You should not enable this for all hosts, since unlike authentication, this forwards your secure Kerberos tickets to the remote system, which is not safe if that system is compromised. run: It will tell you which system the load-balanced name is currently an alias for, and you can then connect directly to it. There are two basic types: One that authenticates you as an individual and one that authenticates HSI as a service.
You can always do a klist both to see your tickets and locate your credentials cache. Swedish / Svenska ~/.ssh/config file: Replace host with exactly what you type on the ssh command line. Japanese / 日本語 You can also specify the name of the credentials cache file using the -c option in the kinit and klist commands. Croatian / Hrvatski You will get an error if you try to invoke Kerberos commands within HSI.
(Time duration string.) not renewing an existing ticket, the command reinitializes the credentials cache and will … Danish / Dansk they don't require the configuration that SSH requires. A typical sequence looks like the following. The default cache location may vary between systems. The bottom line is, you can use HSI as long as you have authenticated and have a ticket granting ticket. If the Now use HSI by executing hsi on the command line. It is given to you by a special service principal with the name "krbtgt/[email protected]". DISQUS’ privacy policy. Catalan / Català French / Français However, Using kdestroy will clean them out (and require you to re-authenticate with kinit, of course). Spanish / Español (In other words, don't add ".stanford.edu" unless you type the host with Greek / Ελληνικά kinit—Authenticates with Kerberos as shown above.
Please note that DISQUS operates this forum. If you trust that system to protect your identity, you can also forward your Kerberos identity to the remote system. If no value is specified, it is assumed to be “yes”. The following commands will work if you have a world-readable public directory (one is created by default): Once that's set up, you need to enable GSSAPI authentication in your ssh client. If you see any other domain name here, you are in a different default domain and hsiwill not work. Search Add a stanza like this to your To find the current best host, If you use an AFS home directory. Requests a ticket with the lifetime As with SSH, by default your Kerberos tickets will not be forwarded to the remote system. This is a common Kerberos convention. Is the EXAMPLE.COM domain declared in your DNS (or /etc/hosts file) . kinit creates a "ticket cache" on your local system that stores all of your Kerberos tickets. That file should be a single line, listing your Stanford Kerberos identity. If you trust the remote system and want to use services that use Kerberos from it, you can forward your Kerberos tickets. Bulgarian / Български
For this mode, use kinit -n with a normal principal name. If you are using csh or tcsh shell, use the following command.
The output will include your numerical user ID (12345 in the following example). Polish / polski specify a pre-authentication attribute and value to be interpreted by pre-authentication modules. The tokens command will show you your current AFS tokens and when they expire. Specifying a ticket lifetime longer than the maximum ticket lifetime (configured by each site) Two types of anonymous principals are supported. Russian / Русский lifetime. You may receive errors when connecting to the load-balanced name because rlogin or rsh will get tickets for one host and then try to connect to a different host due to the load-balancing.
Arabic / عربية If the -l option is not specified, the default ticket lifetime Hebrew / עברית To do this, add the -f flag to the rlogin or rsh command. Note: Stanford used to provide wrappers called klogin and use cache_name as the Kerberos 5 credentials (ticket) cache location. Over time, as your tickets expire, they will still show up in your cache and it will get increasingly cluttered as you execute more klist commands. A second form of anonymous tickets is supported; these realm-exposed tickets hide the identity of the client but not the client’s realm. Principals are quite flexible and usually are administered according to site-adopted conventions. This is a separate process with the KDC (the Kerberos service). Otherwise, any existing contents of the default cache are destroyed by kinit.
If you want to renew a ticket, first ask for a renewable ticket that is good for 7 days, as shown: Execute a klist command to verify the values that the system actually granted you. Authentication is the process of safely validating who you are to the HPSS archival system. By default, on the Windows platform a cache file named
aklog to get AFS tokens, even if it isn't currently necessary.). This option may be specified multiple times to specify multiple attributes. kinit so that it would automatically obtain AFS tokens.
The ticket will expire like an ordinary ticket in 24 hours, but you can renew multiple times before its expiration, until the final expiration date (Dec 12 in the example above). Kerberos gives you a ticket granting ticket if you are authenticated. Kerberos v4 is now obsolete, and those wrappers are therefore no longer required.
To start over, enter kdestroy to empty your ticket cache. Kerberos client libraries exist that need to be installed on your local machines that allow you (or a service) to have client/server interactions with the KDC that authenticates you. (configured by each site) is used. Finally, kdestroy destroys your Kerberos ticket cache and You should get used to running
such a file is automatically created for you when your account is created. Some clients require you to be authenticated (via kinit) to change your password, others don't. Chinese Traditional / 繁體中文 It won't forward your Kerberos tickets to the remote system. Kazakh / Қазақша Run The authentication is done by HSI contacting a service to do so.