PortMaster 2i Specifications
General
  • Flash memory
  • Local or network booting via tftp
  • SNMP (MIB2)
  • Reverse Telnet
  • Ping utility
  • Traceroute utility
  • IPX SAP filtering
  • Multi-line load balancing
  • Domain name service or network information service
  • Single or multiprotocol support selectable on each port
  • Novell keep-alive spoofing
  • PPP auto detect
  • Session idle timers
  • Clear channel TCP
  • BOOTP
Supported Protocols
TCP, IP, IPX, SPX, SAP, RIP, SLIP, CSLIP, ICMP, UDP, ARP, telnet, rlogin, PPP (fully compliant: RFC 1331; RFC 1332; RFC 1334; RFC 1618; backward compatible: RFC 1171; RFC 1172), MP (RFC 1717), V.120
Routing Support
  • Concurrent TCP/IP and Novell IPX routing
  • On-demand dial-up routing
  • Unnumbered WAN links for TCP/IP
  • Static routes
  • On-demand, continuous connection, and manual/scheduled dialing
  • Auto detect dial-out authentication scripts
  • Dynamic routing using RIP for IP and IPX
  • RIP support on a per-interface basis
  • Trusted router RIP filtering
  • Support for IP host, subnet, and network routes
  • Automatic packet queuing and redial
  • Proxy ARP
Security
  • Local username/password database
  • Dialback
  • PAP and CHAP authentication
  • Inbound/outbound IP and IPX packet filters
  • Central authentication via RADIUS protocol
  • Per-user authorization filters (source address, destination address, protocol, protocol service [Web, e-mail, ftp], status of connection)
  • User accounting (audit trails)
  • ChoiceNet centralized filtering technology
Asynchronous Port Support
  • LAN-to-LAN dial-on-demand routing
  • Concurrent TCP/IP and Novell IPX dial-in
  • Standard dial-up phone lines (using V.32 bis and V.34 modems)
  • ISDN (using terminal adapter)
  • Local and remote console
  • Dial backup of ISDN WAN ports
ISDN Support
  • Standards: ITU-T Q.920, Q.921, Q.922, Q.930, Q.931, Q.932
  • Certifications: NET3/ICTR3, JATE (pending approval)
  • Switch compatibility: National ISDN-1 (NI-1), AT&T 5ESS custom, Northern Telecom DMS-100 custom, Euro-ISDN (ETSI), 1tr6, German National ISDN, VN4, NTT INS-Net64 (pending approval), KDD (pending approval)
  • Compatible with CSD/CSV services
  • V.120 ISDN-to-DTE terminal rate adaption
  • AT command emulation for ISDN dial-out
  • V.120/Synchronous PPP autodetect
  • Digital dialtone diagnostics
  • Multilink PPP with dynamic bandwidth extensions
Hardware
  • One Ethernet port with three switch-selectable interfaces:
    • Built-in 10BaseT transceiver (twisted pair)
    • Built-in 10Base2 transceiver (thin Ethernet)
    • AUI connector
  • Five BRI ports
    • Per BRI port: S/T interface or U interface (with integrated NT1), two 64 Kbps B-channels, one 16-Kbps D-channel
    • U interface only: One 10-pin RJ-45 high-density (HD) connector for single-cable connection to punchdown block per 5 BRI ports (10-foot cable included)
  • One asynchronous serial port
    • Up to 115.2 Kbps
    • RS-423/232 interface
    • DB-25 connector
    • DTR, DSR, DCD, RTS, CTS, TxD, RxD
  • Dimensions
    • Length: 11.5 in (29.2 cm)
    • Width: 16.8 in (42.7 cm)
    • Height: 6.5 in (16.5 cm)
    • Weight: 18.9 lb (8.6 kg)
  • Power Requirements
    • 110 VAC +/- 10%, 47-63 Hz
    • 240 VAC +/- 10%, 47-63 Hz
  • Environmental Operating Range
    • Temperature: 41F to 113F, 5C to 45C
    • Humidity: 20% to 80%
  • Agency Approvals
    • FCC, UL, CSA, CE