Wireless Controller, Service Platform and Access Point CLI Reference Guide

Removes or resets this DHCP user pool‘s settings

Supported in the following platforms:

Access Points — AP310i/e, AP410i/e, AP460i/e, AP560i/h, AP510i/e, AP505i, AP7522, AP7532, AP7562, AP7612, AP7632, AP7662, AP8432, AP8533
Service Platforms — NX5500, NX7500, NX9500, NX9600, VX9000

Syntax

no [address|bootfile|ddns|default-router|dns-server|domain-name|excluded-address|
  lease|netbios-name-server|netbios-node-type|network|next-server|option|
  respond-via-unicast|static-binding|static-route|update]

no [bootfile|default-router|dns-server|domain-name|lease|netbios-name-server|
  netbios-node-type|next-server|network|respond-via-unicast]

no address [<IP>|<HOST-ALIAS--NAME>|all]

no address range [<START-IP>|<START-HOST-ALIAS-NAME>] [<END-IP>|<END-HOST-ALIAS-NAME>]

no ddns [domainname|multiple-user-class|server|ttl]

no excluded-address [<IP|<HOST-ALIAS-NAME>]

no excluded-address range [<START-IP>|<START-HOST-ALIAS-NAME>] [<END-IP>|<END-HOST-ALIAS-NAME>]

no option <OPTION-NAME>

no static-binding client-identifier <CLIENT-IDENTIFIER>

no static-binding hardware-address <MAC>

no static-route <IP/MASK> <GATEWAY-IP>

no update dns {override}

Parameters

no [bootfile|default-router|dns-server|domain-name|lease|netbios-name-server|
netbios-node-type|next-server|network|respond-via-unicast]


no bootfile	Removes a BOOTP bootfile configuration
no default-router	Removes the configured default router for the DHCP pool
no dns-server	Removes the configured DNS server for the DHCP pool
no domain-name	Removes the configured DNS domain name
no lease	Resets the lease to its default (24 hours)
no netbios-name-server	Removes the configured NetBIOS name server
no netbios-node-type	Removes the NetBIOS node type
no next-server	Removes the next server utilized in the boot process
no network	Removes the DHCP server network information
no respond-via-unicast	Sets the DHCP offer and ACK as broadcast instead of unicast

no address [<IP>|HOST-ALIAS-NAME|all]


no address	Resets configured DHCP pool addresses
<IP>	Removes an IP address from the list of addresses
<HOST-ALIAS-NAME>	Removes the host alias (used to identify a single host) associated with this DHCP pool‘s address list
all	Removes configured DHCP IP addresses

no address range [<START-IP>|<START-HOST-ALIAS-NAME>] [<END-IP>|<END-HOST-ALIAS-NAME>]


no address	Resets the DHCP pool addresses
range [<START-IP>\| <START-HOST-ALIAS- NAME>] [<END-IP>\| <END-HOST-ALIAS- NAME>]	Removes a range of IP addresses and host aliases associated with this DHCP pool‘s address list. <START-IP> – Specify the first IP address in the range. <START-HOST-ALIAS-NAME> – Specify the host alias, mapped to the first IP address in the range. <END-IP> – Specify the last IP address in the range. <END-HOST-ALIAS-NAME> – Specify the host alias, mapped to the last IP address in the range. Note: The specified IP addresses and host aliases are removed from the DHCP pool‘s address list.

no ddns [domainname|multiple-user-class|server|ttl]


no ddns	Resets DDNS parameters
domainname	Removes DDNS domain name information
multiple-user-class	Resets the use of a multiple user class with the DDNS
server	Removes configured DDNS servers
ttl	Resets the TTL information for DDNS updates

no excluded-address [<IP|HOST-ALIAS-NAME>]


no excluded-address <IP>	Removes an excluded IP address from the list of addresses that cannot be issued by the DHCP server <IP> – Specify the IP address.
<HOST-ALIAS-NAME>	Removes the host alias (used to identify a single host) associated with this DHCP pool‘s excluded-address list

no no excluded-address range [<START-IP>|<START-HOST-ALIAS-NAME>] [<END-IP>|<END-HOST-ALIAS-NAME>]


no excluded-address	Removes a range of excluded IP addresses from the list of addresses that cannot be issued by the DHCP server
range [<START-IP>\|<START- HOST-ALIAS-NAME>] [<END-IP> <END-HOST-ALIAS- NAME>]	Removes a range of IP addresses and host aliases associated with this DHCP pool‘s excluded address list. <START-IP> – Specify the first IP address in the range. <START-HOST-ALIAS-NAME> – Specify the host alias, mapped to the first IP address in the range. <END-IP> – Specify the last IP address in the range. <END-HOST-ALIAS-NAME> – Specify the host alias, mapped to the last IP address in the range. Note: The specified IP addresses and host aliases are removed from the DHCP pool‘s excluded address list

no option <OPTION-NAME>


no option	Resets DHCP option information
<OPTION-NAME>	Defines the DHCP option

no static-binding client-identifier <CLIENT-IDENTIFIER>


no static-binding	Removes static bindings for DHCP client
client-identifier <CLIENT-IDENTIFIER>	Resets client identifier information <CLIENT-IDENTIFIER> – Specify the client identifier.

no static-binding hardware-address <MAC>


no static-binding	Removes static bindings for a DHCP client
hardware-address <MAC>	Resets information based on the hardware address <MAC> – Specify the hardware MAC address.

no static-route <IP/MASK> <GATEWAY-IP>


no static-route	Removes static routes for this DHCP pool
<IP/MASK>	Removes routing information for a particular subnet
<GATEWAY-IP>	Removes the gateway information from a particular subnet‘s routing information

no update dns {override}


no update dns	Removes DDNS settings
override	Optional. Removes DDNS updates from an onboard DHCP server

Examples

The following example shows the DHCP pool settings before the ‘no‘ commands are executed:

nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#show context
 dhcp-pool testPool
  network 192.168.13.0/24
  address 192.168.13.4 class dhcpclass1
  lease 100 23 59 59
  ddns server 192.168.13.9
  ddns domainname WID
  ddns multiple-user-class
  excluded-address range 192.168.13.25 192.168.13.28
  domain-name documentation
  netbios-node-type b-node
  bootfile test.txt
            default-router 192.168.13.8 192.168.13.9
  dns-server 192.168.13.19
  netbios-name-server 192.168.13.25
  next-server 192.168.13.26
nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#

nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#no bootfile
nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#no network
nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#no default-router
nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#no next-server
nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#no domain-name
nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#no ddns domainname
nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#no lease

The following example shows the DHCP pool settings after the ‘no‘ commands are executed:

nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#show context
 dhcp-pool testPool
  address 192.168.13.4 class dhcpclass1
  ddns server 192.168.13.9
  ddns multiple-user-class
  excluded-address range 192.168.13.25 192.168.13.28
  netbios-node-type b-node
  dns-server 192.168.13.19
  netbios-name-server 192.168.13.25
nx9500-6C8809(config-dhcp-policy-test-pool-testPool)#

Related Commands


address	Configures the DHCP server‘s IP address pool
bootfile	Configures the BOOTP boot file path
ddns	Configures DDNS for use with this DHCP pool
default-router	Configures default routers for this DHCP pool
dns-server	Configures default DNS servers for this DHCP pool
domain-name	Configures the DDNS domain name for this DHCP pool
excluded-address	Configures IP addresses assigned as static addresses
lease	Configures the DHCP lease settings
netbios-name-server	Configures the NetBIOS name server
netbios-node-type	Configures the NetBIOS node type
network	Configures the DHCP server‘s network settings
next-server	Configures the next server in the BOOTP boot process
option	Configures the DHCP option
respond-via-unicast	Configures how a DHCP request and ACK are sent
static-binding	Configure static binding information
static-route	Configures static routes installed on DHCP clients
update	Controls DDNS service usage