Справочник Пользователя для Netopia 4752

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ATM Protocols: ATM Multiprotocol Encapsulation over ATM Adaption Layer 5 (RFC 1483): Logical Link 
Control (LLC) encapsulation routed modes

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Suppor t for up to 16 PVCs

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PPP Over ATM, PPP over Ethernet: PAP, CHAP or no authentication (RFC 2364). Compression Control 
Protocol (RFC 1974)

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Frame Relay Suppor ts: ANSI T1.617 and ANSI T1.618 Annex D LMI, Annex A and Cisco LMI, (RFC 1490) 
multiprotocol Interconnect over Frame Relay. FRF.12 Fragmentation, and FRF.16 IMUX

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Compression: IP Control Protocol (RFC 1332), PPP Stac LZS Compression Protocol (RFC 1974), Ascend 
LZS Compression Protocol, Van Jacobson Header Compression

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Vir tual Circuit: Terminates ATM Permanent Vir tual Circuit (PVC) with ATM Adaptation Layer 5 (AAL5); Allows 
manual configuration of Vir tual Path Identifier (VPI) and Vir tual Channel Identifier (VCI). Suppor ts Multiple 
PVCs, and multiple VCI/VPI suppor t.

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Routing: Transmit and Receive RIPV1 and RIPV2 (RFC 2453) and RIPV1 compatibility mode, up to 32 static 
routes with default route and the option to not adver tise routes, configurable with up to 8 subnets on LAN 
with DHCP pool associated with each subnet

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IP Addressing: Dynamic Host Configuration Protocol (DHCP) and BootP ser vers. Suppor ts up to 8 different 
pools of IP addresses (one per subnet) with a maximum of 512 addresses.

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WAN IP Inter face: Numbered or Unnumbered Inter face

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TOS Bit Type of Ser vice or application based queuing.

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Frame Relay: FRF.12 suppor t

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ATM: UBR suppor t

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Auto SpeedSet (with some DSLAMs): Automatically hunts through available speed modes until successfully 
trains at the speed set by remote DSL concentrator

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Management Security: Password-protected with up to 4 user names and passwords

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LEDs: Diagnostic lights for at-a-glance management of Ethernet, WAN, and power connections

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Firmware: Upgrade firmware in flash memor y via TFTP or X-Modem transfer using modem or direct cable 
connection; configuration retained with upgrades; batter y backup to protect configuration across power 
failures

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Trivial File Transfer Protocol (TFTP) Client: Allows remote upload and download firmware and configuration 
files directly to the router

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Integrated Management Utilities: ICMP Ping: Tests IP connectivity from router to local or remote site. Trace 
Route: Determines routing path to par ticular host name or IP address. Telnet Client: Provides remote 
management access to Telnet hosts on the LAN and WAN. Syslog Client: Maintains ongoing activity log on