QNAP TVS-472XT 4-Bay NAS Enclosure - Manual (Page 364)

Setting Description
Jumbo Frame Jumbo Frames are Ethernet frames that are larger
than 1500 bytes. They are designed to enhance
Ethernet networking throughput, and to reduce CPU
usage when transferring large files. QTS supports
the following Jumbo Frame sizes:
• 1500 bytes (default)
• 4074 bytes
• 7418 bytes
• 9000 bytes
Important
• Jumbo Frames are only supported
by certain NAS models.
• Using Jumbo Frames requires a
network speed of 1000 Mbps
or faster. All connected network
devices must enable Jumbo Frames
and use the same MTU size.
Network Speed Specify the speed at which the adapter will operate.
Tip
Auto-negotiation will automatically
detect and set the transfer rate.
Primary DNS Server Assign an IP address for the primary DNS server.
Secondary DNS server Assign an IP address for the secondary DNS server.
Important
QNAP recommends specifying at least
one DNS server to allow URL lookups.
c. Click Next.
9. Configure DHCP settings.
Setting Description
Start IP Address Specify the starting IP address in a range allocated
to DHCP clients.
End IP Address Specify the ending IP addresses in a range allocated
to DHCP clients.
Subnet Mask Specify the subnet mask used to subdivide your IP
address.
Lease Time Specify the length of time that an IP address is
reserved for a DHCP client. The IP address is made
available to other clients when the lease expires.
Default Gateway Specify the IP address of the default gateway for the
DHCP server.
Primary DNS Server Specify a DNS server for the DHCP server.
QTS 4.4.x User Guide
Network & Virtual Switch 363