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|: Filters command output by specifying a regular expression. For more information about regular
expressions, see the Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display dhcp server expired command to display the lease expiration information of specified
DHCP address pool(s) or an IP address.
DHCP will assign these expired IP addresses to DHCP clients after all addresses have been assigned.
Examples
# Display information about lease expirations in all DHCP address pools.
<Sysname> display dhcp server expired all
IP address Client-identifier/ Lease expiration Type
Hardware address
4.4.4.6 3030-3066-2e65-3230- Apr 25 2007 17:10:47 Release
302e-3130-3234-2d45-
7468-6572-6e65-7430-
2f31
--- total 1 entry ---
Table 5 Output description
Client-identifier/Hardware address
IDs or MACs of clients whose IP addresses were expired
The lease expiration time
Types of lease expirations. This field is set to Release.
display dhcp server free-ip
Syntax
display dhcp server free-ip [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see the Fundamentals Configuration Guide.
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