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26 Cards in this Set
- Front
- Back
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ssh scp and sftp are? |
utilities that come with unix |
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ssh scp and sftp are ______ versions of other utilities |
secure |
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ssh |
allows you to login to another, remote machine from yours |
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ssh is a secure version of? |
Telnet |
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scp |
allows you to copy a file to or from your local machine to the remote machine |
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scp cannot copy what file |
/etc/shadow |
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sftp stands for |
secure file transfer protocol |
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sftp is a secure version of what |
ftp |
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ssh scp sftp ____ the network traffic |
encrypt |
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key-based login uses how many numbers |
2 |
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Key based login numbers are store where? |
The public key is for the remote machine, the private on eis stored in the .ssh directory on your computer |
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ssh-keygen does what? |
generate 2 keys |
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what are the 2 differnet types of encrytion algorithms? |
RSA- rivet shamir adleman algorthim DSA digital signature algortihm |
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how many bits is a key? |
2048 deafult by using -t 4096 by using -b |
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create a key |
ssh-keygen -t rsa -b 4096 |
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what 2 files are created once a key is made |
id_rsa and id_rds.pub |
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how would you move your public key to authorized keys? |
cat id_dsa.pub >> authorised_keys |
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rdist stands for? |
Remote distribution |
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what does rdist do? |
distributes copies of file from one machine to many |
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what does rdist use by default to transfer files? |
rsh, tell it to use ssh |
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how does rdist work? |
the orgional files are on a master machine, rdist distrubutes then to the slave machines. this can be done from the command line, or by running the rdist untility deamon |
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what 3 bits of info does rdist need |
absolute pathnames |
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we tell rdist the path to rdist using? |
-p |
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we tell rdist the path to ssh using? |
-P |
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what does running rdist look like from the command line |
rdist -p $(which rdist) -P $(which ssh) ~/Distfile |
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shell an rdist |
LABEL: SOURCE -> TARGET_MACHINE install TARGET_DIRECTORY; source is absolute path or directory target machine is the host name hosts: /etc/hosts -> (itvm25-1) install /etc/hosts |
