No error message in log Mar 26 22:15:07 ubuntu bird: sflow: Sending KEEPALIVE Mar 26 22:15:12 ubuntu bird: sflow: Got UPDATE Mar 26 22:15:18 ubuntu bird: sflow: Got KEEPALIVE Mar 26 22:15:29 ubuntu bird: client1: Got KEEPALIVE No error with sFlow-RT I tried directly with a Cisco router the route is well learned. ---- BGP Flowspec route from sFlow-RT to Bird : Frame 3: 144 bytes on wire (1152 bits), 144 bytes captured (1152 bits) Linux cooked capture Internet Protocol Version 4, Src: 192.168.10.3, Dst: 192.168.10.2 Transmission Control Protocol, Src Port: 1179, Dst Port: 40745, Seq: 1, Ack: 20, Len: 76 Border Gateway Protocol - UPDATE Message Marker: ffffffffffffffffffffffffffffffff Length: 76 Type: UPDATE Message (2) Withdrawn Routes Length: 0 Total Path Attribute Length: 53 Path attributes Path Attribute - MP_REACH_NLRI Flags: 0x80, Optional, Non-transitive, Complete 1... .... = Optional: Set .0.. .... = Transitive: Not set ..0. .... = Partial: Not set ...0 .... = Extended-Length: Not set .... 0000 = Unused: 0x0 Type Code: MP_REACH_NLRI (14) Length: 19 Address family identifier (AFI): IPv4 (1) Subsequent address family identifier (SAFI): Flow Spec Filter (133) Next hop network address (0 bytes) Number of Subnetwork points of attachment (SNPA): 0 Network layer reachability information (14 bytes) FLOW_SPEC_NLRI (14 bytes) NRLI length: 13 Filter: Destination prefix filter (10.10.10.10/32) Filter type: Destination prefix filter (1) 10.10.10.10/32 Destination IP filter prefix length: 32 Destination IP filter: 10.10.10.10 Filter: Protocol / Next Header filter (=17) Filter type: Protocol / Next Header filter (3) Operator flags: 0x81, end-of-list, Value length: 1 byte: 1 <<, equal 1... .... = end-of-list: Set .0.. .... = and: Not set ..00 .... = Value length: 1 byte: 1 << (0) .... 0... = Reserved: Not set .... .0.. = less than: Not set .... ..0. = greater than: Not set .... ...1 = equal: Set Decimal value: 17 Filter: Destination port filter (=1004) Filter type: Destination port filter (5) Operator flags: 0x91, end-of-list, Value length: 2 bytes: 1 <<, equal 1... .... = end-of-list: Set .0.. .... = and: Not set ..01 .... = Value length: 2 bytes: 1 << (1) .... 0... = Reserved: Not set .... .0.. = less than: Not set .... ..0. = greater than: Not set .... ...1 = equal: Set Decimal value: 1004 Path Attribute - ORIGIN: IGP Flags: 0x40, Transitive, Well-known, Complete 0... .... = Optional: Not set .1.. .... = Transitive: Set ..0. .... = Partial: Not set ...0 .... = Extended-Length: Not set .... 0000 = Unused: 0x0 Type Code: ORIGIN (1) Length: 1 Origin: IGP (0) Path Attribute - AS_PATH: 65000 Flags: 0x40, Transitive, Well-known, Complete 0... .... = Optional: Not set .1.. .... = Transitive: Set ..0. .... = Partial: Not set ...0 .... = Extended-Length: Not set .... 0000 = Unused: 0x0 Type Code: AS_PATH (2) Length: 6 AS Path segment: 65000 Segment type: AS_SEQUENCE (2) Segment length (number of ASN): 1 AS4: 65000 Path Attribute - LOCAL_PREF: 100 Flags: 0x40, Transitive, Well-known, Complete 0... .... = Optional: Not set .1.. .... = Transitive: Set ..0. .... = Partial: Not set ...0 .... = Extended-Length: Not set .... 0000 = Unused: 0x0 Type Code: LOCAL_PREF (5) Length: 4 Local preference: 100 Path Attribute - EXTENDED_COMMUNITIES Flags: 0xc0, Optional, Transitive, Complete 1... .... = Optional: Set .1.. .... = Transitive: Set ..0. .... = Partial: Not set ...0 .... = Extended-Length: Not set .... 0000 = Unused: 0x0 Type Code: EXTENDED_COMMUNITIES (16) Length: 8 Carried extended communities: (1 community) Flow spec traffic-rate: ASN 0, 0,000 Mbps [Transitive Experimental] Type: Transitive Experimental (0x80) 1... .... = IANA Authority: Allocated on First Come First Serve Basis .0.. .... = Transitive across AS: Transitive Subtype (Experimental): Flow spec traffic-rate (0x06) 2-Octet AS: 0 Rate shaper: 0 Envoyé: jeudi 26 mars 2020 à 12:28 De: "Ondrej Zajicek" <santiago@crfreenet.org> À: vincent.ma@gmx.fr Cc: bird-users@network.cz Objet: Re: BGP FlowSpec Route-reflector On Wed, Mar 25, 2020 at 04:30:33PM +0100, vincent.ma@gmx.fr wrote:
Hello,
I'm trying to advertise bgpflowspec route from sflow-rt to bird.
I have only "Import withdraws" although I send updates routes.
Hello This should work without issues. Is there any error message in logs? What is on the other side? -- Elen sila lumenn' omentielvo Ondrej 'Santiago' Zajicek (email: santiago@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."