The working group may wish to be aware of http://www.ietf.org/ietf/IPR/tellabs-ipr-draft-shiomoto-ccamp-gmpls-mrn-reqs.txt which claims potential IPR in draft-shiomoto-ccamp-gmpls-mrn-reqs-00.txt and draft-papadimitriou-ccamp-gmpls-mrn-extensions-00.txt Adrian