Hi Ina,

Snipping to the only open issue…


-  In sec 7.3.2. Symbolic Path Name TLV, can the following text be added?

    The Symbolic Path Name is padded to 4-bytes alignment; padding
     itself is not included in the Length field.
### No, I think this is a disruptive change for implementations that already 
handle the variable length of this TLV. Doing what you propose would break the 
parsing code.

But RFC5440 TLV definition require this
http://tools.ietf.org/html/rfc5440#section-7.1
7.1<http://tools.ietf.org/html/rfc5440#section-7.1>.  PCEP TLV Format
   A PCEP object may include a set of one or more optional TLVs.

   All PCEP TLVs have the following format:

   Type:   2 bytes
   Length: 2 bytes
   Value:  variable

   A PCEP object TLV is comprised of 2 bytes for the type, 2 bytes
   specifying the TLV length, and a value field.

   The Length field defines the length of the value portion in bytes.
   The TLV is padded to 4-bytes alignment; padding is not included in
   the Length field (so a 3-byte value would have a length of 3, but the
   total size of the TLV would be 8 bytes).

So I am hoping the implementations of stateful PCE should follow the base 
RFC5440 TLV definition .

Regards,
Dhruv

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