Digi 16, TS8 manual AIX Verifying the RealPort Process, HP-UX Verifying the RealPort Process

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Verifying the RealPort Process

Use one of these procedures to verify the RealPort process:

AIX: Verifying the RealPort Process

Use this topic to verify that the RealPort daemon (process) is running on the AIX system.

1.Type the following: lsdev -Cc nts

2.If the sa devices are not in an available state, type the following from the AIX prompt: mkdev -1 sa#

cfgmgr

where # is the number of the Digi Device.

HP-UX: Verifying the RealPort Process

1.Verify that RealPort is running on the HP-UX operating system by entering: ps ef grep drp

If you see an entry for each Digi Device similar to the following, the RealPort process is running.

root 2254 1 0 Dec 13 ? 0:03/sbin/drpd 1 199.86.0.1 root 2049 1 0 Dec 13 ? 0:01/sbin/drpd 1 199.86.5.1

2.If the daemon is not running, enter this command at a root prompt:

/usr/sbin/drpadmin

3.Answer the prompts as appropriate.

Linux: Verifying the RealPort Process

The RealPort daemon (process) controls communication between the RealPort driver module and your Digi Devices across the network. One daemon must remain in the background for each Digi Device, maintaining the communication link. You should not need to start the daemon by hand. The dgrp_cfg_node program does this automatically.

However, to determine whether any RealPort daemons are currently running on your system, as well as to determine which Digi Device each daemon is communicating with, you can execute the following command:

ps ax grep drpd

For more information about the RealPort daemon, see the drpd man page that is installed with the driver package.

SCO: Verifying the RealPort Daemon

Use this topic to verify that the RealPort daemon is running on a SCO Unix or SCO OpenServer operating system.

1.At the root prompt, enter the following command: ps ef grep ncxd

If the RealPort Daemon is running, you should see an entry for each Digi Device similar to the following?

root 2254 1 0 Dec 13 ? 0:03/etc/nexd -d /dev/cts0 -n root 2049 1 0 Dec 13 ? 0:01/etc/nexd -d /dev/cts0 -n

2.If you do not see this information, restart the daemon by doing the following:

a.Modify the /etc/rc2.d/S86ncxa file with the appropriate IP addresses.

b.Reboot the server.

PortServer TS 8/16 Troubleshooting

17-13

Image 103 Contents
PortServer TS 8/16 Configuration and Administration Guide Page Contents Chapter Configuring Users Page This Chapter IntroductionSetup Overview About This Guide About Entering Commands on the Command LineSupported Devices Other Documents in the Library Access Resource CD CardDownloading a Configuration File About Configuration MethodsConfiguring the PortServer TS 8/16 from a Telnet Session Configuring the PortServer TS 8/16 from the Web InterfaceAccessing the Configuration from the Web Interface Configuration PrerequisitesLogging On As Root from the Command Line Accessing the Command Line from a Telnet SessionConfiguring the IP Address Options Options for Configuring the IP Address and MaskProcedure Configuring the Ethernet Interface with DPA-RemoteStarting Point Configuring the IP Address Using Ping-ARP Manual Configuration Example Configuring the Ethernet Interface from the Command LineConfiguring an IP Address using Dhcp and Rarp Manual Configuration ProcedureConfiguring an IP Address using Dhcp and Rarp Configuring Ports for RealPort About RealPort What is RealPort?Configuring the RealPort Software Configuration OptionsConfiguring Ports Web Interface Example Configuring Ports for RealPort Command LineConfiguring Ports for Printers Configuration Considerations Related Information Configuring Ports for Printers Web InterfaceConfiguring Printer Connections Command Line Tips for telnet and rsh PrintingConfiguring Printer Connections Command Line Configuring a Port for Direct-Access Printing Configuring a Port for Direct-Access Printing Configuring Ports for Terminals Configuring Ports for Terminals Command Line Configuring Ports for Terminals Web InterfacePort Defaults About Computer Connections Configuring Typical PC ConnectionsAbout Computer Connections Configuring Ports for Modems Tips on Configuring a Modem Configuring Ports for Modems Web Interface Before You Begin Configuring PPP Configuring PPP Connections Web Interface Configuring Inbound PPP Connections Command Line Configuring Inbound PPP Connections Example Configuring Outbound PPP Connections Command Line Set user name=name n1=telephone-number Configuring IP Routing Introduction to Routing What is RoutingTypes of Routing About RIP Routing Updates PortServer TS 8/16 Participation in RIP Updates Example Route Using the Ethernet Interface Configuring Static RoutesExample Route Using a PPP Link Example Dynamic Routes Configuring Dynamic Routes Using RIPConfiguring Proxy ARP Configuring Proxy ARP Configuring Autoconnection Configuring Autoconnection By Port Command Line Configuring a Port for Autoconnection Web InterfaceAbout Autoconnection Configuring a User for Autoconnection Command Line Configuring a User for Autoconnection Web InterfaceConfiguring a User for Autoconnection Command Line Configuring Console Management Configuring Console Management Command Line Configuring Console Management Web InterfaceAbout Console Management Example Alternate IP Addresses Example SSH2 and Menu Access10-4 Configuring Security Features Controlling Access to Inbound Ports Controlling Access to the PortServer TS 8/16 ConfigurationControlling Access to the PortServer TS 8/16 Command Line Controlling Access to Outbound PortsRadius Table Key Using Radius to Authenticate UsersWhat is RADIUS? Radius ComponentsRadius Accounting Attributes RFC Configuring Radius Web InterfaceHow Radius Works Radius Command Line Configuration Example Configuring Radius Command LineIssuing User Passwords Password Protection Configuring SSH Version 2 for Secure CommunicationUsing a Public Key Configuring DNS About the Domain Name System Procedure for Using a Name Server Configuration ProceduresProcedure for Using a Host File 13-4 Configuring Snmp About Snmp and the PortServer TS 8/16 Agent Configuration Procedure Command Line Configuration Procedure Web InterfaceConfiguration Example 14-4 Managing the OS and Configuration Upgrading the OS Firmware Web Interface Prerequisite Task Upgrading the OS Firmware Command LineCopying the Configuration File to a Host Configuring PortServer TS 8/16 from a Remote HostWhen To Use Remote Configuration Rules for Editing a Configuration fileCpconf fromhost=199.250.121.12cnfg-fle Radius Resetting the Configuration to DefaultsConfiguring Users Common User Features About Configuring UsersConfiguration Methods Configuring a User Web Interface Configuring a User Command Line Examples Configuration Examples Illustration Terminal Server Configuration Without RealPortConfiguration Configuration NotesTerminal Server Configuration Using Autoconnection Terminal Server Configuration Using RealPort Dial-In PPP Connection Using Radius Dial-In PPP Connection Using Radius PortServer TS 8/16 Troubleshooting Introduction Symptom PortServer TS 8/16 Does Not BootAssumptions Symptom Cannot Telnet to the PortServer TS 8/16Running PortServer TS 8/16 Hardware Diagnostics Symptom Trouble Accessing a PortProcedure Running the Post from a Terminal Procedure Running the Post Using the LEDsRunning PortServer TS 8/16 Post Verifying Tftp on a Unix System Troubleshooting Tftp ProblemsCommand Line Procedure Resetting PortServer TS 8/16 Configuration to DefaultsFront Panel Procedure Verifying the PortServer TS 8/16 IP Address 17-9 Checking for Duplicate IP Addresses Pinging an IP Address Verifying the Network Cabling Linux Verifying the RealPort Process Verifying the RealPort ProcessAIX Verifying the RealPort Process HP-UX Verifying the RealPort ProcessWindows 2000 Verifying the RealPort Service Windows NT Verifying the RealPort ServiceSolaris Verifying the RealPort Process RealPort Checking and Changing Port ConfigurationDigi International Bren Road East Minnetonka, MN Digi Contact Information