diff options
Diffstat (limited to 'packet/bgp/bgp.go')
| -rw-r--r-- | packet/bgp/bgp.go | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/packet/bgp/bgp.go b/packet/bgp/bgp.go index babfd96f..ebab8712 100644 --- a/packet/bgp/bgp.go +++ b/packet/bgp/bgp.go @@ -2055,7 +2055,13 @@ func (er *EVPNEthernetAutoDiscoveryRoute) Serialize() ([]byte, error) { } func (er *EVPNEthernetAutoDiscoveryRoute) String() string { - return fmt.Sprintf("[type:A-D][rd:%s][esi:%s][etag:%d][label:%d]", er.RD, er.ESI.String(), er.ETag, er.Label) + // RFC7432: BGP MPLS-Based Ethernet VPN + // 7.1. Ethernet Auto-discovery Route + // For the purpose of BGP route key processing, only the Ethernet + // Segment Identifier and the Ethernet Tag ID are considered to be part + // of the prefix in the NLRI. The MPLS Label field is to be treated as + // a route attribute as opposed to being part of the route. + return fmt.Sprintf("[type:A-D][rd:%s][esi:%s][etag:%d]", er.RD, er.ESI.String(), er.ETag) } func (er *EVPNEthernetAutoDiscoveryRoute) MarshalJSON() ([]byte, error) { @@ -2165,7 +2171,15 @@ func (er *EVPNMacIPAdvertisementRoute) Serialize() ([]byte, error) { } func (er *EVPNMacIPAdvertisementRoute) String() string { - return fmt.Sprintf("[type:macadv][rd:%s][esi:%s][etag:%d][mac:%s][ip:%s][labels:%v]", er.RD, er.ESI.String(), er.ETag, er.MacAddress, er.IPAddress, er.Labels) + // RFC7432: BGP MPLS-Based Ethernet VPN + // 7.2. MAC/IP Advertisement Route + // For the purpose of BGP route key processing, only the Ethernet Tag + // ID, MAC Address Length, MAC Address, IP Address Length, and IP + // Address fields are considered to be part of the prefix in the NLRI. + // The Ethernet Segment Identifier, MPLS Label1, and MPLS Label2 fields + // are to be treated as route attributes as opposed to being part of the + // "route". + return fmt.Sprintf("[type:macadv][rd:%s][etag:%d][mac:%s][ip:%s]", er.RD, er.ETag, er.MacAddress, er.IPAddress) } func (er *EVPNMacIPAdvertisementRoute) MarshalJSON() ([]byte, error) { @@ -2241,6 +2255,12 @@ func (er *EVPNMulticastEthernetTagRoute) Serialize() ([]byte, error) { } func (er *EVPNMulticastEthernetTagRoute) String() string { + // RFC7432: BGP MPLS-Based Ethernet VPN + // 7.3. Inclusive Multicast Ethernet Tag Route + // ...(snip)... For the purpose of BGP route key + // processing, only the Ethernet Tag ID, IP Address Length, and + // Originating Router's IP Address fields are considered to be part of + // the prefix in the NLRI. return fmt.Sprintf("[type:multicast][rd:%s][etag:%d][ip:%s]", er.RD, er.ETag, er.IPAddress) } @@ -2311,6 +2331,11 @@ func (er *EVPNEthernetSegmentRoute) Serialize() ([]byte, error) { } func (er *EVPNEthernetSegmentRoute) String() string { + // RFC7432: BGP MPLS-Based Ethernet VPN + // 7.4. Ethernet Segment Route + // For the purpose of BGP route key processing, only the Ethernet + // Segment ID, IP Address Length, and Originating Router's IP Address + // fields are considered to be part of the prefix in the NLRI. return fmt.Sprintf("[type:esi][rd:%s][esi:%d][ip:%s]", er.RD, er.ESI, er.IPAddress) } @@ -2420,7 +2445,12 @@ func (er *EVPNIPPrefixRoute) Serialize() ([]byte, error) { } func (er *EVPNIPPrefixRoute) String() string { - return fmt.Sprintf("[type:Prefix][rd:%s][esi:%s][etag:%d][prefix:%s/%d][gw:%s][label:%d]", er.RD, er.ESI.String(), er.ETag, er.IPPrefix, er.IPPrefixLength, er.GWIPAddress, er.Label) + // draft-ietf-bess-evpn-prefix-advertisement: IP Prefix Advertisement in EVPN + // 3.1 IP Prefix Route Encoding + // The RD, Eth-Tag ID, IP Prefix Length and IP Prefix will be part of + // the route key used by BGP to compare routes. The rest of the fields + // will not be part of the route key. + return fmt.Sprintf("[type:Prefix][rd:%s][etag:%d][prefix:%s/%d]", er.RD, er.ETag, er.IPPrefix, er.IPPrefixLength) } func (er *EVPNIPPrefixRoute) MarshalJSON() ([]byte, error) { |