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doku:vsc2quickstart [2016/06/17 11:11] – [Linux and Mac] jz | doku:vsc2quickstart [2016/06/21 07:53] – ir | ||
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===== Login ===== | ===== Login ===== | ||
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ssh < | ssh < | ||
</ | </ | ||
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</ | </ | ||
This address points to all three login servers l21, l22, or l23. By connecting to //< | This address points to all three login servers l21, l22, or l23. By connecting to //< | ||
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- | == Two factor authentication == | ||
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- | As usual, you will then be asked to type your // | ||
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- | In addition, you will be asked for your **o**ne **t**ime **p**assword (OTP; sms token which is sent to your mobile phone). This [[faq: | ||
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- | === Configuration of the ssh login === | ||
- | - port 22 is open only for login with password and one-time-password (otp). Since port 22 is the default ssh port, stating a 'ssh < | ||
- | - login with ssh-key + otp is only possible at port 27: ssh -p 27 < | ||
- | - currently the lifetime of the otp is set to 12 hours, ie. every 12 hours a new otp has to be entered. All logins in between will not require an otp. | ||
===== Mac ===== | ===== Mac ===== |