User's Manual

Table Of Contents

Table 3-2-6 Parameters of WLAN Client

WLAN Client

Function description: Support Wi-Fi function and access to wireless LAN as client.

Parameters Description Default

Mode

Support many modes including

802.11b/g/n

SSID Name of the SSID to be connected inhand

Authentication method Keep consistent with the access point to be

connected

Open type

Encryption Keep consistent with the access point to be

connected

NONE

3.2.7 Link Backup

Click the “Network>>Link Backup” in the navigation tree to configuration interface.

Table 3-2-7-1 Parameters of Link Backup

Link Backup

Function description: When the system runs, main link will first be enabled for communication.

However, when the main link is disconnected due to certain reason, the system will

automatically switch to the backup link to ensure normal communication.

Parameters Description Default

Enable Click to enable link backup Disable

Main Link Optional WAN or dialing interface WAN

ICMP Detection Server Set ICMP detection server N/A

ICMP Detection Interval Set ICMP Detection Interval 10 s

ICMP Detection Timeout Set ICMP detection timeout 3 s

ICMP Detection Retries Set ICMP detection max. retries 3

Backup Link Optional dialup/cellular or WAN Dialup/Cellular

Connection

Backup mode Optional hot or cold backup Hot backup

Table 3-2-7-2 Parameters of Link Backup - Backup Mode

Link Backup - Backup Mode

Function description: Select the way of link backup.

Parameters Description

Hot Backup Main link and backup Link keep online at the same time.

Cold Backup

Backup line will only be online when the main link is

disconnected.