IST634I
NAME STATUS SID SEND RECV VR TP NETID

Explanation

This message is part of group of messages that VTAM® issues in response to a DISPLAY ID command for an application program, a cross-domain resource (CDRSC), the host cross-domain resource manager (CDRM), or a logical unit. Message IST634I is a column header for IST635I, which is repeated for each session partner name. A complete description of this part of the message group follows.
IST634I  NAME     STATUS       SID        SEND   RECV   VR   TP   NETID
IST635I  name     status    [sessid]     [send] [recv] [vr] [tp] [netid]
⋮
IST314I  END

name is the session partner name.

status is the session status and is described in the z/OS Communications Server: IP and SNA Codes.

sessid is the session identification (SID).

send is the send count in hexadecimal of the number of PIUs sent by the resource specified in the DISPLAY ID command. This count is applicable to normal data flow only.

recv is a count in hexadecimal of the number of PIUs received by the resource specified in the DISPLAY ID command. This count is applicable to normal data flow only.

Note: Blank values for send and recv mean that the send and receive counts are not available (in this host), nor is the indication whether BIND (/B) or UNBIND (/U) is in progress. A PU, for example, would not have SEND and RECV counts available.

vr is the virtual route number used by the session. This field is left blank if the session partners are in the same subarea.

tp is the transmission priority assigned to the session. This field is left blank if the session partners are in the same subarea.

Knowledge of subarea information in the host in which the DISPLAY ID=plu_or_slu,E command is entered determines whether vr and tp are blank. In an APPN network, vr and tp will be displayed if a part of the session route between the PLU and the SLU goes across a virtual route, as seen from this host's perspective.

With the following configuration, different vr and tp values will be displayed in SSCP1A and SSCP2A:
SSCP1A (PLU) ---------- SSCP2A     DLUR (SLU)                     
 NN - DLUS      AHHC      NN         |                            
   SA1                    SA2        |                            
                           |         |                            
                        NCP(SA4)------                            

In this case, on SSCP1A, since there is not a VR across the AHHC connection, the PLU side of the session is in SA1 and the SLU side of the session enters SA1 over the AHHC connection, so vr and tp do not apply and should not be displayed. vr and tp will be blank for the session displayed in message IST635I.

On SSCP2A, however, the PLU side of the session enters SA2 over the AHHC connection and the SLU side of the session is on SA4, so vr and tp do apply. The vr and tp that are displayed in message IST635I for this session are the vr and tp of the virtual route used between SSCP2A and the NCP.

netid identifies the network containing the session partner.

System action

Processing continues.

Operator response

None.

System programmer response

None.

Routing code

8

Descriptor code

5