EXFO FTB-800 Series for FTB-1 User Manual
Page 170
Test Setup - Test Configurator, Timer, and System
160
FTB-700G/800 Series
MAC/IP/UDP
Subnet Mask (IPv4) allows to enter the Subnet Mask for the stream.
The default setting is 255.255.0.0. Not available when the Automatic IP
(DHCP) check box is selected.
Default Gateway (IPv4) check box, when selected (cleared by
default), allows to enter a default Gateway IP address. When the
Default Gateway check box is selected, its default address is 0.0.0.0.
The Default Gateway address is not configurable when the Automatic
IP (DHCP) check box is selected.
TTL (IPv4) or HOP Limit TTL (IPv6) sets the Time To Live value: 1 to
255 (default is 128).
Flow Label (IPv6) is a number used to identify a series of related
packets from a source to a destination: 0 (default) to 1048575.
IP TOS/DS (IPv4) or Traffic Class (TOS/DS) - (IPv6) allows to enter
either an hexadecimal value, 00 (default) to FF, or tap on the TOS/DS
Config button to set each TOS or DS parameter individually. Changing
the IP TOS/DS value will affect the TOS/DS Config settings and vice
versa.