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8 CHAPTER 1: 3COM ROUTER INTRODUCTION
Network security Authentication,
Authorization and
Accounting (AAA)
service
■ Provides PPP and login user authentication
■ Supports RADIUS, provides RADIUS
authentication/accounting
■ Provides local authentication
■ Supports CHAP and PAP authentication
Firewall ■ Supports standard access control list
■ Supports extended access control list
■ Supports interface-based access control list
■ Supports time segment based access control list
NAT ■ Supports the users in LAN to access external networks by
using the IP address in a configured address pool.
■ Supports to configure relationship between access control
list and address pool.
■ Supports to configure relationship between access control
list and interface.
■ Supports the host of external network to access the internal
server
■ Supports to configure valid period for address translation
Data security ■ Supports terminal access security (user classification
protection, user login authentication)
■ Supports IPSec, provides tunnel and transmission
encapsulation modes and supports AH and ESP security
authentication
■ Supports network data encryption card and provide IPSec
encryption/decryption
■ Supports IKE, automatically negotiates on security key and
create the security federation
Network reliability Backup center ■ Can back up any physical interface or sub-interface on the
router and an X.25 or frame relay virtual circuit on the
interface as well.
■ Barring the Ethernet interface, any physical interfaces or
virtual interface templates on the router can be used as
backup interfaces. An X.25 or frame relay virtual circuit on
the interface or a dialer route on the dial interface can be
used as backup interface as well.
■ Provides multiple backup interfaces for one main interface.
These backup interfaces will be used according to their
priorities.
■ Backs up multiple main interfaces of the interfaces with
multiple physical channels
■ Supports to configure the conditions to switch the
main/standby interfaces
Hot backup ■ Supports VRRP
Attribute Description