Black Box LPB2910A User Manual page 170

Frame T ype c an h ave o ne o f t he f ollowing v alues:
1. Ethernet
2. LLC
3. SNAP
Value:

Valid values that can be entered in this text field depend on the option selected from the
preceding F rame T ype s election m enu.
Below a re t he c riteria f or t hree d ifferent F rame T ypes:
1. For E thernet: V alues i n t he t ext f ield w hen E thernet i s s elected a s a F rame T ype a re c alled
etype. V alid v alues f or e type r ange f rom 0 x0600-­‐0xffff
2. For L LC: V alid v alues i n t his c ase a re c omprised o f t wo d ifferent s ub-­‐values.
a. D SAP: 1 -­‐byte l ong s tring ( 0x00-­‐0xff)
b. S SAP: 1 -­‐byte l ong s tring ( 0x00-­‐0xff)
3. For S NAP: V alid v alues i n t his c ase a lso a re c omprised o f t wo d ifferent s ub-­‐values.
a. O UI: O UI ( Organizationally U nique I dentifier) i s a v alue i n f ormat o f x x-­‐xx-­‐xx w here e ach
pair ( xx) i n s tring i s a h exadecimal v alue r anging f rom 0 x00-­‐0xff.
b. P ID: I f t he O UI i s h exadecimal 0 00000, t he p rotocol I D i s t he E thernet t ype ( EtherType)
field v alue f or t he p rotocol r unning o n t op o f S NAP; i f t he O UI i s a n O UI f or a p articular
organization, t he p rotocol I D i s a v alue a ssigned b y t hat o rganization t o t he p rotocol r unning
on t op o f S NAP.
In o ther w ords, i f t he v alue o f t he O UI f ield i s 0 0-­‐00-­‐00, t hen t he v alue o f t he P ID w ill b e
etype ( 0x0600-­‐0xffff). I f a v alue o f O UI i s o ther t han 0 0-­‐00-­‐00, t hen a v alid v alue o f P ID w ill
be a ny v alue f rom 0 x0000 t o 0 xffff.
Group N ame:

A valid Group Name is a unique 16-­‐character long string for every entry and consists of a
combination o f a lphabetic c haracters ( a–z o r A –Z) a nd i ntegers ( 0–9).
Adding a N ew G roup t o V LAN m apping e ntry:

Click to add a new entry in a mapping table. An empty row is added to the table; Frame Type,
Value a nd t he G roup N ame c an b e c onfigured a s n eeded.
The b utton c an b e u sed t o u ndo t he a ddition o f n ew e ntry.
 Buttons:
Apply – C lick t o s ave c hanges.
Reset-­‐ C lick t o u ndo a ny c hanges m ade l ocally a nd r evert t o p reviously s aved v alues.
Upper r ight i con ( Refresh):

Click t o r efresh t he P rotocol G roup M apping i nformation m anually.
N : When c hanging t he F rame t ype f ield, a v alid v alue o f t he f ollowing
OTE
text f ield w ill v ary d epending o n t he n ew f rame t ype y ou s elected.
N : S pecial c haracters a nd u nderscore(_) a re n ot a
OTE
158
llowed.
Publication date: Sept, 2015
Revision A1