13
Character Meaning
Remarks
character1\w
Matches
character1character2.
character2
must be a number, letter,
or underline, and \
w
equals
[A-Za-z0-9_].
For example, “v\w” matches “vlan”, with “v” being
character1,
and “l” being
character2.
v\w also
matches “service”, with “i” being
character2.
\W Equals
\b.
For example, “\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.
For example, “\\” matches a string containing “\”,
“\^” matches a string containing “^”, and “\\b”
matches a string containing “\b”.
Example of filtering output information
1.
Example of using the
begin
keyword
# Display the configuration from the line containing “user-interface” to the last line in the current
configuration (the output information depends on the current configuration).
<Sysname> display current-configuration | begin user-interface
user-interface aux 0
user-interface vty 0 15
authentication-mode none
user privilege level 3
#
return
2.
Example of using the
exclude
keyword
# Display the non-direct routes in the routing table (the output depends on the current configuration).
<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
3.
Example of using the
include
keyword
# Display the route entries that contain Vlan in the routing table (the output depends on the current
configuration).
<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
