Cisco Headend System Release 2.7 User Guide
4011413 Rev B
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Create Group Definition Rules Manually in SR 2.5/3.5/4.0 and Earlier
1 On the DNCS Administrative Console, under the Element Provisioning tab,
click OS. The DHCT OS List window opens.
2 Click File and select New. The Set Up DHCT OS window opens.
3 Set up the Group Definitions File as shown below.
3 Set up the Group Definitions File as shown below.
4 When you are finished, click Save.
Group Definition File Format
The GDF consists of one or more lines, each of which follows this form:
[NOT](condition1) [[AND] [NOT](condition2) …] : action
Rules
The brackets [ ] denote optional text.
White space is allowed.
Lines must end in either a carriage return (0x0D), linefeed (0x0A), or both.
Comments may be included, if preceded by the ‘#’ character. Comments may
also appear at the end of a line.
also appear at the end of a line.
There is no limit to line length.
Compound logical expressions (for example, "x AND y AND z") are supported,
but note that the “OR” operator is not directly supported. To accomplish “x OR
y:action”, split the conditions over two lines: “x:action” on one line, and
“y:action” on the next line.
but note that the “OR” operator is not directly supported. To accomplish “x OR
y:action”, split the conditions over two lines: “x:action” on one line, and
“y:action” on the next line.