ManageWise 2.1 - Cramsession

ManageWise Components
NetExplorer Creates and manages the inventory database.
NetWare Management Agent Allows servers to be remotely managed.
Desktop Management Software Allows workstations to be remotely controlled and managed.
NetWare LANalyzer Agent Gathers statistics from segments and allows packet capturing for troubleshooting.
Virus Protect Software Provides virus protection for servers and workstations.
ManageWise Console GUI interface for managing the network.

NetExplorer
NetExplorer:
  • ManageWise component that gathers information from objects on the network to create ManageWise database.
  • Runs on NetExplorer Server.
  • NetExplorer Manager runs on ManageWise Console station.

ManageWise database creation/modification procedure:

    1) NetExplorer gathers network information and places it in SYS:\NMDISK\NETXPLOR.DAT on NetExplorer Server.
    2) NetExplorer server takes data from SYS:\NMDISK\NETXPLOR.DAT and submits to NetExplorer Manager on ManageWise Console.
    3) NetExplorer Manager adds data to ManageWise database on ManageWise Console.

3 modules ran on NetExplorer Server used for network discovery:

  • NXPIP (IP discovery)
  • NXPIPX (IPX discovery)
  • NXPLANZ (Protocol-independent discovery)

Network discovery:

  • Process runs in cycles (beginning with NXPIP followed by NXPIPX then NXPLANZ).
  • Can take as little as a couple of hours (small network) to several days (large network).
  • ManageWise database is more accurate the longer the discovery processes are ran.

NXPCON (NetExplorer Console module):

  • Used on the NetExplorer Server to configure NetExplorer options and view current discovery module status.
  • Automatically loaded along with NetExplorer when NetExplorer is started with LOAD NETXPLOR.
  • During installation of NetExplorer components, LOAD NETXPLOR is set to be performed each time the server starts.

ManageWise features 3 different type of maps:

  • Internetwork
  • Segment
  • Custom

ManageWise automatically creates an Internetwork Map based on information it gathers from NXPIPX (and NXPIP and NXPLANZ if running).

Internetwork Map:

  • Created automatically by NetExplorer.
  • Shows segments and routers of internetwork.
  • Viewed as TREE (default) or CONNECTED GRAPH (mesh-like).

Segment Map:

  • Created automatically by NetExplorer.
  • Shows workstations, servers, printers, routers, etc. from that segment.
  • Allows access to ManageWise database for each component.

Custom Map:

  • Map created manually by user to only display/monitor nodes they have selected.

Inventory
Hardware and software inventory scans are performed on networked workstations and servers by the following:
LDISCAN.NLM Servers
LDISCAN.EXE DOS/Windows workstations
WLDISCAN.EXE Windows workstations
MacScan Macintosh systems

/S option of LDISCAN and WLDISCAN allows name of server where inventory is to be stored to be entered (ie. LDISCAN /S=servername).

LDISCAN.EXE and WLDISCAN.EXE can also be run on stand-alone workstations (using a local copy of LDAPPL.INI) but the inventory data needs manually added to the inventory database on the server.

LDAPPL.INI:

  • Located in SYS:MW\LDT on ManageWise server.
  • Contains software to be included (Application List) and excluded (Ignore List) in inventory scans.
  • Additions and other changes made through Desktop Manager/Options/Software List.

Inventory data can be queried from Desktop Manager and reports only the hardware/software discovered on the network.

Inventory data files:

  • MACHINES.DAT
  • VALUES.DAT
  • TYPES.DAT

Desktop Manager
Main functions:
  • View hardware/software inventory.
  • Remote control of servers and workstations.

Remote control performed by USER.NLM on servers and WUSER.EXE on workstations.

Stations available for REMOTE CONTROL are shown with magnifying-glass icon in Desktop Manager.

Workstations not connected to network can be remote controlled via modem connection through feature called DESKTOP REMOTE.

DESKTOP REMOTE:

  • Contains callback verification security feature.
  • Can limit user access via Caller Access List.
  • Provides phonebook feature for saving workstation configuration/contact info.

RCONSOLE:

  • Accessed from ManageWise Console under Tools - Remote Console.
  • As with DOS version of RCONSOLE, requires REMOTE.NLM and RSPX.NLM to be loaded on server.
  • Contains same functionality as DOS version of RCONSOLE but is specifically designed to run in Windows. As such, it contains buttons to change from screen to screen, one to show the IPX number of the workstation accessing the server, one to transfer files to the server, and a couple of other minor buttons.

LANalyzer Agent:

  • Should be installed on one server in each segment of network.
  • Gathers traffic statistics from network and sends alarms if network traffic is out of allowable/configured range.
  • Allows packet captures from all or selected network stations.
  • Used to produce transmission statistics trend graph.
  • Loaded by LANZ.NCF.

Conversation Window:

  • Allows viewing data being transmitted between two devices.

Filters for Packet Capture:

  • Capture Filter - filters what is captured (input) and how much is captured.
  • Display Filter - filters what is shown of data captured (output).

Connectivity Test Group:

  • Pings selected node(s) periodically to ensure connectivity.
  • Created by selecting node(s), configuring how frequently to ping node(s), and when to create alarm.
  • Test can be started/stopped on individual nodes from group.
  • Produces network traffic.

Inactive Node Monitor:

  • Selected node(s) monitored on its own segment.
  • Shows node (name, MAC address) as active or inactive.
  • Does NOT produce network traffic.

SNMP
ManageWise can use SNMP MIB (Management Information Base) to monitor network and assist in creating alarms when problems occur. ManageWise consists of numerous MIBs built into the product. These can be viewed/changed using SNMP MIB Browser. ManageWise also allows for adding additional MIB's via SNMP MIB Compiler.

  • Individual SNMP statistics are known as scalars.
  • Groups of SNMP statistics are known as profiles.
  • MIBs are located under the C:\MW\NMS\SNMPMIBS\CURRENT directory on the ManageWise Console station. New MIBs should be placed here and then added using the SNMP MIB Compiler.

    Miscellaneous
    Baseline:
    • Information on node, segment, network taken when network is running normally.
    • Used to perform comparisons when problems arise or configurations are changed.

    Segment Trend Graph Shows network traffic of segment as graph.
    Station Table Shows network traffic of segment as table.
    Segment Dashboard Shows network traffic of segment as combination of graph and table.
    Node Interface Table Shows network traffic of selected node as graph or table.

    Two types of alarm thresholds:

    • Rising alarm - Generated by increase above that configured as threshold.
    • Falling alarm - Generated by decrease below that configured as threshold.

    Severity of alarms are indicated by differently colored alarm bells and position:

    • Red - critical (offset to left)
    • Magenta - major (centered)
    • Yellow - minor (offset to right)
    • Blue - informational

    Alarms are shown:

    • Above node/segment affected by the alarm (Device Alarm Report and Segment Alarm Report, respectively)>
    • In Alarm Monitor, which shows last 400 alarms.

  • Alarm Disposition Table - Used to configure alarms (whether to show and/or save, what actions to take if any, etc.).
  • Queue Monitor allows:

    • Print jobs to be moved/copied within queue or between queues by dragging and dropping job.
    • Print jobs to be re-prioritized by allowing jobs to be placed ahead of earlier jobs.
    • Print jobs to be placed on hold or deleted.

    Virus Protect Software:

    • Contained in C:\MW\LDVP on ManageWise console.
    • Contained in C:\VPROTECT.PC on workstations.

    Virus protection on servers provided by:

    • LPROTECT.NLM
    • PSCAN.NLM

    Virus protection on workstations provided by:

    • VPRULE.COM - TSR that scans for viruses during file use.
    • WPROTECT.EXE - Allows scanning drives from Windows.
    • VSCAND.EXE - Allows scanning drives from DOS or Windows (in DOS prompt/box).

    Virus Protect Domain:

    • Group of servers with virus protect software installed.
    • Network can have multiple virus protect domains.
    • Virus protect configuration changes made to primary server are made automatically to other virus protected servers in domain.

    LPT$VPN.XXX:

    • Name/format for virus pattern file (where XXX is version of pattern -- example: LPT$VPN.317).
    • Located in SYS:MW\LDVP directory on server.
    • Located in C:\MW\LDVP on ManageWise Console.
    • Located in C:\VPROTECT.PC on workstation.

    Options for VSCAND.EXE:
    /C - Clean infected
    /D - Delete infected
    /M - Memory scan only
    /P - Partition table scan only
    /U - "Uninterruptible" scan
    /V - All drives (including floppies) and volumes

    Troubleshooting
    Things to check when troubleshooting problems on server:
    • Error messages on console.
    • Type CONFIG at the console to check protocol bindings to network card(s).
    • Check server network communications via DISPLAY SERVERS, DISPLAY NETWORKS, pinging, or TRACK ON.
    • Ensure at least the SYS volume is mounted (VOLUMES at console).
    • Check connections in use via MONITOR.

     

    Special Thanks to Larry Clarkson for writing the original Cramsession for this exam!