MicroNet Technology R8 Manuel D’Utilisation

Page de 84
MaxNAS Owner’s Manual
24
3-Administering the MaxNAS R8
Jumbo Frame Support
Jumbo frame support is a feature which allows Ethernet hardware to send, receive or 
transport  Ethernet  frames  greater  than  the  default  1518  bytes  packet  size  (Also 
referred to as MTU). The MaxNAS R8 supports jumbo frames of up to 9000 bytes.  
Jumbo  frames  will  only 
function if all of your network 
devices  support  the  same 
size  packets,  please  verify 
that all of your client devices, 
hubs, switches and gateways 
support  this  feature  before 
enabling it.  
IP Sharing Mode
The MaxNAS R8 has the ability to route IP traffic from LAN2 to LAN1 using IP for-
warding.  When used in conjunction with DHCP services on LAN2, the MaxNAS R8 
can act as a router between two subnets. 
Please note that the MaxNAS R8 is not 
a security appliance and is not intended to be used as your network gateway/
router.  This feature is provided as a means of adding functionality only 
Link Aggregation
The MaxNAS R8 supports IEEE 802.3ad link aggregation, which defines a method 
for using multiple Ethernet interfaces in parallel to increase the link speed beyond 
the limits of any single interface 
and to add redundancy in case of 
switch or router failure.  There are 
three operating modes supported 
by the MaxNAS R8:
•  Load Balancing: Ethernet traffic will be directed over both ports for maximum 
throughput and reliability
•  Failover: In this mode, the 
MaxNAS R8 will activate 
LAN2 should the link on 
LAN1 be interrupted for any 
reason.  Choose this option 
for maximum availability
•  802.3ad: This mode will link both ports to operate in tandem, increasing overall 
throughput.
IP Address Configuration By default, the LAN 1 “WAN” port is configured to obtain an IP address from your 
DHCP server.  This IP will be displayed at the bottom of the WAN Configuration page.  
To assign a static IP to the MaxNAS R8, click the “Static” tab on this page.  Set the IP, 
Subnet  Mask,  Gateway,  
and DNS server.
The  IP  address,  Netmask, 
Gateway, and DNS Servers 
are only required if DHCP is 
disabled. Consult your network administrator for more information on these values as 
they are unique to your network.
WARNING:  Make  sure  all  your  client  devices, 
hubs, switches, and gateways can support Jumbo 
frames  of  the  proper  size  before  enabling  this 
feature. Failure to do so may render the network 
port of your MaxNAS R8 inaccessible!
!
IMPORTANT: 802.3ad link aggregation requires 
the  use  of  a  link  aggregation  capable  router. 
Consult  your  switch  documentation  to  assure 
compatibility and configuration instructions.
!
Note: In order to enable Link Aggregation
the MaxNAS R8 must have a static IP.
Note: After changing its IP, the MaxNAS R8 will
reboot, when it comes back up you will need to
connect to the new IP in order to complete any
additional settings changes.