Dhcp R Elay - Edge-Core ECS4620-28T Quick Start Manual

Chapter 29
| DHCP Commands
DHCP Relay
DHCP R
ELAY
DHCP Relay for IPv4
ip dhcp relay server
R C
ELATED OMMANDS
ipv6 address (907)
This section describes commands used to configure the switch to relay DHCP
requests from local hosts to a remote DHCP server.
Table 175: DHCP Relay Option 82 Commands
Command
DHCP Relay for IPv4
ip dhcp relay server
ip dhcp restart relay
DHCP Relay for IPv6
ipv6 dhcp relay destination
show ipv6 dhcp relay
destination
This command specifies the DHCP server or relay server addresses to use.
Use the no form to clear all addresses.
Syntax
ip dhcp relay server address1 [address2 [address3 ...]]
no ip dhcp relay server
address - IP address of DHCP server. (Range: 1-5 addresses)
Default Setting
None
Command Mode
Interface Configuration (VLAN)
Usage Guidelines
◆
DHCP relay service applies to DHCP client requests received on the specified
VLAN.
◆
This command is used to configure DHCP relay for host devices attached to the
switch. If DHCP relay service is enabled, and this switch sees a DHCP client
request, it inserts its own IP address into the request so that the DHCP server
will know the subnet where the client is located. Then, the switch forwards the
packet to a DHCP server on another network. When the server receives the
Function
Specifies DHCP server or relay server addresses
Enables DHCP relay agent
Specifies destination address or VLAN to which client
messages are forwarded for relay service
Shows destination addresses or VLAN to which client
messages are forwarded for relay service
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Mode
IC
PE
IC
PE