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Black Box 24 port, 16 port manual You have lost or dont know your password as ‘admin’ user, 256

Models: 24 port 16 port

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You have lost or don't know your password (as ‘admin’ user)

•you must reset the unit to its factory default settings using the ‘reset’ switch on the rear panel. There is no procedure to access the unit without a password.

at the remote end the client software locks up

other factors: security (CHAP) is enabled on the line.

•disable CHAP re-challenge parameter (challenge_interval) in the unit. Some PPP client software does not work when receiving CHAP re-challenges.

Black Box Console Server user guide

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Black Box 24 port, 16 port manual You have lost or dont know your password as ‘admin’ user, 256

Contents

24 port Console Servers User Guide MAY LS50116 LS50116-AE LS50124 LS50124-AEInstrucciones DE Seguridad Black Box Console Server user guide Black Box Console Server user guide Purpose of this manual Who this manual is forFast Contents Contents Introduction Installation Configuring Break Pass Through 110 115 144 Set ethernet interface AUI 204 236 Black Box Console Server user guide A p t e r 1 I n t r o d u c t i o n About the Console Server Black Box Console Server user guide Managing devices without accessing the LAN/WAN Management and diagnosticsTypical applications summary Managing devices over the LAN/WANConsole Server front view Console Server front and rear viewsConsole Server rear panel Black Box Console Server user guide A p t e r 2 Installation General installation procedure Rack mounting your Console Server Console ServerBlack Box Console Server user guide Desk mounting your Console Server Multiple stacking your Console Server Power and network LEDs LED guideConsole Server During normal operations Black Box Console Server user guide Selecting AUI or 10/100 Base T interface 10/100Base-TSetting up an IP address automatically using Dhcp Setting up an IP addressSet up procedure Black Box Console Server user guide About Dhcp Dhcp request and responseBlack Box Console Server user guide Black Box Console Server user guide Manually setting up an IP address Set up procedure Black Box Console Server user guide Tip Are valid, should not need recourse to a Radius hostServer form field descriptions Parameter DescriptionDhcp Gui access Accessing the Console Server configuration software Logging onto your Console ServerSetting up the host table Setting up your network parametersAdding a Host Black Box Console Server user guide Changing a Host Deleting a host Cli syntax set user password Changing the Admin PasswordFactory default password is superuser Radius configuration Black Box Console Server user guide Accept the form you will be returned to the menu Radius parameters description Radius host Accounting flag State of Radius Result Specified0a000006 DNS configuration Cli syntax add DNS Delete DNSWins configuration Add WinsConfiguring network gateways Active and passive gatewaysAdding a gateway From the Network Configuration menu, select ‘Gateway’ Deleting a GatewayDelete GatewayVerifying your network installation Ping hostnameSaving configuration changes Saving to non-volatile memorySaving to a file Setting date and time Performing a soft reboot Resetting to factory defaults using software Restoring factory default settingsResetting to factory defaults using reset switch Black Box Console Server user guide Black Box Console Server user guide A p t e r 3 S y s t e m a d m i n i s t r a t i o n Setting up the line on your Console Server SecurityLines set to reverse Telnet by default Viewing and editing your line settingsTypical Reverse Telnet Configuratio n Black Box Console Server user guide Lost password Introduction to Slip and PPP connections Configuring a dial in lineDeciding whether to use Slip or PPP Setting up the line Show lineService option Option DescriptionService option Description Router use onlyConfiguring Slip OptionDescriptionInteractive OptionDescription PPP configuration procedure Configuring PPPShow PPP Line Now select a line PPP form field descriptions Black Box Console Server user guide Black Box Console Server user guide Black Box Console Server user guide Be set ppp li 1 user kevinc8 Password IP address negotiation Black Box Console Server user guide Roaming Callback Black Box Console Server user guide Configuring a modem Cli syntaxAdd modem Set modemConfiguring users Black Box Console Server user guide About user accounts and Radius When Radius authenticates usersOverview Black Box Console Server user guide Example Radius user file telnet service Adding a user account Configuring a user account Configuration procedureChoose your user from the list of names now displayed ValuesUser form field descriptions 100Particular port to ‘cslogin’ see Setting up the line on Particular line to ‘cslogin’ see Setting up the line on101 102 103 Callback for a user 104105 106 CLI prompts About user levels107 Deleting a user account Changing a user’s password108 Configuring Break Pass Through 109Resetting the line to default 110Saving your settings Saving settings to non-volatile memorySaving settings to a file 111112 113 114 A p t e r 4 U s i n g y o u r C o n s o l e S e r v e r 115Introduction 116Accessing devices via Telnet from the LAN Access procedureInformation required 117SSH Setup Procedure Accessing devices via SSH118 119 Required Information 120121 Accessing devices via modems using PPP 122Accessing devices via modems using a dumb device 123124 This appendix includes the following sections Server console server125 Pin locations RJ45 connectors RJ45 RS232 serial portsCircuit Direction Function 126Pin numbering in the RJ45 connectors 127AUI port Pin Signal128 RJ45 10/100BaseT port Pin Signal Function129 Admin Port 130Example direct connections Direct 11 Connections131 Sun Microsystem servers 132133 Cisco RJ45 console ports with software flow control Black Box 833ASBlack Box Series router console port 134IBM RS6000 135Connection from the 25-pin Admin Port to a PC PC serial portPC, example connections 136137 Terminals Terminals slow speed or using software flow control138 Connection from the 25-pin Admin Port to a Terminal 139Direct connections Modems140 P e n d i x B T h e C L I c o m m a n d s 141CLI commands Add communityAdd DNS InetaddressMenu Network Configuration DNS Add DNS Equivalent See also 143Add host Add gateway144 145 Where Host type Add modemAdd radius 146Add trap Add userAdd Wins 147Admin DebugDelete ARP Delete communityDelete DNS Delete gatewayDelete host 149Menu Network Configuration Host Table Equivalent See also Delete modemDelete radius 150Delete trap Delete userDelete Wins 151Syntax heap Heap152 Help Kill lineLogout 153Where Netload154 Software When you reboot the unit. See reboot on 155Netsave 156157 Packetsize Ping158 159 Reboot Reset factoryReset line 160Reset user RestartResume Menu None available Equivalent See also162 Rlogin Menu Sessions Start telnet/rlogin Equivalent See alsoSave Also use this argument to log in as someone elseScreen Set contactSet date 164Set ethernet interface RJ45 Set ethernet interface AUISet gateway SyntaxSet host Set lineNormal 166Line service can be used to dedicate the line to a specific Enter their login name just their passwordNouser 167168 Set location RoutingSet to None off, send, listen or send & listen 169Parameter syntax Parameter name Set ppp line170 171 Set radius 172Unit afterwards use the command ‘reboot’ Set serverSubnet 173174 Programme is controlled by password Or OFF. The default is OFFGui-status JETsetLogin prompt uses OEM1 string 176Send Break Option 177178 Menu equivalents See also BreakSshbreakstring 179Set slip line 180Set telnet Syntax Command telnet181 Set time Set userFor example set time 182183 184 User levels admin, normal Syntax Menu equivalent See also Show ARPShow date 185Admin, is normal Syntax Show gatewaysShow hardware Menu Main Menu Hardware Equivalent See alsoShow hosts Show interfacesNormal Syntax 187Show line 188189 190 Admin Normal Syntax Show modemsThis will show for example 191Normal line Show ppp line192 193 Show radius Show routesMenu There is no menu equivalent Equivalent 194195 Show server Menu Server configuration Equivalent See also196 Show slip line 197Show snmp Menu Network configuration snmp Equivalent See also198 User levels admin, normal Show telnetShow time 199Syntax Target login directory, you will be logged straight Where n is the predefined session that you want to startShow user StartTelnet Menu Sessions Start Predefined Session Equivalent See alsoSet telnet or show telnet can be saved permanently Inetaddress TermtypeNormal Syntax version Version202 P e n d i x C S N M P 203Overview 204Configuring Snmp support AddCommunity Delete Community206 Summary of objects in the private MIB 207208 Private MIB definitions 209210 211 212 Editing RFC1213 Network management213 Routing information Editing214 P e n d i x D U p g r a d i n g y o u r f i r m w a r e 215Using a Bootp server see Using Bootp from a boothost on 216Saving your existing Configuration Example of saving a configuration fileUsing Tftp from a host Cli syntax netload softwareTftp configuration 218Writing to Flash memory 219Using Bootp from a boothost 220Upgrade using JETset, the web browser interface Enabling BOOTP/DHCP after upgrading softwareDisable BOOTP/DHCP 221222 223 List of line service types Silent Line Service Description/UsesExample Type225 226 P e n d i x F B O O T P 227228 Bootp request and response How Bootp works229 230 How to setup Bootp Bootptab file entryBootptab file entry for a single unit 231232 233 Bootfile Bootfile234 Parameter Value Brief Meaning Fuller explanation 235Disabling the Bootp reply Bootp messages output to screen236 # ht=1\ # ha=0080ba000057\ # gw=192.101.35.254\ 237Bootptab file entry for multiple units Booting multiple units238 239 Example of Bootp Multiple Bootp servers240 Bootptab file 241242 Server JETset utility You need to243 JETsethome Introduction to JETset244 To access JETset 245Using JETset Using JETsetNetscape Navigator configuratio n 246Internet Explorer configuratio n 247248 JETset program summary 249250 P e n d i x H Troubleshooting 251General communication matters 252Host problems 253JETset problems 254Login problems 255You have lost or dont know your password as ‘admin’ user 256Problems with terminals 257Problems with framed Routing Emergency recovery258 Index 259260 261 262 Copyright 2001. Black Box Corporation. All rights reserved