IP6HDR Back to Index page
 
Prolog 
Control Block Contents 
   IP6HDR DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.

 
  IP6HDR Control Block Content Top of page
  




 IP6HDR DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      IP6HDR         IP (Internet Protocol) Header
      IP Header for IPv6 (ETHTYPE = x'86DD').
0000    0 Bitstring    1 IP6VER         +00 IP Version || Traffic Class
0001    1 Bitstring    3 IP6FLOW        +01 Traffic Class || Flow label
0004    4 Bitstring    2 IP6PLLN        +04 Payload Length
0006    6 Bitstring    1 IP6NHTP        +06 Next Header type
          0000003A       IP6ICMP        58 IP6ICMP - ICMPv6
0007    7 Bitstring    1 IP6HPLMT       +07 Hop Limit
0008    8 Bitstring   16 IP6SRC         +08 IPv6 Source Address
0018   24 Bitstring   16 IP6DEST        +18 IPv6 Destination Address
          00000028       IP6NEXT        * +28 Start of next element
          00000028       IP6LENTH       *-IP6HDR Length of IPHDR for IPv6
      ICMP v4 v6 Header - Mappings for this block are based on
      RFC 4884 (April 2007) which updates RFC 792 and 4443.
 
 
  IP6HDR Storage Layout Top of page
  
          
*** IP6HDR - IP (Internet Protocol) Header
*
*     +------+--------------------+-------------+------+------+
*   0 |IP6VER|      IP6FLOW       |  IP6PLLN    |:NHTP |:HPLMT|
*     +------+--------------------+-------------+------+------+
*   8 |                        IP6SRC                         |
*     |                                                       |
*     +-------------------------------------------------------+
*  18 |                       IP6DEST                         |
*     |                                                       |
*     +-------------------------------------------------------+
*  28
*
*** IP6HDR - IP (Internet Protocol) Header
 
 
  IP6HDR Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
IP6DEST        0018
IP6FLOW        0001
IP6HPLMT       0007
IP6ICMP        0006 0000003A
IP6LENTH       0018 00000028
IP6NEXT        0018 00000028
IP6NHTP        0006
IP6PLLN        0004
IP6SRC         0008
IP6VER         0000
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:51:36 EDT.
Copyright IBM Corporation, 1990, 2022