SNL Internal Webpages

For LLNL Users with Cross Realm

  • Username: LLNL username@spectrum.llnl.gov
  • Password: the kerberos password of the day obtained from https://lc.llnl.gov/getkrbpw/ *(Requires authentication)

For LLNL Users with SNL Kerberos

  • Username: SNL username
  • Password: SNL CryptoCard

Secure Gateway (SRNGate)

For LLNL Users with Cross Realm
  • SSH to srngate.sandia.gov
    • % ssh -l username@spectrum.llnl.gov srngate.sandia.gov
    • Use the passcode from your SNL issued CryptoCard as your password when prompted.
  • From srngate.sandia.gov, get Kerberos credentials
    • Welcome "username" to the ssh gateway
    • 1 - ssh session
    • 2 - kinit Acquire kerberos credentials
    • 3 - remove stored host keys for a hostname
    • Q- Quit
    • Enter a selection from above: 2


At the password prompt, enter Livermore 1-day Kerberos password.

You will get back to the menu options above, select option 1 to ssh to to a specific system

Try the system name e.g.“redsky”. If that doesn’t work, try a specific login node name. Login nodes are usually in -login[1,2,...] format.

** Note: Access through srngate.sandia.gov requires two passcodes.
The first passcode is obtained from your SNL CryptoCard and the second passcode is obtained from your site (One-day kerberos password)

 

For Users with SNL Kerberos

Use the instruction at http://hpc.sandia.gov/access/SSH.html

Classified (SCN) Access

For LLNL Users with Cross Realm

    From an LLNL classified LC machine:
    kinit -f (to obtain forwardable Kerberos credentials using LC password)
    ssh -l <SNL classified username.machinename.sandia.gov

For Users with SNL Kerberos

  • Username: SNL username
  • Password: SNL CryptoCard