cc/td/doc/product/wanbu/access/aps
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Installation and Setup

Installation and Setup

Installation


Note SunLink X.25 and HP OpenView must be installed prior to APS software. If APS is to be used co-resident with StrataView Plus, StrataView Plus must also be installed first.

See "Setting Sunlink X.25 Parameters," in the appendix "System Files and Responses" for details on Sunlink X.25 parameter settings.

Installation Preparation

Connecting APS Workstation to the FastPAD

APS should be co-located with one or more FastPAD units; remote units are then accessed through X.25 connections between FastPADs. APS is connected to the local FastPAD with a cable, Part # Cable—X21DCE.

FastPAD Port Configuration

APS can be connected to any of the FastPAD ports with the following configuration:


Table 2-1: FastPAD Port Configuration
Parameter Number Value

0 (Profile)

1 (Synch X.25)

5 (First Incoming LC)

26

9 (Number of Mixed LCs)

1

28 (Line Speed)

15 (64K bits/sec)

35 (Window Size)

7

46 (Local Call Subscriber)

Physical Port Number

48 (CUG Facility)

0 (No CUG)

56 (Throughput Class Negotiation)

0 (No Negotiation)

69 (Default TX Window)

3

70 (Default RX Window)

3

74 (Call Confirm Format)

2 (Reduced Format)

Refer to the FastPAD Configuration manual for information on how to configure FastPAD ports.

Removal of Previous Versions of APS

You can remove any previous versions of APS prior to installing a new one. This is done with the aps_uninstall command issued from the APS directory. When completed, you receive a "APS is uninstalled" message. The aps_uninstall file is shown in the appendix "System Files and Responses."

Caution Cisco does not recommend using the aps_uninstall utility before installing a new version of APS. Using the aps_uninstall command will delete your configuration and all network objects, requiring you to add all of your nodes back into your network maps.

Installation Overview

Installation of APS consists of the following steps:


Step 1   Place the tape containing APS software in workstation tape drive (see "
Workstation Requirements", in the chapter "Product Description.")

Step 2   Create a directory to contain APS file set (no requirements on location or owner)

Step 3   From created directory, extract APS software to disk with tar command (requiring about 9 Mbytes of disk space)

Step 4   From the APS directory, run the install script ./fm_install (you must have superuser privileges)

Step 5   Edit the aps.conf file to include correct port number of connection to FastPAD network and IP address of APS workstation

README File

The above steps and additional information on APS files and directories are described in the README file that is included with the APS file set.

Display the README file by entering more README while in the usr/APS directory.

Extracting APS Software

The following command extracts APS software from a tape drive named nrst1 and places it in APS directory named /home/my_dir/APS:

sunfish:/home/my_dir/APS> tar xvfp /dev/rst1

When this command is entered, each directory and file is displayed on the screen as they are extracted.

After completion, you may want to list the directory to verify all files are present:

sunfish:/home/my_dir/APS> ls -F

You should see the following list of file and subdirectories:

README* aps_install* bitmaps/ lrf/ symbols/ alarm_files/ aps-uninstall/ fields/ national/ app-defaults bin/ icons/ registration/

Installing APS Software

The next step is to run the aps_install script:

sunfish:/home/my_dir/APS> ./aps_install

After an introduction, your screen should display the following:

Continue the installation [yes]: yes

When the installation process is complete, your screen should display the following:

APS installation completed. The installation process is logged in "/tmp/aps_install.log".

/tmp/aps_install.log

The complete installation process is logged in this file. Each step of compilation, as well as creation and verification of all interaction with HP OpenView is logged.

APS Operating Parameters

aps.conf File

Configuration information for APS is found in the APS/aps.conf file. Configuration information in aps.conf may be changed with any workstation text editor.

The configuration is divided into sections (GENERAL_TABLE, EVENT_TABLE, and SNMP_TABLE). Each section begins with a specification line that defines the number of columns per entry row, the numeric value of the column separator character (in decimal), and the section name. Imbedded comments begin with a pound-sign (`#') character and are terminated by an EOL.

The General Table contains parameters that affect the general operation of APS, including the X.25 port number.

The SNMP_TABLE specifies the list of SNMP Managers to which aps_ald (APS alarm daemon) will forward FastPAD events in SNMP trap format (including the HPOV host). The values for snmp_offset and snmp_category define the range of trap numbers that will be used. (These must match the numbers specified in trapd.conf in order for HPOV to interpret the events correctly.)

The SNMP Table contains the IP Address of the APS Workstation and must be set to your workstation address.

The EVENT_TABLE defines all events that are to be forwarded to the APS map and change the color of the affected node. Events are defined in the range of normal to critical; when an event is received, the color of the node changes accordingly—critical nodes turn Red, normal nodes remain green. For the complete range of colors associated with event severity, see "Node Status" in the chapter, "Management Operations."

Setting X.25 Port Number

X.25 port number is defined in the General Table in the aps.conf file.

The line below designates the workstation port through which APS communicates with the FastPAD network. The default value is port 2, which is serial 0 on the High Speed Serial Interface card.

# X.25 # ---- ILinkX25Id =2 # Number of port on the X.25 HSI card used for the events

Using a text editor, change this value to the appropriate port if a port other than Port 2 is to be used.

IP Address

The IP address of the workstation is defined in the SNMP Table in the aps.conf file in the following location:

snmp_offset =90000 # starting snmp number snmp_category =900 snmp_enterprise =.1.3.6.1.4.1.351.42 #snmp_manager_ip =xxx.yyy.zzz.www #snmp_manager_ip =xxx.yyy.zzz.www

The last two lines of this group define the IP Addresses of the workstations to receive traps. They are commented out; one must be un-commented (by removing the #), and set to your workstation address for the APS to receive alarm and event information. Others may be listed to have traps sent to additional workstations.

Using a text editor, un-comment the IP Address lines by removing the pound sign (#), and enter the IP address for your APS workstation.

Modifying Event Table

As described above, each event is associated with a severity and a scope. An event may be configured to clear the severity set by a previous event (e.g. "0x03:0x09"—X25 Link up, clears a previous occurrence of "0x03:0x08"—X25 Link down).

Note that the scope of both these specific events must be set to "PORT" in order for the symbol state to behave as intended: otherwise a Link Up event on port 5 would clear the severity set by a Link Down event on port 4.

Events are entered in Family:Event-code format and whole families of events may be configured together, using special values (e.g. "0x09:ALL" denotes all SDLC events).

You may either change the severity level of APS events or add events in the defined format.


Note When adding an event to the event table, the severity of the event MUST match the severity for that event shown in the HP OpenView Event Browser (under Configure Events dialog).

See The appendix "FastPAD Events" for a complete list of FastPAD Events.

Socket Port Numbers

Three UDP (User Datagram Protocol) port numbers are used by APS. The default values are defined in the APS file /usr/APS/national/tables/socket.tab.

If an NIS database is present on your network, register APS servers in the NIS database. Or, if you do not have an NIS database, they may be placed in the etc/services directory. Make sure they do not conflict with other servers in your system.

If not placed in either location, the APS /usr/APS/national/tables/socket.tab file is used.

/usr/APS/national/tables/socket.tab

Default workstation socket port numbers that are used by APS are defined in the file
/usr/APS/national/tables/socket.tab. These are used ONLY if services are not registered in either the NIS database or the etc/services directory. The default for this file is the following:

2 124 aps_server|4200
aps_mon|4224
aps_log|4225

In the first line, "2" indicates the number of fields. "124" is the decimal value of the character used to separate fields; in this case, it is a vertical bar. Next, the socket port numbers are listed following each process that requires one.

Using a text editor, you may modify the socket port numbers in this file as required.


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Posted: Thu Jan 25 14:27:21 PST 2001
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