R211x-HP Flexfabric 11900 Fundamentals Configuration Guide

10
# 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-GigabitEthernet1/0/1
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.
T
he filtering operation takes time. The more complicated the regular expression is, the longer the filtering
operation takes. To stop the operation, press Ctrl+C.
Table 5 Special characters supported in a regular expression
Characters Meanin
g
Exam
p
les
^ 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 sign (*).
"(123A)" matches "123A".
"408(12)+" matches "40812" and
"408121212", but not "408".