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DIAGNOSTIC
Diagnose Network
Select
“
Diagnostic
”
in System mode. Diagnose Network, WLAN and RTP.
Results of Diagnose Network
In NetDiag, if performing the diagnosis of the Network, diagnosis of the connection of wireless LAN,
TCP/IP LAN/WAN, LAN/WAN PER test is by turns performed. It takes about three to five seconds to
finish all the processes, and all input key shall be inactive until finish the diagnose network.
While diagnosing the network, it is possible to know if the network is off, the spot causing is pinpointed,
and the unstable area is able to be pinpointed when there is a bad connection while connected, for
example, wireless signal in good condition, PER of local area of LAN doesn
’
t excel 5%, while when that
of WAN excel 20%, the connection to AP is no bad, but the connection from AP to L2/L3 device Is bad
–
ex, because of virus of PC, Broadcast packet is congested.
VoIP forum and WiFi alliance, and etc. say that PER will not to excel 8%, if in over 20%, Speaking by
telephone may be impossible for its bad connection.
Diagnose Network explanation
1. WANN status (Connection of wireless LAN)
ESSID: Present-connected SSID of AP
BSSID: Present-connected MAC Address of AP
RSSI: Received Signal Strength Indication from the AP present-connected
