A software defined network requires reinventing IT devops

Source – networkworld.com It’s common for a newly released application to have a few bugs in it. Customers may grumble, and IT service requests may increase, but life goes on and people will figure out how to work around the issues. The same cannot be said for a network software upgrade. If the network goes down, everything grinds to a halt, and service to employees and customers ceases. In the old hardware network model, an operator relied on three to four

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