diff --git a/draft-ymbk-bgp-discovery-layers.txt b/draft-ymbk-bgp-discovery-layers.txt index dd9d088..259aaeb 100644 --- a/draft-ymbk-bgp-discovery-layers.txt +++ b/draft-ymbk-bgp-discovery-layers.txt @@ -194,7 +194,11 @@ Internet-Draft Trade-offs in BGP Peer Discovery May 2020 [I-D.acee-idr-lldp-peer-discovery] describes how to use the LLDP IETF Organizationally Specific TLV to augment the LLDP TLV set to - transport + transport BGP Config Sub-TLVs signaling AFI, IP address (IPv4 or + IPv6), Local ASs, Local BGP Identifier (aka, BGP Router ID), Session + Group-ID, BGP [Authentication] Session Capabilities, and Local + Address (Next Hop). Which iof these are really necessary could be + discussed. 7.2. Layer-3 Discovery Protocol (L3dl) @@ -212,11 +216,7 @@ Internet-Draft Trade-offs in BGP Peer Discovery May 2020 Unlike LLDP, L3DL has only one implementation and is not widely deployed. -8. Discovery at Layer Three - Discovery at Layer-3 can assume IP addressability, though the IP - addresses of potential peers are not known a priori and need to be - discovered before further negotiation. @@ -226,6 +226,12 @@ Bush Expires November 26, 2020 [Page 4] Internet-Draft Trade-offs in BGP Peer Discovery May 2020 +8. Discovery at Layer Three + + Discovery at Layer-3 can assume IP addressability, though the IP + addresses of potential peers are not known a priori and need to be + discovered before further negotiation. + The principal problem would appear to be discovery at Layer-3, because one neither knows whether to use IPv4 or IPv6. This is exacerbated by the possibility of a potential peer not being on the @@ -267,12 +273,6 @@ Internet-Draft Trade-offs in BGP Peer Discovery May 2020 The IDR BGP Discovery Design Team. -12. IANA Considerations - - None - - - @@ -282,6 +282,10 @@ Bush Expires November 26, 2020 [Page 5] Internet-Draft Trade-offs in BGP Peer Discovery May 2020 +12. IANA Considerations + + None + 13. Normative References [I-D.acee-idr-lldp-peer-discovery] @@ -329,8 +333,4 @@ Author's Address - - - - Bush Expires November 26, 2020 [Page 6]