Translation Examples; Testing A Translation Template - Cabletron Systems Netlink FRX4000 User Manual

Translation Examples

Testing a Translation Template

Example 1 – Replacing the first four digits of the called address with digits from the
user data field:
Assume the Template ID is
. A packet with called address
U1234X5
received. The packet matches Template ID
occurs as follows:
of
U1234 U1234X5
the received packet (
address (
3110
of
X5 U1234X5
match in the part of the original called address not yet translated
(
1234567890
The translated called address is
Example 2 – Appending the subaddress from the user data to the called address:
Assume the Template ID is
is . A packet with called address
X12345U12
received. The packet matches Template ID
occurs as follows:
User data
99
311012345678
The translated called address is
Press at the X.25 Address Translation Templates Menu (
[C]
Main Menu) to test a translation template you have created.
When prompted, enter:
(FRX6000 only)
Port: . (default is
0–7
Direction: (incoming) or
I
Called address to be translated.
Calling address to be translated.
Facility length + facility + user data. (The user data includes four bytes for pro-
tocol ID, which must be entered as a hex string.) To specify only user data, at
the above prompt enter
desired user data, including the 4-byte protocol ID.
After you enter this information, the FRX4000/6000 creates a test packet and sends it
through the translation process, and displays the results, as shown in the following
example.
and the called address field in the template is
3110*U*
31101234567890
indicates that positions 1, 2, 3, and 4 of the user data of
) will replace the first four digits of the called
5678
).
takes the fifth position of the template (
). (The match is found in the entire string
56781234567890
and the called address field in the template
3110*U??
from the packet is appended to the called address
.
31101234567899
: . (The default is
RLP 0–7
.)
0
(outgoing). (Default is
O
for a facility length, nothing for a facility, then the
00
and user data
; therefore, a translation
3110*U*
) and searches for a
*
1234567890
.
and user data
311012345678
; therefore, a translation
3110*U??
.
[A], [C], [C], [C]
.)
0
.)
I
is
5678
.)
is
99
from the