R18以降のドキュメント記載内容: Releases 12 and 14: 16,000 BGP prefixes can be learned/advertised per context (64,000 per chassis) Releases 15 and 16: 32,000 BGP prefixes can be learned/advertised per context (64,000 per chassis) Releases 17, 18 and higher: 64,000 BGP prefixes can be learned/advertised per context (64,000 per chassis)