forbidden-ip
Syntax
forbidden-ip ip-address&<1-8>
undo forbidden-ip { ip-address&<1-8> | all }
View
DHCP extended address pool view
Default level
2: System level
Parameters
ip-address&<1-8>: Specifies the IP addresses to be excluded from dynamic allocation. &<1-8> indicates that you can specify up to eight IP addresses, separated with spaces.
all: Excludes all IP addresses from dynamic allocation.
Description
Use forbidden-ip to exclude IP addresses from dynamic allocation in an extended address pool.
Use undo forbidden-ip to cancel specified or all excluded IP addresses.
By default, all IP addresses in an extended address pool are assignable except the IP addresses of the DHCP server interfaces.
Only the extended address pools support this command.
IP addresses specified with the forbidden-ip command in DHCP address pool view are excluded from dynamic address allocation in the current extended address pool only. They are assignable in other address pools.
Repeatedly using the forbidden-ip command can exclude multiple IP address ranges from dynamic allocation.
Related commands: dhcp server ip-pool and display dhcp server forbidden-ip.
Examples
# Exclude IP addresses 192.168.1.3 and 192.168.1.10 from dynamic allocation for extended address pool 0.
<Sysname> system-view [Sysname] dhcp server ip-pool 0 extended [Sysname-dhcp-pool-0] forbidden-ip 192.168.1.3 192.168.1.10