Cisco Headend System Release 2.5 Guida Utente
Display the Help Window for the runCVT Utility
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Display the Help Window for the runCVT Utility
The help window is often a good place to start if you are unfamiliar with a utility.
Follow these instructions to display the help window of the runCVT utility.
1 If necessary, open an xterm window on the DNCS.
2 Type runCVT.ksh -? and then press Enter. The system displays the valid options
Follow these instructions to display the help window of the runCVT utility.
1 If necessary, open an xterm window on the DNCS.
2 Type runCVT.ksh -? and then press Enter. The system displays the valid options
for the runCVT utility.
Note: If desired, you can press Enter after the help window displays to see a list
of available download groups.
of available download groups.
Options for the runCVT Utility
The help window reveals that the following options are available for use by the
runCVT utility:
runCVT utility:
a — Adds DHCTs to an existing download group.
s — Provides support for adding a host or hosts to the CVT download group.
This option sets the administrative status of DHCTs to in-service one-way so that
the host can receive CVT group assignment messages from the PassThru process.
Important: Do not use the -s option with DHCTs or CableCARD modules. The -s
option is used only to add a host or hosts to the CVT download group.
This option sets the administrative status of DHCTs to in-service one-way so that
the host can receive CVT group assignment messages from the PassThru process.
Important: Do not use the -s option with DHCTs or CableCARD modules. The -s
option is used only to add a host or hosts to the CVT download group.
c — Continually "fast refreshes" DHCTs in a download group.
Note: This option is run from the crontab file.
Note: This option is run from the crontab file.
f — Sets all DHCTs in an existing download group to "fast refresh".
i — Sets the IP address of all DHCTs in an existing download group to null.
r — Removes (and abandon) all DHCTs from a specified download group.
R — Removes all DHCTs from a specified download group, and then "fast
refresh" them with default DHCT code.
refresh" them with default DHCT code.
t — Tests a download group to confirm that DHCTs within the group are being