Moby Dick Consolidated System Integration Plan

D0103v1.doc Version 1 6.7.2003
MT PA DORMANT_MODE_REQ Message flags, HoA, CoA, paging area
ID, common paging ID, registration
lifetime
PA MT DORMANT_MODE_REPL Message flags, status code, HoA, CoA,
paging area ID, common paging ID,
registration lifetime, paging agent
address
Table 43: Message Types
4.6.3.1.3 Format of the messages
The following figures illustrate the formats of the small ICMPv6 basic header for IP paging control
messages. Most identifiers and variable length fields are encoded as options. The immediate following
format illustrates message encoding valid for all REQUEST messages.
0 31
Type Code CRC
Sequence Number
R R R R R R I U
Reserved
Options
Type:
According to the IP paging message type.
To be specified. Type codes used in this project:
DORMANT MODE REQUEST 152
DORMANT MODE REPLY 153
PAGING REQUEST 154
Code:
Checksum:
Sequence Number:
Set to 0 for all messages as described here for IP paging.
Calculated according to the ICMPv6 standard.
Allows for correlating replies with requests.
Flags: R: Reserved. To be initialised with 0.
I: Implicit dormant registration
U: Updating messages.
Reserved:
Options:
below, usage
Reserved for future use.
One or more TLV (type-length-value )-encoded option. Format as described
according to the paging concept.
In addition to the ICMPv6 header format of the REQUEST messages, REPLY messages have a status
code field encoded, as illustrated in the following message format:
0 31
Type Code CRC
Sequence Number
R R R R R R I U
Reserved
Options
Status Code
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