40
H8951-NA1 3G/4G Router User
Manual
Figure 5-13
Link Backup
Table 5-7
Link Backup Parameter
Parameter
Details
Operation
Status
Enable or Disable Link Backup feature
Enable
Disable
Rule Name
Link Backup rule name identification
Note:
0 can act as chain link or backup link, 1-9
only can act as backup link
1-9 can take the priority according to the
number, the smaller the number the
greater the priority
Value area: 0-9
Running
Mode
Link operate mode include:
main
：
Link operate mode is main link
backup
：
Link operate mode is backup
link
Dropdown List
main
backup
Backup
Mode
Backup mode include: cold and hot
Hot refers to the corresponding link
treatment enabled, the advantage of hot
backup is switching fast, deficiency is
when the link online will increase the
cost of network overhead and charges.
Cold refers to only the interface of
current working link is enabled, and the
Dropdown List
cold
hot