Character | Meaning | Examples | |
| Matches character1character2. |
| |
character1\w | character2 must be a number, letter, | "v\w" matches "vlan" ("v" is character1 and "l" is | |
or underline, and \w equals | character2) and "service" ( "i" is character2). | ||
| |||
|
| ||
|
|
| |
|
| "\Wa" matches | |
\W | Equals \b. | 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
<Sysname> display
#
return
#Use exclude Direct in the display ip
<Sysname> display ip
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
<Sysname> display ip
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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