rfc9437v4.txt		rfc9437.txt
	skipping to change at line 458 ¶		skipping to change at line 458 ¶
	attacks. To soften this, the Map-Server SHOULD keep the last		attacks. To soften this, the Map-Server SHOULD keep the last
	nonce seen per xTR-ID (and EID-Prefix, when applicable).		nonce seen per xTR-ID (and EID-Prefix, when applicable).
	* If the Map-Server does not keep the last nonces seen, then the		* If the Map-Server does not keep the last nonces seen, then the
	Map-Server MUST require the xTRs to subscribe using the procedure		Map-Server MUST require the xTRs to subscribe using the procedure
	described in Section 7.1 to create a new security association with		described in Section 7.1 to create a new security association with
	the Map-Server.		the Map-Server.
	If the Map-Server receives a Map-Request asking to remove a		If the Map-Server receives a Map-Request asking to remove a
	subscription for an EID-Prefix without subscription state for that		subscription for an EID-Prefix without subscription state for that
	xTR-ID and the EID-Prefix is covered by a less specific EID-Prefix		xTR-ID and the EID-Prefix is covered by a less-specific EID-Prefix
	for which subscription state exists for the xTR-ID, the Map-Server		for which subscription state exists for the xTR-ID, the Map-Server
	SHOULD stop publishing updates about this more specific EID-Prefix to		SHOULD stop publishing updates about this more-specific EID-Prefix to
	that xTR until the xTR subscribes to the more specific EID-Prefix.		that xTR until the xTR subscribes to the more-specific EID-Prefix.
	The same considerations regarding authentication, integrity		The same considerations regarding authentication, integrity
	protection, and nonce checks, which are described in this section and		protection, and nonce checks, which are described in this section and
	Section 7 for Map-Requests used to update subscription state, apply		Section 7 for Map-Requests used to update subscription state, apply
	for Map-Requests used to remove subscription state.		for Map-Requests used to remove subscription state.
	When an EID-Prefix is removed from the Map-Server (either when		When an EID-Prefix is removed from the Map-Server (either when
	explicitly withdrawn or when its TTL expires), the Map-Server		explicitly withdrawn or when its TTL expires), the Map-Server
	notifies its subscribers (if any) via a Map-Notify with TTL equal to		notifies its subscribers (if any) via a Map-Notify with TTL equal to
	0.		0.
End of changes. 2 change blocks.
	3 lines changed or deleted		3 lines changed or added
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