Cisco Systems SRW248G4PK9NA User Manual
IP Configuration
DHCP Server
Cisco Small Business 300 Series Managed Switch Administration Guide
276
16
STEP 4
Click Apply. The settings are defined, and the device is updated.
DHCP Server
The DHCPv4 Server feature enables you to configure the device as a DHCPv4
server. A DHCPv4 server is used to assign IPv4 address and other information to
another device (DHCP client)
server. A DHCPv4 server is used to assign IPv4 address and other information to
another device (DHCP client)
The DHCPv4 server allocates IPv4 addresses from a user-defined pool of IPv4
addresses.
addresses.
These can be in the following modes:
•
Static Allocation—The hardware address of a host is manually mapped to
an IP address.
an IP address.
•
Dynamic Allocation—A client obtains a leased IP address for a specified
period of time (that can be infinite). If the DHCP client does not renew the
allocated IP Address, the IP address is revoked at the end of this period,
and the client must request another IP address.
period of time (that can be infinite). If the DHCP client does not renew the
allocated IP Address, the IP address is revoked at the end of this period,
and the client must request another IP address.
DHCP Options
The following tables defines DHCP options supported by the DHCP server for
which there are dedicated configuration commands, so that they can be
referenced by name.
which there are dedicated configuration commands, so that they can be
referenced by name.
Option #
Type of
Option
Option
Option Name
1
Basic
Subnet Mask
3
Basic
Router Option
4
Basic
Time Server Option
6
Basic
Domain Name Server Option
12
Basic
Host Name Option
15
Basic
Domain Name