Cisco 1720 User Manual download pdf (Page 7)

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Autosensing 10/100 Fast Ethernet • Simpliﬁes migration to Fast Ethernet performance in the ofﬁce

Expansion slot on motherboard • Allows expandability to support future services such as hardware-assisted encryption and

compression

Network Device Integration

Integrated router, ﬁrewall, encryption, VPN tunnel server, DSU/CSU,

and NT1 in single device

• Reduces deployment costs and simpliﬁes management compared to solutions based upon multiple,

separate devices

Part of Cisco Networked Ofﬁce stack • Delivers complete, compatible solutions for small ofﬁce networks

Feature Function/Beneﬁt

Software Feature Sets

TheCisco1720featuresetssharethesamefeature deﬁnitions

as the Cisco 1600 series as of Cisco IOS Release 12.0.

Thirteen feature sets are available: four Base and nine Plus

versions. Starting with Release 12.0, the Base feature sets

include some features formerly in Plus: NAT, OSPF, Remote

Access Dial-In User Service (RADIUS), and Next Hop

ResolutionProtocol(NHRP). Plus feature setscontainallthe

features in their corresponding Base feature set, plus an

additional number of value-added features such as L2TP,

L2F, Border Gateway Protocol (BGP), IP Multicast, Frame

Relay switched virtual circuit (SVC), RSVP, NetWare Link

Services Protocol (NLSP), AppleTalk Simple Multicast

Routing Protocol (SMRP), and Network Timing Protocol

(NTP).

Tables 2 and 3 show the features available in the Cisco

1720 feature sets.

Table 2 Base Feature Sets

Category Basic Protocols/Features IP IP/IPX IP Firewall IP/IPX/AT/IBM

LAN Transparent bridging x x x x

IP xxxx

IPX, NetBIOS access lists, name caching x x

AppleTalk phases 1 and 2 x

WAN Leased lines, Frame Relay, Switched 56, SMDS, HDLC x x x x

ISDN leased line (IDSL) at 64 and 128 Kbps x x x x

ISDN caller ID callback x x x x

PPP, PPP compression x x x x

Async, SLIP x x x x

X.25, X.25 PAD, X.25 over ISDN D channel x x x x

LLC2, LAPB x x x x

IP Routing RIP, RIP2, IGRP, Enhanced IGRP, OSPF, NHRP x x x x

IP policy routing x x x x

GRE tunneling x x x x

Other Routing IPX-RIP x x

(AppleTalk) RTMP x

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