Dial-in AND dynamic
dial-out capabilities
Multi-Link PPP
PAP/CHAP/Gandalf authentication
Native Radius, TACACS,
SecurID, etc authentication (with multi-platform SecurID clients available)
IP, IPX, & bridging
(both dynamic and static addressing)
Proxy ARP
Configurable:
Pretty good ANSI-based
TELNET management
Nice Windows-based SNMP
management software
FTP & TFTP firmware
upgrades
Automated FTP-based
caller log downloads
Radius Accounting
and more..