Avaya Configuring IP Utilities Uživatelský manuál Strana 1

Part No. 117358-A Rev. ASeptember 1997BayRS Version 12.00Site Manager Software Version 6.00 Configuring IP Utilities

x 117358-A Rev. A Appendix A Parameter Descriptions TCP Global Parameters ...

Configuring IP Utilities6-8 117358-A Rev. AUsing Site ManagerComplete the tasks in the following table to specify the maximum number of lines displaye

Customizing Telnet Services117358-A Rev. A 6-9 Using Site ManagerComplete the tasks in the following table to specify whether to pause Telnet console

Configuring IP Utilities6-10 117358-A Rev. AUsing Site ManagerComplete the tasks in the following table to change the Telnet login prompt on the Telne

Customizing Telnet Services117358-A Rev. A 6-11 Using Site ManagerComplete the tasks in the following table to specify the number of minutes that can

Configuring IP Utilities6-12 117358-A Rev. AFor example, the following command causes the device to wait 20 minutes before it disconnects the Telnet s

Customizing Telnet Services117358-A Rev. A 6-13 Using the BCCBy default, the device waits 15 minutes before it disconnects the Telnet session if you f

Configuring IP Utilities6-14 117358-A Rev. AChanging Login RetriesBy changing the login retries you can determine the maximum number of login attempts

Customizing Telnet Services117358-A Rev. A 6-15 Using Telnet Server DiagnosticsThis section describes how to configure Telnet server diagnostic paramet

Configuring IP Utilities6-16 117358-A Rev. ATo enable exercise diagnostics on the Telnet server, complete the tasks in the following table:Enabling Di

Customizing Telnet Services117358-A Rev. A 6-17 Enabling Diagnostic PTY DataTo specify whether you want the Technician Interface to display pseudo-ter

117358-A Rev. A xi Appendix D Configuring IP Accounting ona Frame Relay Interface Enabling IP Accounting on the Router ...

Configuring IP Utilities6-18 117358-A Rev. AEnabling Diagnostic OptionsTo specify whether you want the Technician Interface to display information on

Customizing Telnet Services117358-A Rev. A 6-19 Using Site ManagerComplete the tasks in the following table to specify the number of commands that the

Configuring IP Utilities6-20 117358-A Rev. AUsing the BCCTo disable a Telnet client, navigate to the client-specific prompt and enter:disableFor exampl

Customizing Telnet Services117358-A Rev. A 6-21 Enabling and Disabling Verbose Debug LoggingYou can specify whether you want to enable or disable verb

Configuring IP Utilities6-22 117358-A Rev. ASite ManagerTo enable and disable verbose debug logging, complete the tasks in the following table.Changin

Customizing Telnet Services117358-A Rev. A 6-23 For example, the following command line changes the Telnet server’s remote port number to 20. client#

Configuring IP Utilities6-24 117358-A Rev. AFor example, the following command line changes the default command prompt to system1.client# prompt syste

117358-A Rev. A 7-1 Chapter 7Customizing NTP ServicesThis chapter describes how to customize NTP services on the router. It assumes you have configured

Configuring IP Utilities7-2 117358-A Rev. ADisabling and Reenabling NTPUsing the BCCTo disable NTP services, navigate to the NTP prompt and enter:disa

Customizing NTP Services117358-A Rev. A 7-3 Setting the NTP Operation ModeThe BCC does not support this function.You must specify the mode of operatio

Configuring IP Utilities7-4 117358-A Rev. AConfiguring Remote Time Servers You configure remote time servers (peers) for time synchronization in Unicast

Customizing NTP Services117358-A Rev. A 7-5 Using Site ManagerComplete the tasks in the following table to specify an IP address of each NTP time serv

Configuring IP Utilities7-6 117358-A Rev. ASetting Config Peer ModeYou can specify the mode in which a remote time server operates on the Internet by s

Customizing NTP Services117358-A Rev. A 7-7 Setting Local Host ModeThe BCC does not support this function.Local Host Mode indicates the mode of operat

Configuring IP Utilities7-8 117358-A Rev. ASpecifying the Source IP AddressThe source IP address allows you to specify a single Internet protocol addr

Customizing NTP Services117358-A Rev. A 7-9 Using Site ManagerTo specify the source IP address of a remote time server, complete the tasks in the foll

Configuring IP Utilities7-10 117358-A Rev. AYou can enable peer preference for a remote time server by changing the Peer Preference option value to Ye

Customizing NTP Services117358-A Rev. A 7-11 Using the BCCTo delete a remote time server (peer), navigate to the peer-specific prompt and enter:deleteF

Configuring IP Utilities7-12 117358-A Rev. AConfiguring NTP Access Control The BCC does not support the functions described in this section.The access

Customizing NTP Services117358-A Rev. A 7-13 Specifying a Filter Type and IP Subnet MaskThe NTP filter type parameter allows you to specify whether to

117358-A Rev. A xiii Figures Figure 2-1. TCP between IP and Clients ...2-6Figure 2-2

Configuring IP Utilities7-14 117358-A Rev. ADeleting Access for a Time ServerWhen you delete access for a remote time server (peer), NTP removes the I

117358-A Rev. A 8-1 Chapter 8Customizing NetBIOS over IPThis chapter describes how to customize NetBIOS over IP services on the router. It assumes you

Configuring IP Utilities8-2 117358-A Rev. ASpecifying a TTL Value for a Rebroadcast PacketThe TTL value restricts the number of routers a rebroadcast

Customizing NetBIOS over IP117358-A Rev. A 8-3 By default, the NetBIOS Insertion of Record Route option in rebroadcast packets is disabled. You can us

Configuring IP Utilities8-4 117358-A Rev. ARouters that support NetBIOS must analyze each name query request received on a NetBIOS interface to determ

Customizing NetBIOS over IP117358-A Rev. A 8-5 Creating a MIB Instance for a Cached NameBy default, NetBIOS creates a MIB instance for each name entry

Configuring IP Utilities8-6 117358-A Rev. ASpecifying the Size of the Name CacheBy default, NetBIOS allocates space for 100 entries in the name cache.

Customizing NetBIOS over IP117358-A Rev. A 8-7 If the router receives a broadcast name query request from a client and finds the name and associated IP

Configuring IP Utilities8-8 117358-A Rev. ACustomizing a Cache SearchThe mechanism that NetBIOS uses to search for a name in the cache is based on a f

Customizing NetBIOS over IP117358-A Rev. A 8-9 For networks that actively use up to 2500 NetBIOS server names, use the default value (253). To determi

Configuring IP Utilities8-10 117358-A Rev. AEnabling Name Caching on the InterfaceBy default, NetBIOS name caching is enabled on the interface.You can

Customizing NetBIOS over IP117358-A Rev. A 8-11 Disabling Inbound and Outbound BroadcastsBy default, NetBIOS can receive inbound broadcasts on the int

Configuring IP Utilities8-12 117358-A Rev. ASupplying a Rebroadcast AddressBy default, NetBIOS uses the IP broadcast address configured for this interf

Customizing NetBIOS over IP117358-A Rev. A 8-13 Configuring a Static NetBIOS Name and AddressYou can add static NetBIOS names to the router. These entr

Configuring IP Utilities8-14 117358-A Rev. ASpecifying the NetBIOS Station NameYou can use Site Manager to specify the 1- to 16-character name of a Ne

Customizing NetBIOS over IP117358-A Rev. A 8-15 Specifying the NetBIOS Station AddressYou can use Site Manager to specify an IP address to associate w

Configuring IP Utilities8-16 117358-A Rev. ASupplying a Scope IdentifierWhen you configure a static name, you must specify its NetBIOS scope -- that is,

Customizing NetBIOS over IP117358-A Rev. A 8-17 Adding a Traffic Filter to a NetBIOS InterfaceIf name caching is enabled, a router that receives a name

Configuring IP Utilities8-18 117358-A Rev. A17.Choose Forward to Next Hop. The Next Hop window opens.18.Type the IP address of this interface (the int

117358-A Rev. A A-1 Appendix AParameter DescriptionsThis appendix shows how to customize the parameters for the TCP, FTP, TFTP, Telnet, NTP interfaces

117358-A Rev. A xv Tables Table 1-1. TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Tasks ...1-2Table 2-1. TCP Reliability Feat

Configuring IP UtilitiesA-2 117358-A Rev. ATCP Global ParametersUse the following guidelines to configure TCP global parameters in the Configuration Man

Parameter Descriptions117358-A Rev. A A-3 Parameter: Max. Retransmission Timeout (msec.)Path: Protocols > Global Protocols > TCP > Global Def

Configuring IP UtilitiesA-4 117358-A Rev. AFTP Global ParametersUse the following guidelines to configure the parameters in the Edit FTP Global Paramet

Parameter Descriptions117358-A Rev. A A-5 Parameter: Idle Time Out (secs)Path: Protocols > Global Protocols > FTP > Global Default: 900Option

Configuring IP UtilitiesA-6 117358-A Rev. AParameter: Control ConnectionPath: Protocols > Global Protocols > FTP > Global Default: Low DelayO

Parameter Descriptions117358-A Rev. A A-7 TFTP ParametersParameter: EnablePath: Configuration Manager > Protocols > IP > TFTPDefault: EnableOp

Configuring IP UtilitiesA-8 117358-A Rev. ATelnet Configuration ParametersUse the following guidelines to configure the Telnet configuration parameters i

Parameter Descriptions117358-A Rev. A A-9 Parameter: User’s Login ScriptPath Protocols > Global Protocols > Telnet Server > Create Telnet Ser

Configuring IP UtilitiesA-10 117358-A Rev. ATelnet Server Global ParametersUse the following guidelines to configure the Telnet server global parameter

Parameter Descriptions117358-A Rev. A A-11 Parameter: TI MorePath: Protocols > Global Protocols > Telnet Server > GlobalDefault: EnableOption

Configuring IP UtilitiesA-12 117358-A Rev. AParameter: Password Timeout (min.)Path: Protocols > Global Protocols > Telnet Server > Global Def

Parameter Descriptions117358-A Rev. A A-13 Parameter: Diagnostic ReportPath: Protocols > Global Protocols > Telnet Server > Global Default: D

Configuring IP UtilitiesA-14 117358-A Rev. AParameter: Diagnostic PTY DataPath: Protocols > Global Protocols > Telnet Server > Global Default

Parameter Descriptions117358-A Rev. A A-15 Parameter: User’s Login ScriptPath: Protocols > Global Protocols > Telnet Server > Global Default:

Configuring IP UtilitiesA-16 117358-A Rev. ATelnet Client Global ParametersUse the following guidelines to configure the global parameters in the Edit

Parameter Descriptions117358-A Rev. A A-17 NTP Global ParametersUse the following guidelines to configure NTP parameters.Parameter: Remote PortPath: Pr

Configuring IP UtilitiesA-18 117358-A Rev. AParameter: ModePath: Protocols > Global Protocols > NTP > GlobalDefault: ClientOptions: Client, B

Parameter Descriptions117358-A Rev. A A-19 Parameter: Filter TypePath: Protocols > Global Protocols > NTP > Access Default: Restrict Options:

Configuring IP UtilitiesA-20 117358-A Rev. AParameter: Configure Peer ModePath: Select Protocols > Global Protocols > NTP > PeersDefault: Serv

Parameter Descriptions117358-A Rev. A A-21 Parameter: Source IP AddressPath: Select Protocols > Global Protocols > NTP PeersDefault: NoneOptions

117358-A Rev. A xvii About This Guide If you are responsible for configuring TCP, FTP, TFTP, Telnet, NTP, NetBIOS over IP services, and configuring IP

Configuring IP UtilitiesA-22 117358-A Rev. ANetBIOS Global ParametersParameter: Enable/DisablePath: Configuration Manager > Protocols > IP > N

Parameter Descriptions117358-A Rev. A A-23 Parameter: Create MIB Inst for Cached NamePath: Configuration Manager > Protocols > IP > NetBIOS &g

Configuring IP UtilitiesA-24 117358-A Rev. AParameter: Name Cache AgePath: Configuration Manager > Protocols > IP > NetBIOS > GlobalDefault

Parameter Descriptions117358-A Rev. A A-25 NetBIOS/IP Interface Table ParametersParameter: Rebroadcast Packet TTLPath: Configuration Manager > Proto

Configuring IP UtilitiesA-26 117358-A Rev. AParameter: NetBIOS Name CachingPath: Configuration Manager > Protocols > IP > NetBIOS > Interfa

Parameter Descriptions117358-A Rev. A A-27 NetBIOS/IP Static Entry Table ParametersUse the following guidelines to configure the NetBIOS/IP static entr

Configuring IP UtilitiesA-28 117358-A Rev. AParameter: NetBIOS Station NamePath: Configuration Manager > Protocols > IP > NetBIOS > Static

Parameter Descriptions117358-A Rev. A A-29 IP Accounting ParametersUse the following guidelines to configure the IP accounting parameters in the Configu

Configuring IP UtilitiesA-30 117358-A Rev. A Parameter: IP Accounting Checkpoint FlagPath: Configuration Manager > Protocols > IP > GlobalDefa

117358-A Rev. A B-1 Appendix BSite Manager Default SettingsThis appendix lists the Site Manager default settings for TCP, FTP, TFTP, Telnet, NTP, NetB

Configuring IP Utilitiesxviii 117358-A Rev. A Before You Begin Before using this guide with a new router, you must complete the following procedures:

Configuring IP UtilitiesB-2 117358-A Rev. AFTP Parameters Table B-2 lists the Site Manager default parameter settings for FTP.TFTP ParametersTable B-3

Site Manager Default Settings117358-A Rev. A B-3 Telnet ParametersTable B-4 lists the Site Manager default parameter settings for Telnet configuration.

Configuring IP UtilitiesB-4 117358-A Rev. ATable B-6 lists the Site Manager default parameter settings for a Telnet client.NTP Parameters Table B-7 li

Site Manager Default Settings117358-A Rev. A B-5 NetBIOS over IP ParametersTable B-8 lists the Site Manager default settings for NetBIOS/IP global par

Configuring IP UtilitiesB-6 117358-A Rev. ATable B-10 lists the Site Manager default settings for NetBIOS/IP static entry table parameters.IP Accounti

117358-A Rev. A C-1 Appendix CConfiguring IP Global Access PoliciesThe BCC allows you to create global lP access policies that permit or deny access to

Configuring IP UtilitiesC-2 117358-A Rev. ACreating and Naming the Policy To create an IP global access policy and assign the policy a unique name, na

Configuring IP Global Access Policies117358-A Rev. A C-3 You are now in the context of the IP address for the policy. To return to the policy-specify

Configuring IP UtilitiesC-4 117358-A Rev. AFor example, the following command allows access to the service specified for policy_1.access-policy/policy_

Configuring IP Global Access Policies117358-A Rev. A C-5 For example, the following command specifies FTP as the IP utility controlled by policy_1.acce

About This Guide 117358-A Rev. A xix screen text Indicates data that appears on the screen. Example: Set Bay Networks Trap Monitor Filters separato

117358-A Rev. A D-1 Appendix DConfiguring IP Accounting ona Frame Relay InterfaceIP Accounting is a mechanism for counting transit data packets -- that

Configuring IP UtilitiesD-2 117358-A Rev. AEnabling IP Accounting on the RouterBy default, IP Accounting support is disabled on the router. You can us

Configuring IP Accounting on a Frame Relay Interface117358-A Rev. A D-3 Controlling Notification of a Full IP Accounting TableBy default, IP Accounting

Configuring IP UtilitiesD-4 117358-A Rev. AIP Accounting maintains two aging counters, one for the accounting table and one for the checkpoint table.

117358-A Rev. A Index-1Numbers15-Character NetBIOS Name Caching parameter, 8-4, A-22AAcknowledgment with retransmission, 2-3adding NetBIOS over IP to

Index-2 117358-A Rev. AFflow control, 2-3frame relayIP accounting on interface, D-1FTP (File Transfer Protocol)maximum number of sessions, 4-5TCP windo

117358-A Rev. A Index-3OOutbound Telnet, 2-11 See also Telnet Clientout-of-order caching, 2-3Pports, 2-4publications, ordering, xxRRebroadcast Address

Index-4 117358-A Rev. AWwindow size for TCP, 4-8, A-6

ii 117358-A Rev. A4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821 Copyright © 1997 Bay Networks, Inc. All rights

Configuring IP Utilitiesxx 117358-A Rev. A SNAP Subnetwork Access ProtocolSNMP Simple Network Management ProtocolSRM system resource moduleSVC switch

About This Guide 117358-A Rev. A xxi Information about customer service is also available on the World Wide Web at support.baynetworks.com . How to

117358-A Rev. A 1-1 Chapter 1Starting TCP, FTP, TFTP, Telnet, NTP,and NetBIOS over IP What’s in This Chapter This chapter describes how to create a

Configuring IP Utilities1-2 117358-A Rev. A This chapter also provides the following information:• A comparitive summary of configuration (customizati

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP 117358-A Rev. A 1-3 Specifying the Maximum Number of FTP Sessions✓ ✓Specifying the Data Tra

Configuring IP Utilities1-4 117358-A Rev. AUsing Telnet Server Diagnostics✓Changing the History File✓ ✓Enabling and Disabling a Telnet Client on the I

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-5 The following chapters describe how to perform all these tasks. Chapter 2

Configuring IP Utilities1-6 117358-A Rev. AConfiguring IP for Global ProtocolsBefore you configure TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP usin

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-7 Step 1: Configuring a Physical InterfaceTo configure a physical interface o

117358-A Rev. A iii Bay Networks, Inc. Software License Agreement NOTICE: Please carefully read this license agreement before copying or using the

Configuring IP Utilities1-8 117358-A Rev. AStarting TCP ServicesYou can use the BCC command line interface or the Site Manager graphical user interfac

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-9 To start TCP services, perform the following actions.Disabling and Reenab

Configuring IP Utilities1-10 117358-A Rev. AUsing Site ManagerComplete the tasks in the following table to disable and reenable TCP on the router.Star

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-11 2.Display FTP default settings.ftp# info on box state enabled defa

Configuring IP Utilities1-12 117358-A Rev. AUsing the BCCTo disable FTP, navigate to the FTP prompt and enter:disableFor example, this command line di

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-13 Starting TFTP ServicesYou can use the BCC command line interface or the

Configuring IP Utilities1-14 117358-A Rev. ATo start TFTP services, perform the following actions:By default, the default volume is set to 2.Disabling

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-15 Using Site ManagerTo disable and reenable TFTP services, perform the fol

Configuring IP Utilities1-16 117358-A Rev. A3. Display Telnet server default settings.server# infoon telnet state enabled manager-script automgr.b

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-17 To start a Telnet server, perform the following actions:To start a Telne

iv 117358-A Rev. A its own data and information and for maintaining adequate procedures apart from the Software to reconstruct lost or altered files,

Configuring IP Utilities1-18 117358-A Rev. AFor example, the following command line disables a Telnet server from the router.server# disabletelnet#To

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-19 Using Site ManagerTo enable or disable the Telnet server and the Telnet

Configuring IP Utilities1-20 117358-A Rev. AStarting NTP Services You can use the BCC command line interface or the Site Manager graphical user interf

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-21 To start NTP services, perform the following actions:Disabling and Reena

Configuring IP Utilities1-22 117358-A Rev. AUsing Site ManagerTo disable and reenable NTP on the router, complete the tasks in the following table.Sta

Starting TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP117358-A Rev. A 1-23 Adding NetBIOS to an IP InterfaceTo add NetBIOS to an IP interface, comp

Configuring IP Utilities1-24 117358-A Rev. AEnabling and Disabling NetBIOS on a RouterWhen you start NetBIOS on the router, NetBIOS is automatically e

117358-A Rev. A 2-1 Chapter 2TCP, FTP, TFTP, Telnet,NTP, and NetBIOS over IP ConceptsThis chapter describes the concepts behind TCP, FTP, TFTP, Telnet

Configuring IP Utilities2-2 117358-A Rev. AHow TCP WorksTCP is connection-oriented. Therefore, before transferring data, you must first establish a log

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-3 Table 2-1. TCP Reliability FeaturesFeature DescriptionSequence numbers TC

117358-A Rev. A v Contents About This Guide Before You Begin ...

Configuring IP Utilities2-4 117358-A Rev. AConnection TypesTCP is a connection-oriented protocol that requires application programs at both ends of a

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-5 TCP Memory ConsiderationsThe Transmission Control Protocol requires a sig

Configuring IP Utilities2-6 117358-A Rev. AThe value you set for the maximum window size depends on how much memory you need for services other than T

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-7 The interface between TCP and programs that use TCP consists of a set of

Configuring IP Utilities2-8 117358-A Rev. AHow FTP WorksThe FTP client initiates an FTP session with the FTP server on the router. The session establi

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-9 Table 2-3 describes the FTP commands that the FTP server supports on Bay

Configuring IP Utilities2-10 117358-A Rev. ATFTP OverviewThe Trivial File Transfer Protocol (TFTP) is a TCP/IP standard protocol for transferring files

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-11 Both devices involved in a TFTP transfer are senders and receivers. One

Configuring IP Utilities2-12 117358-A Rev. ATo use Telnet to access the Technician Interface, you must assign at least one IP address to the router. T

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-13 Figure 2-3. Telnet ServerTelnet ClientWhen you create a Telnet client, t

vi 117358-A Rev. A Using the BCC ...1-12Using S

Configuring IP Utilities2-14 117358-A Rev. AFigure 2-4. Telnet ClientFor information on creating Telnet on the router and editing Telnet parameters, r

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-15 NTP OverviewThe Network Time Protocol (NTP) synchronizes the timing of i

Configuring IP Utilities2-16 117358-A Rev. AThere are two types of time servers in the NTP model: primary time servers and secondary time servers. A p

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-17 Understanding How NTP Distributes Time Within the SubnetNTP distributes

Configuring IP Utilities2-18 117358-A Rev. ANTP uses the following criteria to determine the time server whose time is best:• Time server with the low

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-19 Figure 2-6. NTP Time Servers Operating in Unicast Client Mode Broadcast

Configuring IP Utilities2-20 117358-A Rev. ANetBIOS OverviewThe Network Basic Input/Output System (NetBIOS) is a session layer communications service

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-21 • Use a server’s NetBIOS name to determine the server’s network address.

Configuring IP Utilities2-22 117358-A Rev. AThe following steps occur:1. The client issues a name query request to NetBIOS on the host, specifying the

TCP, FTP, TFTP, Telnet, NTP, and NetBIOS over IP Concepts117358-A Rev. A 2-23 The server responds to the name query request by issuing a positive name

117358-A Rev. A viiTFTP Overview ...2-10Tel

Configuring IP Utilities2-24 117358-A Rev. AForwarding Name Queries over an Unnumbered InterfaceNetBIOS cannot be configured directly on an unnumbered

117358-A Rev. A 3-1 Chapter 3Customizing TCP ServicesThis chapter describes how to customize TCP services on the router. It assumes you have configured

Configuring IP Utilities3-2 117358-A Rev. AUsing the BCCBy default, the router sets the minimum retransmission timeout value to 250 milliseconds (ms).

Customizing TCP Services117358-A Rev. A 3-3 Setting Maximum Retransmission TimeoutYou can specify a maximum value for the retransmission timeout. When

Configuring IP Utilities3-4 117358-A Rev. ASetting Maximum Window Size (bytes)You can specify a value in bytes to determine the maximum transmit-and-r

Customizing TCP Services117358-A Rev. A 3-5 Using Site ManagerComplete the tasks in the following table to set the maximum window size (in bytes) that

117358-A Rev. A 4-1 Chapter 4Customizing FTP ServicesThis chapter describes how to customize FTP services on the router. It assumes you have configured

Configuring IP Utilities4-2 117358-A Rev. ASpecifying the FTP Default VolumeThe FTP default volume is the file system volume to which FTP writes transf

Customizing FTP Services117358-A Rev. A 4-3 Specifying Number of Login Retries The FTP login retries value is the number of FTP login retries that FTP

viii 117358-A Rev. A Specifying a Retry Timeout Value ...5-3Specifyi

Configuring IP Utilities4-4 117358-A Rev. ASpecifying Maximum FTP Idle TimeoutThe FTP idle time is the length of time (in seconds) that FTP waits befo

Customizing FTP Services117358-A Rev. A 4-5 Using Site ManagerComplete the tasks in the following table to set the length of time (in seconds) that FT

Configuring IP Utilities4-6 117358-A Rev. AUsing Site ManagerComplete the tasks in the following table to specify the maximum number of FTP sessions y

Customizing FTP Services117358-A Rev. A 4-7 Specifying the FTP Control ConnectionThe BCC does not support this parameter.You can determine how the Int

Configuring IP Utilities4-8 117358-A Rev. ASpecifying a Data Transfer ValueThe BCC does not support this parameter.You can determine how the Internet

Customizing FTP Services117358-A Rev. A 4-9 For example, the following command line sets the window size used for TCP connections to 45,000 bytes.ftp#

117358-A Rev. A 5-1 Chapter 5Customizing TFTP ServicesThis chapter describes how to customize Trivial File Transfer Protocol (TFTP) services on the ro

Configuring IP Utilities5-2 117358-A Rev. ATo specify the slot on which TFTP runs, navigate to the TFTP prompt and enterdefault-volume slotslot is an

Customizing TFTP Services117358-A Rev. A 5-3 Specifying a Retry Timeout ValueYou can specify the amount of time (in seconds) that TFTP waits for an ac

117358-A Rev. A ixConfiguring Remote Time Servers ...7-4Adding Remote T

Configuring IP Utilities5-4 117358-A Rev. ASpecifying a Close Time Out ValueYou can specify the number of seconds TFTP waits, after it has successfull

Customizing TFTP Services117358-A Rev. A 5-5 Specifying the Number of RetransmissionsYou can specify the number of times TFTP retransmits an unacknowl

117358-A Rev. A 6-1 Chapter 6Customizing Telnet ServicesTopic PageChanging the Name of the Manager’s Login Script File 6-2Changing the Name of the Use

Configuring IP Utilities6-2 117358-A Rev. AThis chapter describes how to customize Telnet services on the router. It assumes you have configured IP on

Customizing Telnet Services117358-A Rev. A 6-3 For example, the following command line causes the device to assign the name manager1.bat to the manage

Configuring IP Utilities6-4 117358-A Rev. AFor example, the following command line causes the system to automatically execute the script file router1.b

Customizing Telnet Services117358-A Rev. A 6-5 For example, this command line prevents users from canceling the user autoscript at login:server# force

Configuring IP Utilities6-6 117358-A Rev. AEnabling and Disabling a Telnet Server on the IP RouterYou can enable or disable a Telnet server on the IP

Customizing Telnet Services117358-A Rev. A 6-7 Specifying the Maximum Number of Lines on the Technician Interface ConsoleYou can specify the maximum n