Allied Telesis AR450S Guia do Utilizador

AR400 SERIES ROUTERUSER GUIDESoftware Release 2.5.2

10 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AThe AR450S base unit supports: five 10/100 Mbps full duplex switched Ethern

100 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AFigure 12: Example configuration for an IPX dial-on-demand network.To confi

Routing 101Software Release 2.5.2C613-02034-00 REV A3. Define IPX circuitsOn the Head Office router define two IPX circuits, one for the Ethernet inte

102 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A4. Save configurationTo save the new dynamic configuration as a script, ent

Routing 103Software Release 2.5.2C613-02034-00 REV ARouting Information Protocol (RIP)The Routing Information Protocol (RIP) is a distance vector prot

104 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AFigure 15: Example output from the SHOW RSVP INTERFACE command.To interpret

Routing 105Software Release 2.5.2C613-02034-00 REV AFigure 16: .A basic OSPF network with an addressless PPP link.To configure a basic OSPF network fo

106 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A4. Configure router 2 as an OSPF router.To create an OSPF area, assign the

Chapter 7Maintenance and TroubleshootingThis ChapterIf you are familiar with networking and router operations, you may be able to diagnose and solve s

108 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AHow the Router Starts UpThe sequence of operations that the router performs

Maintenance and Troubleshooting 109Software Release 2.5.2C613-02034-00 REV AWhen you start the router the EPROM release is always loaded first. The EP

Introduction 11Software Release 2.5.2C613-02034-00 REV A DECnet™ routing (Phase IV+ and area) (AR410 only). AppleTalk routing. Generic Routing Enca

110 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AConfigure loggingThe logging facility stores log messages for events with a

Maintenance and Troubleshooting 111Software Release 2.5.2C613-02034-00 REV AWhat to do if you clear FLASH memory completelyDO NOT clear the FLASH memo

112 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AWhat to do if ISDN Fails to ConnectMake sure the system territory is set to

Maintenance and Troubleshooting 113Software Release 2.5.2C613-02034-00 REV AWhat to do if Passwords are LostIf a user forgets their password, to reset

114 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AResetting Router DefaultsTo restart the router at any time with no configur

Maintenance and Troubleshooting 115Software Release 2.5.2C613-02034-00 REV AIf PING to the end destination fails, PING intermediate network addresses.

116 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A5. Contact your authorised distributor or reseller for assistanceIf the rou

Maintenance and Troubleshooting 117Software Release 2.5.2C613-02034-00 REV AIn Microsoft® Windows™ 2000, click Settings → Control Panel → Network and

118 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV ALocal Workstations Can Not Access Remote ServersA number of different event

Maintenance and Troubleshooting 119Software Release 2.5.2C613-02034-00 REV AUsing Trace Route for IP TrafficYou can use trace route to discover the ro

12 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV ASpecial Feature LicencesYou need a special feature licence and password to a

Chapter 2Getting Started with the Command Line Interface (CLI)This ChapterThis chapter describes how to access the router’s CLI, and provides basic in

14 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AConnecting a Terminal or PCThe first thing to do after physically installing

Getting Started with the Command Line Interface (CLI) 15Software Release 2.5.2C613-02034-00 REV AIf a modem is connected, configure the router to make

16 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AIf IP addresses on your LAN are assigned dynamically by DHCP, you can set th

Getting Started with the Command Line Interface (CLI) 17Software Release 2.5.2C613-02034-00 REV ASetting RoutesThe process of routing packets consists

18 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AChoosing a PasswordAll users, including managers, should take care in select

Getting Started with the Command Line Interface (CLI) 19Software Release 2.5.2C613-02034-00 REV AThe router assumes that the width of the terminal scr

2AR400 Series Router User Guide for Software Release 2.5.2Document Number C613-02034-00 REV A.Copyright © 2003 Allied Telesyn International, Corp.960

20 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AThe help file is easily modified, for example to provide detailed site-speci

Getting Started with the Command Line Interface (CLI) 21Software Release 2.5.2C613-02034-00 REV ASetting System ParametersYou can set some general sys

Chapter 3Getting Started with the Graphical User Interface (GUI)This ChapterThis chapter describes how to access the router’s HTTP-based Graphical Use

24 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AOnly one person can configure a particular router with the GUI at a time, to

Getting Started with the Graphical User Interface (GUI) 25Software Release 2.5.2C613-02034-00 REV A IP route table (Monitoring > IP Routes) PPPoE

26 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AHTTP Proxy ServersAn HTTP proxy server is a server which provides a security

Getting Started with the Graphical User Interface (GUI) 27Software Release 2.5.2C613-02034-00 REV AFigure 2: Connecting a PC directly to the router.2.

28 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A3. Assign the vlan1 interface an IP address in the same subnet as the PC, us

Getting Started with the Graphical User Interface (GUI) 29Software Release 2.5.2C613-02034-00 REV A4. Give the router a route to the PC you wish to br

ContentsCHAPTER 1 IntroductionIntroducing the AR400 Series Router ... 7Why Read this Use

30 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AContext sensitive GUI helpThe GUI’s context-sensitive help system is display

Getting Started with the Graphical User Interface (GUI) 31Software Release 2.5.2C613-02034-00 REV ALoad the GUI resource file from your TFTP server to

32 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV ATroubleshootingThe GUI resource file has an 8-digit name, with the file exte

Getting Started with the Graphical User Interface (GUI) 33Software Release 2.5.2C613-02034-00 REV AProblem The GUI is behaving inconsistently, or you

34 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AProblem Incoming traffic is sent to the wrong host.Solution If you are using

Getting Started with the Graphical User Interface (GUI) 35Software Release 2.5.2C613-02034-00 REV A• Rules intended to block traffic have an action of

36 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A• The IP addresses the rules apply to are entered correctly, and actually be

Getting Started with the Graphical User Interface (GUI) 37Software Release 2.5.2C613-02034-00 REV ATraffic Logging and Firewall Alert MessagesProblem

38 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A Check that the NTP peer can reach the router, by pinging the router from t

Chapter 4Operating the RouterThis ChapterThis chapter introduces basic operations on the router, including: “User Accounts and Privileges” on page 3

4 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AFirewall ...

40 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AIn normal mode, a user with manager privilege can create and delete accounts

Operating the router 41Software Release 2.5.2C613-02034-00 REV ASee the Operations chapter in the AR400 Series Router Software Reference for: More in

42 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV Aon page 42 lists commands that only a security officer can execute when the

Operating the router 43Software Release 2.5.2C613-02034-00 REV ADISABLE IPSECDISABLE ISAKMPDISABLE PKI DEBUGDISABLE SADISABLE SSHDISABLE USERDUMPEDIT

44 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV ARemote ManagementYou can manage remote routers as easily as you manage the l

Operating the router 45Software Release 2.5.2C613-02034-00 REV AStoring Files in FLASH MemoryWhen you purchase the router, the router software release

46 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AUsing ScriptsWhen you start or restart the router, or when it automatically

Operating the router 47Software Release 2.5.2C613-02034-00 REV AStoring Multiple ScriptsYou can store multiple configuration scripts on the router. Th

48 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AYou may see files on your router with file name extensions not listed in Tab

Operating the router 49Software Release 2.5.2C613-02034-00 REV ATo load a file onto the router using the HTTP protocol, enter the command:LOAD [METHOD

5Software Release 2.5.2C613-02034-00 REV AConfiguring ISDN Bandwidth on Demand ... 80Installing Port Int

50 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV ATo load a patch file1. Configure the LOADER.Set the LOADER module with defau

Operating the router 51Software Release 2.5.2C613-02034-00 REV A2. Upload the configuration file.Upload the log file from the router into the TFTP dir

52 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV Atemporary install fails the router will automatically run the preferred inst

Operating the router 53Software Release 2.5.2C613-02034-00 REV AExample: Upgrade to a New Software Release Using TFTPThis example assumes the router i

54 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV Acompatible, so your current configuration should run with little or no modif

Operating the router 55Software Release 2.5.2C613-02034-00 REV A3. Make the patch part of the default (permanent) release.If the router operates corre

56 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV ASNMP and MIBsYou can remotely monitor some features of the router using Simp

Operating the router 57Software Release 2.5.2C613-02034-00 REV AFor More About Operations and FacilitiesFor more detail about operating the router, an

Physical and Layer 2 Interfaces 59Software Release 2.5.2C613-02034-00 REV AChapter 5Physical and Layer 2 InterfacesThis ChapterThis chapter introduces

60 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AFigure 7: Network overview.InterfacesThe physical interfaces on the base uni

Physical and Layer 2 Interfaces 61Software Release 2.5.2C613-02034-00 REV ATwo of the encapsulations supported for synchronous ports (AR410 only)—Fram

62 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AEthernet PortsAn Ethernet interface on the router is automatically configure

Physical and Layer 2 Interfaces 63Software Release 2.5.2C613-02034-00 REV AFor more information about asynchronous ports, see the AR Series Router Har

64 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV ASynchronous Ports (AR410 only)You can use the asynchronous console port on t

Physical and Layer 2 Interfaces 65Software Release 2.5.2C613-02034-00 REV AOn the AR450 only, Auto MDI/MDI-X is disabled when a switch port is set to

66 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AYou can set the global retransmission time delay for all switch ports operat

Physical and Layer 2 Interfaces 67Software Release 2.5.2C613-02034-00 REV AFor more information about limiting switch traffic, see the SET SWITCH PORT

68 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV APoint to Point Protocol (PPP)The Point-to-Point Protocol (PPP) establishes a

Physical and Layer 2 Interfaces 69Software Release 2.5.2C613-02034-00 REV APPPoEPPP over Ethernet (PPPoE) is defined in RFC 2516 “A Method of Transmit

Chapter 1IntroductionIntroducing the AR400 Series RouterCongratulations on purchasing an AR400 Series router — the optimal solution for your small or

70 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AParameters for setting the interface defaults for encryption and compression

Physical and Layer 2 Interfaces 71Software Release 2.5.2C613-02034-00 REV A3. Add logical interfaces if requiredFrame Relay logical interfaces (FRLI)

72 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AIntegrated Services Digital Network (ISDN) (AR410 only)To use ISDN connectio

Physical and Layer 2 Interfaces 73Software Release 2.5.2C613-02034-00 REV ADefault SetupThe standard LAPD configurations are shown in Table 8 on page

74 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AConfiguring ISDN (AR410 only)This section describes how to configure ISDN on

Physical and Layer 2 Interfaces 75Software Release 2.5.2C613-02034-00 REV A2. Select country or territory.To select the country in which the router is

76 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AIf the Auto SPID procedures fail, manually enter the SPIDs with the command:

Physical and Layer 2 Interfaces 77Software Release 2.5.2C613-02034-00 REV A6. Create PPP interfaces.Create PPP interfaces to use the ISDN calls. PPP p

78 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A2. Select the territory.To select the country or region in which the router

Physical and Layer 2 Interfaces 79Software Release 2.5.2C613-02034-00 REV Aand other call is cleared. The direction of precedence is not important, bu

8 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A Chapter 2, Getting Started with the Command Line Interface (CLI) describes

80 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A2. Create PPP interfaces.Create PPP interfaces to use the ISDN calls and ena

Physical and Layer 2 Interfaces 81Software Release 2.5.2C613-02034-00 REV APPP interface 0 is now configured for bandwidth on demand operation and any

82 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A5. To check the configuration, enter the commands:SHOW SYN=0SHOW PPP=0The ou

Chapter 6RoutingThis ChapterThis chapter introduces and some protocols supported by the router, including: Internet Protocol (IP) (see “Configuring a

84 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV ABefore You Start1. Ensure that the routers you want to configure are connect

Routing 85Software Release 2.5.2C613-02034-00 REV ATo configure IP follow these stepsThe following steps are required:1. Configure the PPP Link.2. Cre

86 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A3. Configure IP RoutingTo clear any pre-existing IP configuration and turn o

Routing 87Software Release 2.5.2C613-02034-00 REV AYou will see the login screen for the Remote Office router. To connect from the Remote Office route

88 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV AWhile you can configure different multicasting protocols on different interf

Routing 89Software Release 2.5.2C613-02034-00 REV AFigure 9: Multicast configuration example using IGMP and DVMRP. To configure multicast routing usin

Introduction 9Software Release 2.5.2C613-02034-00 REV A• AR400 Series Router Software Reference• Port Interface Card Quick Install Guide (for AR410 an

90 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A3. Configure PPP.To create PPP interfaces over a synchronous port and the IS

Routing 91Software Release 2.5.2C613-02034-00 REV A3. Configure IP.To enable IP on the router, and assign IP addresses to the interfaces used by DVMRP

92 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A4. Configure PPP.To configure a PPP interface over the ISDN interface, enter

Routing 93Software Release 2.5.2C613-02034-00 REV A4. Configure IGMP.To enable IGMP on the router, and on the interfaces over which group membership w

94 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A the manual allocation mechanism, where a host’s IP address is assigned by

Routing 95Software Release 2.5.2C613-02034-00 REV A4. Test the configuration.To check that DHCP functions correctly, enter the commands:SHOW DHCPSHOW

96 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV Asupervisor. For more details, contact your local Novell network administrato

Routing 97Software Release 2.5.2C613-02034-00 REV ATo configure IPX follow these stepsThe following steps are required:1. Configure the PPP link.2. Co

98 AR400 Series Router User GuideSoftware Release 2.5.2C613-02034-00 REV A3. Test the Configuration To examine the route table and service table on ea

Routing 99Software Release 2.5.2C613-02034-00 REV AFigure 11: Example output from the SHOW IPX CIRCUIT command. To interpret output from the SHOW IPX