Applied Infrastructure

Browse by Tags

• config policy
• debugging
• event analysis
• interface groups
• interface performance
• interface up/down
• job management
• network health
• network hygiene
• NMS
• OSI model
• Pete Welcher
• snmp traps
• syslog
• troubleshooting
• TTL Exceeded

• Handling NMS Performance Data, Part 1

  Comprehensive network management systems have a very difficult job. They have to collect vast amounts of data from network interfaces and efficiently store it for rapid access. The job is actually a combination of three tasks: 1) Gather the data 2) Store... Posted Oct 03 2009, 04:28 PM by tslattery with | with no comments Filed under: NetMRI, NMS, Featured, interface performance

• Quick Network Redundancy Test

  Do you run a network with a high level of redundancy? If so, how susceptible is your network to the "second failure" syndrome? This is where a first failure occurred, but it wasn't noticed until the second failure took out the redundant... Posted Aug 31 2009, 01:55 PM by tslattery with | with no comments Filed under: NetMRI, Featured, interface groups, interface up/down, config policy, job management

• Fixing problems at the right OSI layer

  Have you ever used the OSI model to aid your troubleshooting? I've been able to use it to help me isolate the causes of problems and focus my troubleshooting to solve problems quickly. Many years ago I encountered a problem that has become a good... Posted Aug 13 2009, 11:46 AM by tslattery with | with no comments Filed under: NetMRI, troubleshooting, Featured, debugging, OSI model, TTL Exceeded

• The Importance of Good Network Hygiene

  Just as good personal hygiene is a prime contributor to personal health, good network hygiene is a major contributor to overall network health. Pete Welcher introduced me to the concept and I've found it referenced in a RIPE draft document titled... Posted Jul 19 2009, 10:06 PM by tslattery with | with no comments Filed under: NetMRI, network health, Featured, Pete Welcher, network hygiene

• Event Reporting

  I'm working on network management requirements for several customers and keep running into the same requirements. One of the key requirements is that of event reporting. Events typically take two forms: syslog and SNMP traps. In both cases, they are... Posted Feb 23 2009, 11:05 AM by tslattery with | with no comments Filed under: NetMRI, event analysis, Featured, syslog, snmp traps