Changes since last version 1/3 RFC2119 language removed from the "Architectural Protocol Overview" section Added a note to mention that Keepalive messages are optional Terminology: use of the term "Overloaded PCE" rather than "Congested PCE" to be consistent with the PCE Discovery IDs PCReq BNF corrected to allow for 2 BANDWIDTH objects potentially required during a reopt event in case of bandwidth change PCRep BNF corrected An ERO is no longer required in a negative reply with a list of unsatisfied constraints |