Replacing Protocol Id; Replacing Facilities - Cabletron Systems Netlink FRX4000 User Manual

Replacing Protocol ID

Replacing Facilities

Configuring X.25
The matching procedure is described in the following example. Assume:
The called address of the packet is
The Template ID is
The Translation Formula is
The translation inserts literal digits
original called address that match the fifth, sixth, and seventh characters of the
Template ID ( ).
??*
have not already been changed (
characters. Therefore, the translation result is
= Calling address. The characters entered here are not necessarily the exact char-
G
acters of original calling address, but rather the characters (digits or wildcards) of
the template ID that match the original calling address.
Type followed (with no spaces) by the desired characters,
G
which positions of the 15 digits in the calling address are to replace the selected
portion of the packet.
= Original user data. Note that the user data field is divided into four bytes of pro-
U
tocol identifier followed by twelve bytes of "real" user data; the only part that can
be changed here is the real user data. The characters entered here are not the actual
characters of user data, but the characters (digits or wildcards) of the template ID
that match the original user data (that part not already translated).
Type followed (with no spaces) by the desired characters,
U
which positions of the twelve digits in the original user data are to replace the
selected portion of the packet.
If you are replacing called or calling address with original user data,
all the replacing characters must be digits. Also, the user data must be
specified in the template ID.
= Text (valid for replacement of user data only). Type
T
by the text that will replace the user data.
Press at the Translation Template Maintenance Menu. When prompted, enter a
[E]
string of up to four hex bytes. If fewer than four bytes are entered, the remaining field
is filled with zeroes.
Press at the Translation Template Maintenance Menu. When prompted, enter a
[F]
string of up to 109 hex bytes.
3110??*U123??
L1234X567
, then takes the characters from the
1234
matches the first two characters from the called address that
??
), and
12 *
.
31101234567800
.
.
matches the entire string of remaining
.
12341234567800
,
1–9
,
1–9
followed (with no spaces)
T
, indicating
A–F
, indicating
A–C
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