Posts tagged: ip

Re-Address (IP Address) EMC Clariion CX4-120

I had to change the IP address on a Clariion CX4-120. Here’s the steps that I went through:

In a web browser, go to https:///setup
Change the IP address, then let it reload the SP (SPA)

https:///setup

Change the second one (SPB) – it might auto-populate the correct peer IP address – if not, change to correct IP

This results in each SP being bounced (one at a time, otherwise you’ll end up with an outage). At the end of the day, you’ll be able to re-IP the box pretty easily.

My journey with ioctl() on Linux

Background

Lately, I’ve been working on an application that heavily uses the ioctl() function for different settings with hardware devices (get/set NIC config – IP, subnet, broadcast, MTU, etc.). This function is so versatile and has so many different uses, that it can be difficult at times to understand what exactly is needed for it to work properly. Read more »

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