Configuration Guide User guide

FastIron Configuration Guide 1019
53-1002494-02
Configuring IP parameters – Layer 3 Switches
TABLE 173 DHCP Server CLI commands
Command Description
ip dhcp-server arp-ping-timeout <#> Specifies the time (in seconds) the server will wait for a response to an
arp-ping packet before deleting the client from the binding database. The
minimum setting is 5 seconds and the maximum time is 30 seconds.
NOTE: Do not alter the default value unless it is necessary. Increasing
the value of this timer may increase the time to get console
access after a reboot.
clear ip dhcp-server binding Deletes a specific, or all leases from the binding database. Refer to
“Removing DHCP leases” on page 1020.
ip dhcp-server enable Enables the DHCP server feature. Refer to “Enabling DHCP Server” on
page 1020.
no ip dhcp-server mgmt Disables DHCP server on the management port. Refer to “Disabling DHCP
Server on the management port” on page 1020.
ip dhcp-server pool <name> Switches to pool configuration mode (config-dhcp-name# prompt) and
creates an address pool. Refer to “Creating an address pool” on
page 1021.
ip dhcp-server relay-agent-echo
enable
Enables relay agent echo (Option 82). Refer to “Enabling relay agent echo
(Option 82)” on page 1021.
ip dhcp-server <server-id> Specifies the IP address of the selected DHCP server. Refer to
“Configuring the IP address of the DHCP server” on page 1021.
show ip dhcp-server binding
[<address>]
Displays a specific lease entry, or all lease entries. Refer to “Displaying
active lease entries” on page 1024.
show ip dhcp-server address-pool
<name>
Displays a specific address pool or all address pools. Refer to “Displaying
address-pool information” on page 1025.
show ip dhcp-server flash Displays the lease binding database that is stored in flash memory. Refer
to “Displaying lease-binding information in flash memory” on page 1026.
show ip dhcp-server summary Displays a summary of active leases, deployed address pools,
undeployed address pools, and server uptime.“Displaying summary
DHCP server information” on page 1027.
bootfile <name> Specifies a boot image to be used by the client. Refer to “Configuring the
boot image” on page 1022.
deploy Deploys an address pool configuration to the server. Refer to “Deploying
an address pool configuration to the server” on page 1022.
dhcp-default-router <addresses> Specifies the IP address of the default router or routers for a client. Refer
to “Specifying default routers available to the client” on page 1022.
dns-server <addresses> Specifies the IP addresses of a DNS server or servers available to the
client. Refer to “Specifying DNS servers available to the client” on
page 1022.
domain-name <domain> Configures the domain name for the client. Refer to “Configuring the
domain name for the client” on page 1022.
lease <days><hours><minutes> Specifies the lease duration for an address pool. The default is a one-day
lease. Refer to“Configuring the lease duration for the address pool” on
page 1022.
excluded-address [<address>
|<address-low> | <address-high>]
Specifies an address or range of addresses to be excluded from the
address pool. Refer to“Specifying addresses to exclude from the address
pool” on page 1023.