most cases, but features vary across the different ranges. Cisco's VPN
routers offer the best solution for site-to-site VPN connectivity, ranging
from small-site models with optional broadband modem, through to
central-site models with multiple Optical Carrier Level 3 (OC-3) and
High-Speed Serial Interfaces (HSSIs). For very large sites, the Catalyst
6500 can provide up to 14 Gbps of 3DES throughput.
Cisco has concentrated on secure WAN connectivity, and the VPN routers
(but not the VPN 3000 range) include firewall capabilities, but lack
antivirus or spam protection. Cisco achieved the highest share of the
worldwide enterprise VPN equipment market in 2003. Gartner views Cisco as
the leading VPN vendor for large networks, especially those that are
replacing private circuits. However, companies should expect to pay a
price premium (particularly for the VPN 3000 range) for Cisco solutions in
comparison with those of smaller vendors.
Juniper Networks (NetScreen Technologies) NetScreen pioneered dynamic VPN configuration, a feature that has
become available from other vendors, including Cisco. The NetScreen range
runs from small-site models with optional broadband modem, through to a
model that is capable of 6-Gbps 3DES. NetScreen demonstrates good vision
and understanding of enterprise site-to-site connectivity needs, except
for the lack of integrated WAN interfaces. Most companies will need WAN
routers for site-to-site connectivity, except for broadband or Ethernet
WAN sites. NetScreen products are well-suited to large, high-performance
networks, and Gartner expects to see further models with integrated WAN
ports now that NetScreen is part of router vendor Juniper.
Gartner believes that NetScreen's acquisition by Juniper is a positive
event for NetScreen's customers, as long as rapid product changes do not
cause too many disruptions based on version churn. Juniper has become the
most likely candidate to challenge Cisco's dominance of the enterprise
site-to-site WAN equipment market successfully.
Nortel Networks Contivity is a good site-to-site VPN product with upward compatibility
to the carrier-oriented Shasta line, but its only additional security
feature is an uncertified firewall. Networking features are excellent, and
include a wide range of WAN interfaces and a small-site model with
integrated broadband modem. Contivity's resilience features are extensive.
However, its IPsec performance is barely adequate at a maximum of 200 Mbps
for 3DES.
Contivity has excellent customer references. However, with uncertainty
over Nortel's recent financial performance, there continue to be doubts
about the company's ability to execute. Contivity is in danger of falling
out of the leaders' quadrant unless Nortel can improve the product range's
encryption performance, and add firewall and intrusion management
capabilities. It continues to be a sound choice in networks that are based
on legacy WAN connections, particularly where Internet access is
controlled at central sites rather than provisioned at each branch.
Challengers
Nokia The combination of Nokia's reliable, high-performance platform (with up
to 1.8-Gbps 3DES encryption) and Check Point's visionary software
continues to be a sound solution for large VPNs. But the solution is in
danger of falling behind the market leaders if there is any further
weakening of the close relationship between the two companies.
Gartner has rated the capabilities of the complete Nokia and Check
Point solution, which is sold through the two vendors' distribution
channels, but has not credited Nokia for Check Point's potential for
innovation or execution. Nokia has been credited for innovation and
execution related to its hardware (which includes optional WAN
interfaces), its hardened operating system and supporting (non-Check
Point) security applications.
Bottom Line: Leaders and challengers offer the products with the
lowest risk, but not necessarily at the lowest cost or with the most
leading-edge features. Organizations' needs vary considerably. As a
result, vendor and product choice should be based on a sound analysis of
each organization's specific security, performance, resilience, wide-area
connectivity and maintainability needs, as well as total cost of
ownership.
Gartner RAS Core Research Note G00123466, A. Rolfe,
J. Girard, 23 September 2004.
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The Magic Quadrant is copyrighted 2004 by Gartner, Inc. and/or its
Affiliates and is reused with permission, which permission should not be
deemed to be an endorsement of any company or product depicted in the
quadrant. The Magic Quadrant is Gartner, Inc.'s opinion and is an
analytical representation of a marketplace at and for a specific time
period. It measures vendors against Gartner defined criteria for a
marketplace. The positioning of vendors within a Magic Quadrant is based
on the complex interplay of many factors. Gartner does not advise
enterprises to select only those firms in the "Leaders" quadrant. In some
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may be the right matches for an enterprise's requirements. Well-informed
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