HP 200 Unified Threat Management (UTM) Appliance Series Przewodnik Szybki Start Pobierz pdf (Strona 138)

132

Character Meanin

Exam

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 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 user privilege and command levels

To avoid unauthorized access, the device defines the user privilege levels and command levels in Table

28. 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.

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