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Introduction
The
Cisco 1720 Modular Access Router and the enhanced
Cisco 1721 Modular Access Router are designed
to help organizations embrace the productivity
benefits of e-business applications. The Cisco
1721 and 1720 routers enable e-business by
delivering secure Internet, intranet, and
extranet access with virtual private networks
(VPNs) and firewall technology. The Cisco
1721 and 1720 routers offer:
-
Versatile e-business WAN access solution.
- Wide
array of WAN access options, including high-speed
business-class DSL
- High-performance
routing with bandwidth management
- Inter-virtual
LAN (VLAN) routing (Cisco 1721 only)
- VPN
access with firewall option
The
Cisco 1721 is an enhanced version of the award-winning
Cisco 1720 Modular Access Router. The Cisco
1721 offers higher performance, additional
functionality, and increased memory capacity
over the Cisco 1720. In addition, the Cisco
1721 supports standards-based IEEE 802.1Q
VLAN routing, which enables enterprises to
set up multiple VLANs and route between them
for added security within the internal corporate
network. Powered by Cisco IOS Software, the
Cisco 1721 and 1720 routers provide a cost-effective
solution for small and medium businesses and
enterprise small branch offices to support
e-business applications through a comprehensive
feature set in a compact design.
Specifications
-
A RISC processor to support high-performance
routing, encryption, and broadband services
- One
autosensing 10/100 Fast Ethernet port
- Two
WAN interface card (WIC) slots that support
the same data WAN interface cards as the
Cisco 1600, 2600, and 3600 routers
- One
auxiliary (AUX) port (up to 115.2-kbps asynchronous
serial)
- One
console port
- One
internal expansion slot for the hardware-assisted
VPN encryption card (MOD1700-VPN)
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