3com 3031 Instruccion De Instalación
384
C
HAPTER
30: DHCP C
ONFIGURATION
When the
reset dhcp server ip-in-use
command is executed in Ethernet
interface view, it takes effect only for the address pool of that interface. It takes
effect for all address pools when used in other views.
effect for all address pools when used in other views.
When the
reset dhcp server conflict
command is executed in Ethernet
interface view, it takes effect only for the address pool of that interface. It takes
effect for all address pools when used in other views.
effect for all address pools when used in other views.
DHCP server test whether IP addresses are in conflict by sending ping packets,
while DHCP client do it by sending ARP packets.
while DHCP client do it by sending ARP packets.
DHCP Client
Configuration
Configuration
Introduction to DHCP
Client
Principle of DHCP client
In a typical DHCP application network, one DHCP server will support many DHCP
clients (for example PCs or laptops). See Figure 103.
clients (for example PCs or laptops). See Figure 103.
Figure 103 Typical networking of DHCP server
DHCP client is in fact a concept at interface level. If a host provides multiple
Ethernet interfaces, then each interface can be configured as an independent
DHCP client.
Ethernet interfaces, then each interface can be configured as an independent
DHCP client.
It is simpler to implement DHCP client attributes at a router than to implement at a
host.
host.
Clear conflict information of the address
pool
pool
reset dhcp server conflict
Clear conflict information of a specific IP
address
address
reset dhcp server conflict ip-address
Clear conflict information of all address
pool
pool
reset dhcp server conflict all
Clear statistical information in DHCP
server
server
reset dhcp server statistics
Table 443 Clearing DHCP information
LAN
DHCP Server
DHCP client DHCP client
DHCP client
DHCP client