User manual
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In default status, the type of relay output is open, the alarm light is OFF, and have no alarm, relay alway open.
When the device have alarm, the light is ON, relay close.
5.10 Traffic Statistics
The function of traffic Statistics is to calculate the data packets in a fixed time, included transmit and receive
data packets.
Operate method: Start to calculate after select clear
5.10.1 RX frame statistics
Frame Name
Description
InUnicasts
Valid Unicast Data Frames
InBroadcasts
Valid Broadcast Data Frames
InPause
Number of Valid Flow Control Pause frames
InMulticasts
Valid multicast excluding InBroadcasts
InFCSErr
Number of FCS checkout error frames (completed data)
AlignErr
Number of FCS checkout error frames (uncompleted data)
InGoodOctets
Number of valid received data byte (including FCS)
InbadOctets
Number of invalid received data byte (including FCS)
Undersize
Number of valid data frames less than 64 bytes
Fragments
Fragments (less than 64 bytes, invalid FCS)
In64Octets
Number of frames with 64 bytes (including invalid frames)
In127Octets
Number of frames between 65 and 127 bytes (including invalid frames)
In255Octets
Number of frames between128 and 255 bytes (including invalid frames)
In511Octets
Number of frames between 256 and 511 bytes (including invalid frames)
In1023Octets
Number of frames between 512 and 1023 bytes (including invalid frames)
InMaxOctets
Number of 1024-1518 or 1522 bytes
（
802.1Q
）
(including invalid frames)
Jabber
Invalid oversized frames received (more than 1518 or 1522)
Oversize
Valid oversized frames received (more than 1518 or 1522)
InDiscards
Number of Valid discarded frames (because of cache, flow control, etc.)
InFiltered
Valid frames filtered (because of VLAN and so on)
5.10.2 TX frame statistics
OutUnicasts
unicast data frames output
OutBroadcasts
Broadcast data frames output
OutPause
Number of output flow control pause frames
OutMulticasts
Multicast data frames output
OutFCSErr
Invalid FCS frames output
OutOctets
Number of output bytes
（
including FCS
）
Out64Octets
Number of output frames with 64 bytes
Out127Octets
Number of output frames between 65 and 127 bytes
Out255Octets
Number of output frames between 128 and 255 bytes
Out511Octets
Number of output frames between 256 and 511 bytes
Out1023Octets
Number of output frames between 512 and 1023 bytes
OutMaxOctets
Number of output frames between 1024 and 1518 or 1522 bytes
（
802.1Q
）
Collisions
Number of collision in output
Late
Number of collision after frames output 64 bytes
Excessive
Number of unsuccessful output frames
（
trying more than 16 times with half
duplex flow control
）
Multiple
Number of successful output frames
（
collision more than 1 time
）
Single
Number of successful output frames
（
collision happens in 1 time only
）