User’s Manual of GS-5220 LCD Series
104
DNS Server This setting controls the DNS name resolution done by the
switch. The following modes are supported:
From any DHCP interfaces
The first DNS server offered from a DHCP lease to a
DHCP-enabled interface will be used.
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 Address 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 a new interface.
IPv4
DHCP
Enabled Enable the DHCP client by checking this box.
Fallback The number of seconds for trying to obtain a DHCP lease.
Current
Lease
For DHCP interfaces with an active lease, this column shows the
current interface address, as provided by the DHCP server.
IPv4 Address Provide the IP address of this Managed Switch in dotted decimal
notation.
Mask Length The IPv4 network mask, in number of bits (prefix length). Valid
values are between 0 and 30 bits for a IPv4 address.
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