base.txt   issue67.txt 
skipping to change at page 22, line 4 skipping to change at page 22, line 4
All solicitation messages MUST include a Nonce. When sending a All solicitation messages MUST include a Nonce. When sending a
solicitation, the sender MUST store the nonce internally so that it solicitation, the sender MUST store the nonce internally so that it
can recognize any replies containing that particular nonce. can recognize any replies containing that particular nonce.
All solicited advertisements MUST include a Nonce, copied from the All solicited advertisements MUST include a Nonce, copied from the
received solicitation. Note that routers may decide to send a received solicitation. Note that routers may decide to send a
multicast advertisement to all nodes instead of a response to a multicast advertisement to all nodes instead of a response to a
specific host. In such case the router MAY still include the nonce specific host. In such case the router MAY still include the nonce
value for the host that triggered the multicast advertisement. value for the host that triggered the multicast advertisement.
Omitting the nonce value may, however, cause the host to ignore the
router's advertisement, unless the clocks in these nodes are
sufficiently synchronized so that timestamps can be relied on.
All solicitation, advertisement, and redirect messages MUST include a All solicitation, advertisement, and redirect messages MUST include a
Timestamp. Senders SHOULD set the Timestamp field to the current Timestamp. Senders SHOULD set the Timestamp field to the current
time, according to their real time clock. time, according to their real time clock.
If a message has both Nonce and Timestamp options, the Nonce option If a message has both Nonce and Timestamp options, the Nonce option
SHOULD precede the Timestamp option in the message. SHOULD precede the Timestamp option in the message.
5.3.4 Processing rules for receivers 5.3.4 Processing rules for receivers
 End of changes. 

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