Optical Systems Design OSD2512 User Manual page 35


Configured IPv4
Explicitly provide the valid IPv4 unicast address of the DNS Server in dotted decimal
notation.
Make sure the configured DNS server could be reachable (e.g. via PING) for
activating DNS service.

From this DHCPv4 interface
Specify from which DHCPv4-enabled interface a provided DNS server should be
preferred.

Configured IPv6
Explicitly provide the valid IPv6 unicast (except linklocal) address of the DNS
Server.
Make sure the configured DNS server could be reachable (e.g. via PING6) for
activating DNS service.

From this DHCPv6 interface
Specify from which DHCPv6-enabled interface a provided DNS server should be
preferred.

From any DHCPv6 interfaces
The first DNS server offered from a DHCPv6 lease to a DHCPv6-enabled interface
will be used.
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.
Only IPv4 DNS proxy is now supported.
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 a new interface.
IPv4 DHCP Enabled
Enable the DHCPv4 client by checking this box. If this option is enabled, the system will
configure the IPv4 address and mask of the interface using the DHCPv4 protocol. The
DHCPv4 client will announce the configured System Name as hostname to provide DNS
lookup.
PAGE 35
OPTICAL SYSTEMS DESIGN
OSD2512 OPERATOR MANUAL
DOC ID: 10118101