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We Sell Used BIGIP® Load Balancers!
NOTE: Expert BIGIP and 3DNS Consulting from DOESconsulting is now available!
Click here to discuss your BIG-IP®/3DNS® consulting needs!
DOESConsulting's BIG-IP®/3DNS® Consulting Services:
About DOESConsulting's BIG-IP®, 3DNS®, and Globalsite®
Consulting Service:
DOESConsulting can help you get quickly started with
your BIG/IP® set-up. We assist with configuration, administration, and
maintenance. DOESConsulting has years of experience quickly implementing
BIG/IP® solutions. In fact, we include free consulting services with every sale of Used BIGIPs® to help you get up and running quickly!
At DOESConsulting, we can help you
optimize the performance of your load balacers.
DOESConsulting works with both small companies
and large to help your I.T. Department and staff quickly clean, optimize
and implement. If your company lacks the skills to configure and
implement BIG/IP®, DOESConsulting can help.
Load Balancing Metrics
MRTG
is an extremely useful tool that combines data collection with graphical
trending. In its simplest configuration, you can graph the bandwidth in and
out of any SNMP enabled network device. This includes, but is not limited to,
servers, routers, and switches. With some modification you can also graph
other statistics, including those of a load balancing device. I've compiled
various OIDs and MRTG configuration files for a variety of load balancers,
including Alteon, ArrowPoint, and F5. Depending on the load balancer vndoer,
with MRTG and the correct configuration, you can graph the following:
- Bandwidth in and out in megabits per second
- Connection rate (in connections per seconed)
- Bandwidth in an out of a particular VIP/virtual server or node/real
server
- Total number of concurrent sessions
- Any parameter that has an SNMP counter or gauge OID
- Many, many more
I'm working on gathering metrics for even more vendors.
Here is an example of what MRTG configured for load balancers can do.
This is a graph showing connections per second, such as HTTP hits.

[Max con/s: 215.0
connections/s ] [Average con/s: 172.0
connections/s ] [Current con/s: 173.0
connections/s ]
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Some content courtesy of vegan.net
Note: BIG-IP®, 3DNS®, Globalsite® and F5 Networks® are registered trademarks of F5 Networks, Inc.
* DOESConsulting is not affiliated with F5 Networks®, nor has F5 Networks®
endorsed DOESConsulting as a qualified consulting company.
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