H3C Technologies H3C SecBlade NetStream Cards - Manual (Page 28)

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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.
display current-configuration | begin user-interface
user-interface con 0
user-interface aux 0
user-interface vty 0 4
authentication-mode none
user privilege level 3
#
return
2. Example of using the exclude keyword
# Display the non-direct routes in the routing table.
display ip routing-table | exclude direct
Routing Tables: Public
Destination/Mask Proto Pre Cost NextHop Interface
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
3. Example of using the include keyword
# Display the route entries that contain Vlan in the routing table (the output depends on the device model
and the current configuration).
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