HP 6125XLG R2306-HP 6125XLG Blade Switch Fundamentals Configuration Guide - Page 17

Filtering the output from a display command

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For example: # Display information about VLAN 999, numbering each output line. display vlan 999 | by-linenum 1: VLAN ID: 999 2: VLAN type: Static 3: Route interface: Configured 4: IP address: 192.168.2.1 5: Subnet mask: 255.255.255.0 6: Description: For LAN Access 7: Name: VLAN 0999 8: Tagged ports: None 9: Untagged ports: 10: Ten-GigabitEthernet 1/1/5 Filtering the output from a display command You can use the | { begin | exclude | include } regular-expression option to filter the display command output: • begin-Displays the first line matching the specified regular expression and all subsequent lines. • exclude-Displays all lines not matching the specified regular expression. • include-Displays all lines matching the specified regular expression. • regular-expression-A case-sensitive string of 1 to 256 characters, which can contain the special characters described in Table 5. Table 6 Special characters supported in a regular expression Characters ^ $ . (period) * + | ( ) Meaning Examples Matches the beginning of a line. "^user" matches all lines beginning with "user". A line beginning with "Auser" is not matched. Matches the end of a line. "user$" matches all lines ending with "user". A line ending with "userA" is not matched. Matches any single character. ".s" matches "as" and "bs". Matches the preceding character or "zo*" matches "z" and "zoo", and "(zo)*" string zero, one, or multiple times. matches "zo" and "zozo". Matches the preceding character or string one or multiple times. "zo+" matches "zo" and "zoo", but not "z". Matches the preceding or succeeding string. "def|int" matches a string containing "def" or "int". Matches the string in the parentheses, usually used together with the plus sign (+) or asterisk sigh (*). "(123A)" matches "123A". "408(12)+" matches "40812" and "408121212", but not "408". 10

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10
For example:
# Display information about VLAN 999, numbering each output line.
<Sysname> display vlan 999 | by-linenum
1:
VLAN ID: 999
2:
VLAN type: Static
3:
Route interface: Configured
4:
IP address: 192.168.2.1
5:
Subnet mask: 255.255.255.0
6:
Description: For LAN Access
7:
Name: VLAN 0999
8:
Tagged ports:
None
9:
Untagged ports:
10:
Ten-GigabitEthernet 1/1/5
Filtering the output from a display command
You can use the
|
{
begin
|
exclude
|
include
}
regular-expression
option to filter the
display
command
output:
•
begin
—Displays the first line matching the specified regular expression and all subsequent lines.
•
exclude
—Displays all lines not matching the specified regular expression.
•
include
—Displays all lines matching the specified regular expression.
•
regular-expression
—A case-sensitive string of 1 to 256 characters, which can contain the special
characters described in
Table 5
.
Table 6
Special characters supported in a regular expression
Characters
Meaning
Examples
^
Matches the beginning of a line.
"^user" matches all lines beginning with "user".
A line beginning with "Auser" is not matched.
$
Matches the end of a line.
"user$" matches all lines ending with "user". A
line ending with "userA" is not matched.
. (period)
Matches any single character.
".s" matches "as" and "bs".
*
Matches the preceding character or
string zero, one, or multiple times.
"zo*" matches "z" and "zoo", and "(zo)*"
matches "zo" and "zozo".
+
Matches the preceding character or
string one or multiple times.
"zo+" matches "zo" and "zoo", but not "z".
|
Matches the preceding or
succeeding string.
"def|int" matches a string containing "def" or
"int".
( )
Matches the string in the
parentheses, usually used together
with the plus sign (+) or asterisk sigh
(*).
"(123A)" matches "123A".
"408(12)+" matches "40812" and
"408121212", but not "408".