Category: Traffic Analysis
How configure Flexible Netflow for PRTG
Since PRTG free version supports 100 Sensors, it is great tool for any small network to maintain data, voice and video network. Here is basic…
How to configure WPAD with Squid
WPAD is short for "Web Proxy Autodiscovery Protocol", and is a method for Windows machines to detect which machine to use as proxy for HTTP(S)…
Syslog configuration in best practice
Avaya ERS switches logging buffered 64000 logging monitor informational aaa authentication login default group radius local log config logging enable logging size…
Best website for OID information
Come across nice website for OID information. http://www.oidview.com/mibs/detail.html
NAS box performance chart
If you looking for NAS box for HOME, check this one out. https://ipbalance.com/home/contact-us.html
How to use IOMETER
Yes, IOMeter is one of great tool for measuing storage or network performance testing, although it is old. * Windows version only 1. Install…
How to configure netflow on Cisco devices
Here is step to configure Netflow on Cisco switches or Router Step 1: Enabling NetFlow Cisco(config-if)# ip flow-export version 5 or 9 *…
How to setup SNMP on Linux or Windows System
[ Configuring SNMP on Linux Systems ] 1. Install Net-SNMP by using software packaging management 2. Make sure snmpd processor is running; ls -A |…
How to view top-n Protocol stats on your Cisco Router
Most of production environment has nice monitoring tools that provides nice GUI based stats and information. Actually, you can see protocol stats thru Cisco router….
Slow Internet link with wrong MTU size in the ISP backbone
So slow Internet connection after scheduled maintenance on upstream provider(ISP). It could be multiple reasons such as software issue, hardware failure, bad patch cable ,…
How to start traffic sniffing using Wireshark for beginner
As a network engineer, if you are familiar with one of sniffing tools, it would be big plus on your troubleshooting path. If you never…
Why constant packet losses in ISPs backbone?
Tweet I am currently seeing constant packet losses on my traceroute. However, you would get an answer from your ISP tech support; "We don’t see…
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