2 factor authentication (2fa) is a way to ensure better security by sending a verification code on login. In trusted environment, 2fa may be unnecessary. In such scenarios, you can tell Jasmine to trust your ip address and avoid the verification code.
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Get your public facing ip address by going to http://www.whatsmyip.org
In Jasmine, click Setup

In the quick find, search "Network Access" or go to Administer -> Security Controls -> Network Access

Click the New button

Add your ip address (from above) and click Save