Multi Service Border Gateway User Manual for NexusWay 800 Series
IP
TTL (Time to Live)
The duration of life for LAN requests. Enter a value in seconds to specify how long the cached
record is valid before being purged. It is recommended that you set this value to zero (0) for
real-time load balancing.
MX Preference
MX Preference is used to determine the order of delivery when a host has multiple MX records.
A host can have multiple MX records, so that the mail can automatically go to backup systems
OTE
：
ping. Verify the IP has been setup in the IP
on and shown in the mapping list before
assigning a Domain Name to a WAN IP. If the WAN IP is not available in the list,
external user will never be able to access internal IP through the WAN IP.
Click the Save button on right top corner of the panel after you finish entering
all the data on this page
–
otherwise you will immediately lose all the settings
when exiting the page.
Enter the internal IP address for this DNS Mapping.
if primary systems are unreachable. The lower number you set, the higher priority the record
has, and records with the same priority will equally share the workload.
N
DNS must be set with IP/Port Map
Mapping or the Port Mapping opti
4-2-8-b. DNS Mapping List
All DNS mappings you set will be listed in this table. To delete a mapping, right click on it and
select Delete. You can also move, edit, enable or disable mappings by right clicking.
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