Encoding - NLRI +----------------------------------------+ | Length (1 octet) | +---------------------------------------+ | PPI AFI (2 octets) (*) | +---------------------------------------+ | PPI Length (1 octet) (*) | +---------------------------------------+ | PPI (variable) | +---------------------------------------+ | CPI AFI (2 octets) | +---------------------------------------+ | CPI Length (1 octet) | +---------------------------------------+ | CPI (variable) | +---------------------------------------+ No new AFI, but a new SAFI. |