EXFO FTB-800 Series for FTB-1 - Manual (Page 419)

Test Functions
NetBlazer 409
Filters and Packet Capture - Filters

Mask allows masking the defined filter value. A bit mask of 1
indicates that the corresponding bit in the value is compared for
the match. A bit mask of 0 indicates that the corresponding bit in
the value is ignored.
For binary values, enter the mask value in binary format.
For decimal values, enter the mask value in hexadecimal format.
For IP address field, enter the mask in decimal format.
For MAC address, enter the mask value in hexadecimal format.

Oper. specifies the logical operator (AND or OR) used between
two operands.
Filter Statistics
Indicates throughput statistics of frame matching the configured filter’s
criteria.

Line Utilization gives the percentage of line rate utilization.

Ethernet BW (Bandwidth) gives the receiving data rate expressed in
Mbit/s.

Frame Rate gives the receiving number of frames (including bad
frames) in frame/s.

Frame Count indicates the number of frame matching the configured
filter’s criteria.

Error Count indicates respectively the number of frames matching the
configured filter’s criteria having IP Checksum, UDP Checksum,
TCP Checksum, FCS, Jabber, Oversize, Runt, or Undersize errors.
Refer to Ethernet on page 257 and IP/UDP/TCP on page 263 for more
information on errors.