https://community.cisco.com/t5/devnet-sandbox/reservation-sandbox/m-p/4319582#M5951 <P>&nbsp;</P> <P>No, I don't think so; you can only reserved 4 hrs ahead per single reservation but multiple times per day once 4 hrs is up. Depending on how busy system is, you should be able to reserve it several times during the same day. </P> <P>I were able to use SandBox's CML 3 times per day in a row one time. So, I am Not sure if there is daily limit for CML. I guess it depends on daily demands.</P> <P>&nbsp;</P> <P>Regards, ML<BR />**Please Rate All Helpful Responses **</P> Tue, 06 Apr 2021 21:50:16 GMT Martin L 2021-04-06T21:50:16Z https://community.cisco.com/t5/devnet-sandbox/reservation-sandbox/m-p/4319550#M5950 <P>Hello,</P><P>&nbsp;</P><P>I am doing part of my dissertation with Cisco Modeling Labs, is it possible to reserve it for a month or two? Thanks</P> Tue, 06 Apr 2021 20:48:44 GMT https://community.cisco.com/t5/devnet-sandbox/reservation-sandbox/m-p/4319550#M5950 arnauamargant-domene 2021-04-06T20:48:44Z https://community.cisco.com/t5/devnet-sandbox/reservation-sandbox/m-p/4319582#M5951 <P>&nbsp;</P> <P>No, I don't think so; you can only reserved 4 hrs ahead per single reservation but multiple times per day once 4 hrs is up. Depending on how busy system is, you should be able to reserve it several times during the same day. </P> <P>I were able to use SandBox's CML 3 times per day in a row one time. So, I am Not sure if there is daily limit for CML. I guess it depends on daily demands.</P> <P>&nbsp;</P> <P>Regards, ML<BR />**Please Rate All Helpful Responses **</P> Tue, 06 Apr 2021 21:50:16 GMT https://community.cisco.com/t5/devnet-sandbox/reservation-sandbox/m-p/4319582#M5951 Martin L 2021-04-06T21:50:16Z