Cisco Headend System Release 2.5 安装指南
5-32
SR 2.5 and SR 3.5 Post Upgrade Procedures
78-738190-01 Rev B
Change the DNCS Data Pump Rates,
Continued
Specific Notes About the SARA Data Carousel Rate Settings
Each of the items in the following list pertains to a corresponding number in
Each of the items in the following list pertains to a corresponding number in
superscript in the preceding table.
1
The Enabled column pertains to the Sources field on the Set Up BFS Source
window on systems supporting SR 2.4/3.4 and later software. Once an
inband source is disabled, the session for that source is torn down, if active,
and will not be restored until the BFS source is re-enabled. Also, note that
the data pumps for inband and out-of-band sources will not restart until the
BFS source is re-enabled.
Note: When you disable a source, you free up the associated bandwidth.
Note: When you disable a source, you free up the associated bandwidth.
2
Follow these guidelines to configure the Data Rate for the CAM IB data
carousel:
•
•
If your site uses the camFastRefresh feature, set the Data Rate for the
CAM IB data carousel to 1.0 Mbps and enable the source.
•
If your site does not use the camFastRefresh feature, follow these
guidelines:
- For SR 2.4/3.4 and later software, disable the source
- For system software earlier than SR 2.4/3.4, set the Data Rate for the
- For SR 2.4/3.4 and later software, disable the source
- For system software earlier than SR 2.4/3.4, set the Data Rate for the
CAM IB data carousel to 0.50 Mbps
3
On a pre-SR 2.4/3.4 system, the bootloader carousel is managed by the OSM
process and is not visible on the BFS user interface. The 3.00 Mbps data rate
of the bootloader carousel, however, must be considered as part of the total
inband data carousel rate.
Note: On an SR 2.4/3.4 system and later, the bootloader carousel is
Note: On an SR 2.4/3.4 system and later, the bootloader carousel is
managed by the bfsServer process and is visible on the BFS UI.
4
The SAIXOD carousel is present only at those sites that have installed xOD.
5
The SAIXOD_IB_SM data carousel is used by the Cisco xOD application
and is intended for files that have a size of 70 kilobytes or less.
Note: This carousel is present only at sites that have installed xOD.
Note: This carousel is present only at sites that have installed xOD.
6
The SAIXOD_IB_LG data carousel is used by the Cisco xOD application and
is intended for files that are larger than 70 kilobytes.
Note: This carousel is present only at sites that have installed xOD.
Note: This carousel is present only at sites that have installed xOD.