Keith Sinclair

← Networking

Network Management Notes

Network Management Model — FCAPS

The ISO network management model can be remembered as the FCAPS model:

Fault Management

Configuration Management

Accounting Management

Performance Management

Security Management

Fault Management Elements

  • Events
  • Alarms
  • Problem Identification
  • Troubleshooting
  • Problem Resolution
  • Fault Logging

Configuration Management Elements

Change Control

  • Inventory Hardware
  • Inventory Software
  • Software
  • Configuration Information

Accounting Management Elements

  • Asset Management
  • Cost Control
  • Charge-back

Performance Management Elements

  • Network-Capacity Planning
  • Availability
  • Response Time
  • Accuracy
  • Throughput
  • Utilisation

Security Management Elements

  • Policy
  • Authority
  • Access Level
  • Exceptions
  • Logging
  • Authentication Failure

Network Management Event Levels

Critical
Alert
Warning
Error
Informational

NFS on Sun Solaris 2.5.1

Edit the file /etc/dfs/dfstab with the share command to make the resource shared:

share -F nfs -o ro -d "The CDROM" /cdrom/cdrom0

Start the NFS daemons with /etc/init.d/nfs.server. The server won't start if /etc/dfs/dfstab is empty.

Add entries to /.rhosts to allow remote users to mount systems.

Changing IP Address on CiscoWorks

Change the IP address in /etc/hosts.

Sybase locks the IP address; edit the file $SYBASE/interfaces to the new IP address.

UNIX Stuff

  • psrinfo -v — displays processor speed under Solaris
  • When adding a new SCSI device to a Solaris host, halt the host and at the boot prompt issue the command boot -r to get the host to run mknod for each new SCSI node.