SNAX/XF and SNAX/APN Configuration and Management Manual

SNAX/APN Advanced Program-to-Program
Communication (APPC)
SNAX/XF and SNAX/APN Configuration and Management Manual—425836-006
6-3
XID Validation
For the adjacent 2.1 node to validate the XID3 frame sent by the HP link station, you
must make the SNAX/APN CPNAME and SNANETID match parameters defined to the
Figure 6-2. SNAX/APN Processing for XID Validation
CP name
& NETID
in XID ?
CPNAME
on PU?
SNANETID
=NETID?
Yes
Yes
Yes
Two sets
match?
Two sets
match?
Reject
connection
Reject
connection
Reject
connection
Yes
Yes
No
No
No
No
No
No
Establish
connection
PUIDBLK
%HFFF/
%H000?
XID3 in
1
2
Yes
1
2
Compare IDBLK and IDNUM
from XID3 with SCF
PUIDBLK
and PUIDNUM attributes.
Compare CP name and NETID
from XID3 with SCF CPNAME
and SNANETID attributes.
VST602.vsd
Is the
PU an end
node network
node?
Yes
No
Was
CPNAME
successfully extracted
from XID3
frame?
Reject
connection
Yes
No