Avaya Configuring IP Utilities Bedienungsanleitung Seite 1

Part No. 114071 Rev. AAugust 1996Router Software Version 11.0Site Manager Software Version 5.0Configuring IP Utilities

114071 Rev. A xiFiguresFigure 2-1. TCP between IP and Clients ...2-6Figure 2-2. FTP C

114071 Rev. A xiiiTablesTable 2-1. TCP Reliability Features ...2-3Table 2-2. TC

114071 Rev. A xvAbout This GuideThis guide describes how to configure the following IP utilities for your network:Transmission Control Protocol (TCP),

Configuring IP Utilitiesxvi 114071 Rev. ABefore You BeginBefore using this guide, you must complete the following procedures:• Create and save a config

About This Guide114071 Rev. A xviiseparator ( > ) Separates menu and option names in instructions andinternal pin-to-pin wire connections.Example:

Configuring IP Utilitiesxviii 114071 Rev. AOSI Open Systems InterconnectionOSPF Open Shortest Path FirstPVC permanent virtual circuitQENET Quad Ethern

114071 Rev. A xixTechnical Support and Online ServicesTo ensure comprehensive network support to our customers and partnersworldwide, Bay Networks Cus

ii 114071 Rev. A4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821Copyright © 1988–1996 Bay Networks, Inc.All rights

Configuring IP Utilitiesxx 114071 Rev. ABay Networks Customer ServiceIf you purchased your Bay Networks product from a distributor or authorizedresell

Technical Support and Online Services114071 Rev. A xxiBay Networks Information ServicesBay Networks Information Services provide up-to-date support in

Configuring IP Utilitiesxxii 114071 Rev. ASupport Source CDThis CD-ROM -- sent quarterly to all contracted customers -- is a complete BayNetworks Serv

Technical Support and Online Services114071 Rev. A xxiiiInfoFACTSInfoFACTS is the Bay Networks free 24-hour fax-on-demand information service.This aut

114071 Rev. A 1-1Chapter 1Starting TCP, FTP, Telnet, and NTPTCP, FTP, Telnet, and NTP are application protocols that support the BayNetworks implement

Configuring IP Utilities1-2 114071 Rev. AConfiguring IP on a CircuitBefore you can select TCP, FTP, Telnet, and NTP to run on the router, you mustconfig

Starting TCP, FTP, Telnet, and NTP114071 Rev. A 1-3Deleting TCP from the RouterYou can use Site Manager to delete TCP on your router.Customizing TCPFo

Configuring IP Utilities1-4 114071 Rev. ADeleting an FTP Server from the RouterYou can delete an FTP server from the router using Site Manager.Customi

Starting TCP, FTP, Telnet, and NTP114071 Rev. A 1-5Deleting Telnet from the RouterYou can use Site Manager to delete Telnet Client or Telnet Server fr

114071 Rev. A iiiBay Networks Software LicenseThis Software License shall govern the licensing of all software provided to licensee by Bay Networks (“

Configuring IP Utilities1-6 114071 Rev. ADeleting NTP from the RouterYou can use Site Manager to delete NTP from the router.Customizing NTPYou can cus

114071 Rev. A 2-1Chapter 2TCP, FTP, Telnet, and NTP ConceptsThis chapter describes the concepts behind TCP, FTP, Telnet, and NTP and howwe implement t

Configuring IP Utilities2-2 114071 Rev. AHow TCP WorksTCP is connection-oriented. Therefore, before transferring data, you must firstestablish a logica

TCP, FTP, Telnet, and NTP Concepts114071 Rev. A 2-3Table 2-1. TCP Reliability FeaturesFeature DescriptionSequencenumbersTCP assigns a sequence number

Configuring IP Utilities2-4 114071 Rev. AConnection TypesTCP is a connection-oriented protocol that requires that application programs atboth ends of

TCP, FTP, Telnet, and NTP Concepts114071 Rev. A 2-5TCP Memory ConsiderationsThe Transmission Control Protocol requires a significant amount of memory t

Configuring IP Utilities2-6 114071 Rev. AThe value you set for Maximum Window Size depends on how much memory youneed for services other than TCP. If

TCP, FTP, Telnet, and NTP Concepts114071 Rev. A 2-7The interface between TCP and programs that use TCP consists of a set ofmessages exchanged between

Configuring IP Utilities2-8 114071 Rev. AHow FTP WorksThe FTP client initiates an FTP session with the FTP server on the router. Thesession establishe

TCP, FTP, Telnet, and NTP Concepts114071 Rev. A 2-9Table 2-3 describes the FTP commands that the FTP server supports on BayNetworks routers.Table 2-3.

iv 114071 Rev. ABay Networks Software License(continued)9. Licensee shall not reverse assemble, reverse compile, or in any way reverse engineer the So

Configuring IP Utilities2-10 114071 Rev. ATelnet OverviewTelnet is a virtual terminal protocol that is part of the TCP/IP protocol suite. Itallows you

TCP, FTP, Telnet, and NTP Concepts114071 Rev. A 2-11To use Telnet to access the Technician Interface, you must assign at least one IPaddress to the ro

Configuring IP Utilities2-12 114071 Rev. ATelnet ClientWhen you create a Telnet client, the router sends outbound requests to a remotehost to establis

TCP, FTP, Telnet, and NTP Concepts114071 Rev. A 2-13NTP OverviewThe Network Time Protocol (NTP) synchronizes the timing of internal clocks ofvarious i

Configuring IP Utilities2-14 114071 Rev. AFigure 2-5. Time Servers Forming a Synchronization SubnetDistributing Time Throughout the NTP NetworkTime is

TCP, FTP, Telnet, and NTP Concepts114071 Rev. A 2-15Synchronizing with the Best Available Time ServerEach NTP client in the synchronization subnet cho

Configuring IP Utilities2-16 114071 Rev. AFigure 2-6. NTP Time Servers Operating in Unicast Client ModeBroadcast and Multicast Client ModeIn Broadcast

TCP, FTP, Telnet, and NTP Concepts114071 Rev. A 2-17Where to Go NextThe following table shows you where to find additional information forconfiguring an

114071 Rev. A 3-1Chapter 3Customizing TCP ServicesThis chapter describes how to create and customize TCP services on the router. Itassumes you have co

114071 Rev. A vContentsConfiguring IP Utilities About This GuideBefore You Begin ...

Configuring IP Utilities3-2 114071 Rev. AConfiguring TCP on the RouterThe following sections describe information you supply and options you selectthat

Customizing TCP Services114071 Rev. A 3-3Setting Maximum RetransmissionYou can specify a maximum value for the retransmission timeout. When one sideof

Configuring IP Utilities3-4 114071 Rev. AWhere to Go NextThe following table shows you where to find additional information forconfiguring and customizi

114071 Rev. A 4-1Chapter 4Customizing FTP ServicesThis chapter describes how to create and customize FTP services on the router.You should have read C

Configuring IP Utilities4-2 114071 Rev. AEnabling and Disabling an FTP ServerAfter you create FTP on the router, as described in Chapter 1, default va

Customizing FTP Services114071 Rev. A 4-3Specifying Maximum FTP Idle TimeThe FTP idle time is the length of time (in seconds) that FTP waits before cl

Configuring IP Utilities4-4 114071 Rev. ASpecifying a Data Transfer ValueYou can determine how the Internet transport layer handles datagrams on a dat

114071 Rev. A 5-1Chapter 5Customizing Telnet ServicesThis chapter describes how to create and customize Telnet Server and TelnetClient on the router.

Configuring IP Utilities5-2 114071 Rev. AThe following sections describe information you supply and options you selectthat affect the way Telnet Serve

Customizing Telnet Services114071 Rev. A 5-3Changing the Telnet Configuration on the RouterThis section describes how to customize your Telnet session

vi 114071 Rev. AStarting Telnet ...1-4Cre

Configuring IP Utilities5-4 114071 Rev. AChanging the Login TimeoutYou can specify a value that will determine the number of minutes that can elapsebe

Customizing Telnet Services114071 Rev. A 5-5Using Telnet Server DiagnosticsThis section describes how to configure Telnet Server diagnostic parameters

Configuring IP Utilities5-6 114071 Rev. AEnabling Diagnostic OptionsThis parameter allows you to specify whether you want the Technician Interfaceto d

Customizing Telnet Services114071 Rev. A 5-7Changing the History FileYou can determine the maximum number of Technician Interface commands youwant sto

Configuring IP Utilities5-8 114071 Rev. AChanging the Remote PortYou can change the default remote Telnet Server’s TCP remote port by specifyinga vali

114071 Rev. A 6-1Chapter 6Customizing NTP ServicesThis chapter describes how to create and customize NTP services. You shouldhave read Configuring Rout

Configuring IP Utilities6-2 114071 Rev. AConfiguring NTP on the RouterThe following sections describe information you supply and options you selectthat

Customizing NTP Services114071 Rev. A 6-3Adding Time ServersYou can add time servers to a router by specifying the IP address of each timeserver (peer

Configuring IP Utilities6-4 114071 Rev. ASetting Local Host ModeLocal Host Mode indicates the mode of operation of the router (NTP client). Bydefault,

Customizing NTP Services114071 Rev. A 6-5Deleting Time Servers from a RouterWhen you delete a time server (peer), NTP deletes from the peer list the I

114071 Rev. A viiChapter 3Customizing TCP ServicesConfiguring TCP on the Router ...

Configuring IP Utilities6-6 114071 Rev. ASpecifying an IP Subnet MaskYou can specify a IP subnet mask address to filter NTP time stamps based on asourc

114071 Rev. A A-1Appendix AParameter DescriptionsThis appendix provides information on how you can edit, or customize, theparameters for the TCP, FTP,

Configuring IP UtilitiesA-2 114071 Rev. ATCP Global ParametersUse the following guidelines to configure TCP global parameters in theConfiguration Manage

Parameter Descriptions114071 Rev. A A-3Parameter: Max. Retransmission Timeout (msec.)Path: Protocols > Global Protocols > TCP > GlobalDefault

Configuring IP UtilitiesA-4 114071 Rev. AFTP Global ParametersUse the following guidelines to configure the parameters in the Edit FTP GlobalParameters

Parameter Descriptions114071 Rev. A A-5Parameter: Idle Time Out (secs)Path: Protocols > Global Protocols > FTP > GlobalDefault: 900 secondsOp

Configuring IP UtilitiesA-6 114071 Rev. AParameter: Control ConnectionPath: Protocols > Global Protocols > FTP > GlobalDefault: Low DelayOpti

Parameter Descriptions114071 Rev. A A-7Telnet Configuration ParametersUse the following guidelines to configure the Telnet configuration parameters inthe

Configuring IP UtilitiesA-8 114071 Rev. ATelnet Server Global ParametersUse the following guidelines to configure the Telnet global parameters in the E

Parameter Descriptions114071 Rev. A A-9Parameter: TI MorePath: Protocols > Global Protocols > Telnet Server > GlobalDefault: EnableOptions: E

viii 114071 Rev. AChanging the Password Timeout ...5-4Changing the Command Timeout

Configuring IP UtilitiesA-10 114071 Rev. AParameter: Password Timeout (min.)Path: Protocols > Global Protocols > Telnet Server > GlobalDefaul

Parameter Descriptions114071 Rev. A A-11Parameter: Diagnostic ReportPath: Protocols > Global Protocols > Telnet Server > GlobalDefault: Disab

Configuring IP UtilitiesA-12 114071 Rev. AParameter: Diagnostic PTY DataPath: Protocols > Global Protocols > Telnet Server > GlobalDefault: D

Parameter Descriptions114071 Rev. A A-13Parameter: User’s Login ScriptPath: Protocols > Global Protocols > Telnet Server > GlobalDefault: aut

Configuring IP UtilitiesA-14 114071 Rev. ATelnet Client Global ParametersUse the following guidelines to configure the global parameters in the Edit Te

Parameter Descriptions114071 Rev. A A-15NTP Global ParametersUse the following guidelines to configure NTP parameters.Parameter: Remote PortPath: Proto

Configuring IP UtilitiesA-16 114071 Rev. AParameter: NTP ModePath: Protocols > Global Protocols > NTP > GlobalDefault: ClientOptions: Client,

Parameter Descriptions114071 Rev. A A-17Parameter: Filter TypePath: Protocols > Global Protocols > NTP > AccessDefault: RestrictOptions: Rest

Configuring IP UtilitiesA-18 114071 Rev. AParameter: Configure Peer ModePath: Select Protocols > Global Protocols > NTP > Peers.Default: Serve

Parameter Descriptions114071 Rev. A A-19Parameter: Source IP AddressPath: Select Protocols > Global Protocols > NTP PeersDefault: NoneOptions: A

114071 Rev. A ixSpecifying an IP Subnet Mask ...6-6Deleting Access for a

114071 Rev. A B-1Appendix BSite Manager Default SettingsThis appendix lists the Site Manager default settings for TCP, FTP, Telnet, andNTP. Use the Co

Configuring IP UtilitiesB-2 114071 Rev. AFTP ParametersTable B-2 lists the Site Manager default parameter settings for the File TransferProtocol (FTP)

Site Manager Default Settings114071 Rev. A B-3Telnet ParametersTable B-3 and Table B-4 list the Site Manager default parameter settings forTelnet.Tabl

Configuring IP UtilitiesB-4 114071 Rev. ANTP ParametersTable B-5 lists the Site Manager default parameter settings for the Network TimeProtocol (NTP).

114071 Rev. A Index-1AAcknowledgment with retransmission, 2-3BBay NetworksCompuServe forum, xvii, xxviCustomer Service FTP, xxvcustomer support, xviiH

Configuring IP UtilitiesIndex-2 114071 Rev. Aconsiderations for configuring TCP, 2-5Min. Retransmission Timeout parameter, A-2OOutbound Telnet, 2-11See