Lantronix
SM12XPA Web User Guide
33848 Rev. A
Page
90
of
473
Parameter descriptions
:
Frame Type
: At the dropdown select one of these values:
1.
Ethernet
2.
LLC
3.
SNAP
Note
: On changing the Frame type field, the valid value of the following text field will vary depending on the
new frame type you selected.
Value
: Valid value that can be entered in this text field depends on the option selected from the preceding
Frame Type selection menu. The criteria for three different Frame Types:
Ethernet
: Values in the text field when Ethernet is selected as a Frame Type is called etype. Valid values
for etype range from 0x0600 - 0xffff.
LLC
: Valid value in this case is comprised of two different sub-values. a. DSAP: 1-byte long string (0x00-
0xff) b. SSAP: 1-byte long string (0x00 - 0xff).
SNAP
: Valid value is also comprised of two different sub-values.
a.
OUI: OUI (Organizationally Unique
Identifier) is value in format of xx-xx-xx where each pair (xx) in string is a hexadecimal value ranges from
0x00-0xff.
b.
PID: If the OUI is hexadecimal 000000, the protocol ID is the Ethernet type (EtherType) field
value for the protocol running on top of SNAP; if the OUI is an OUI for a particular organization, the
protocol ID is a value assigned by that organization to the protocol running on top of SNAP.
Group Name
: A valid Group Name is a unique 16-character string.
Buttons
Delete
: To delete a Protocol to Group Name map entry, check this box. The entry will be deleted on the switch
during the next save operation.
Add New Entry
: Click to add a new entry in mapping table. An empty row is added to the table; Frame Type,
Value and the Group Name can be configured as needed. The Reset button can be used to undo the addition of
new entry.
Apply
: Click to save changes.
Reset
: Click to undo any changes made locally and revert to previously saved values.
