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22
• No DNS server
No DNS server will be used.
• Configured
Explicitly provide the IP address of the DNS Server in dotted
decimal notation.
• From this DHCP interface
Specify from which DHCP-enabled interface a provided DNS
server should be preferred.
DNS Proxy
When DNS proxy is enabled, system will relay DNS requests to the currently
configured DNS server, and reply as a DNS resolver to the client devices on the
network.
IP Interfaces
Delete
Select this option to delete an existing IP interface.
VLAN
The VLAN associated with the IP interface. Only ports in this VLAN will be able to
access the IP interface. This field is only available for input when creating an new
interface.
IPv4 DHCP Enabled
Enable the DHCP client by checking this box. If this option is enabled, the system
will configure the IPv4 address and mask of the interface using the DHCP protocol.
The DHCP client will announce the configured System Name as hostname to
provide DNS lookup.
IPv4 DHCP Fallback Timeout
The number of seconds for trying to obtain a DHCP lease. After this period expires,
a configured IPv4 address will be used as IPv4 interface address. A value of zero
disables the fallback mechanism, such that DHCP will keep retrying until a valid
lease is obtained. Legal values are 0 to 4294967295 seconds.
IPv4 DHCP Current Lease
For DHCP interfaces with an active lease, this column show the current interface
address, as provided by the DHCP server.
IPv4 Address
The IPv4 address of the interface in dotted decimal notation
.
If DHCP is enabled, this field configures the fallback address. The field may be left
blank if IPv4 operation on the interface is not desired - or no DHCP fallback
address is desired.
IPv4 Mask The IPv4 network mask, in number of bits (prefix length). Valid values are between
0 and 30 bits for a IPv4 address.
If
DHCP
is enabled, this field configures the fallback address network mask. The
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