Ip address distribution – Verizon MI424WR User Manual

Page 122

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Chapter 8 Using Advanced Settings

Domain Routing

Domain routing is used in multi-router local network configurations. Normally, to
accesss a device connected to one router from another router on the network, its

IP

address must be used. Activating domain routing (by clicking in the appropriate

check box) allows the user to access to the computer by name (as well as

IP

address).

IP Address Distribution

The Router’s

DHCP

server makes it possible to easily add computers configured as

DHCP

clients to the network. It provides a mechanism for allocating

IP

addresses to

these hosts and for delivering network configuration parameters to them.

For example, a client (host) sends out a broadcast message on the network request-
ing an

IP

address for itself. The

DHCP

server then checks its list of available address-

es and leases a local

IP

address to the host for a specific period of time and simul-

taneously designates this

IP

address as “taken.” At this point, the host is configured

with an

IP

address for the duration of the lease.

The host can choose to renew an expiring lease or let it expire. If it chooses to
renew a lease, it will also receive current information about network services, as
it did with the original lease, allowing it to update its network configurations to
reflect any changes that occurred since it first connected to the network. If the host
wishes to terminate a lease before its expiration, it can send a release message to the

DHCP

server, which will then make the

IP

address available for use by others.

The Router’s

DHCP

server:

s

DHCP

hosts devices connected to the Router.

s

IP

addresses that can be allocated in the network.

s

IP

addresses are allocated.

s

figured and enabled/disabled separately for each network device.

s

IP

address each time it connects to the network, even if this

IP

address is within

the range of addresses that the

DHCP

server may assign to other computers.

s

DNS

server with the host name and

IP

address of each com-

puter connected to the network.

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