F3215-HP Load Balancing Module System Management Configuration Guide-6PW101

168
Character Meanin
g
Exam
p
les
character1\w
Matches character1character2.
character2 must be a number, letter,
or underline, and \w equals
[A-Za-z0-9_].
"v\w" matches "vlan" ("v" is character1 and "l" is
character2) and "service" ( "i" is character2).
\W Equals \b.
"\Wa" matches "-a", with "-" being character1,
and "a" being character2, but does not match "2a"
or "ba".
\
Escape character. If a special
character listed in this table follows
\, the specific meaning of the
character is removed.
"\\" matches a string containing "\", "\^" matches
a string containing "^", and "\\b" matches a string
containing "\b".
The following are several regular expression examples:
# Use | begin user-interface in the display current-configuration command to match the first line of
output that contains user-interface to the last line of output.
<Sysname> display current-configuration | begin user-interface
user-interface con 0
user-interface aux 0
authentication-mode none
user privilege level 3
user-interface vty 0 4
authentication-mode none
user privilege level 3
#
return
# Use | exclude Direct in the display ip routing-table command to filter out direct routes and display only
the non-direct routes.
<Sysname> display ip routing-table | exclude Direct
Routing Tables: Public
Destination/Mask Proto Pre Cost NextHop Interface
1.1.1.0/24 Static 60 0 192.168.0.0 Vlan1
# Use | include Vlan in the display ip routing-table command to filter in route entries that contain Vlan.
<Sysname> display ip routing-table | include Vlan
Routing Tables: Public
Destination/Mask Proto Pre Cost NextHop Interface
192.168.1.0/24 Direct 0 0 192.168.1.42 Vlan999
Configuring command levels
To avoid unauthorized access, the device defines the user privilege levels and command levels in Table
29. User privilege levels correspond to command levels. A user logged in with a specific privilege level
can use only the commands at that level or lower levels.