Hi Nick, This is where the SRX platform differs from that of the M/T/MX etc. BFD processing is NOT offloaded to the PFEs - this is all done by the RE. This has caused one of my customers many problems and unfortunately is by design - this relates to the SRX 3600.
HTH, Graham On 14 November 2012 10:26, Nick Kritsky <nick.krit...@gmail.com> wrote: > Hello, > > There is something I don't understand. > There is a SRX650 running BFD for OSPF sessions. BFD is working, however I > wanted to make sure that it is processed in PFE. > All counters of "show pfe statistics traffic protocol bfd" are zero, but > BFD-related counters of "show pfe statistics traffic" are on-zero and > increasing. What might be the reason of such difference? > > thanks > Nick > > OS: 10.4R4.5 > BFD is running on ge-0/0/1 > > Here is the output of "show pfe statistics traffic protocol bfd": > BFD protocol statistics: > Packets with invalid interface : 0 > Packets with invalid address family : 0 > Packets with bad IP checksum : 0 > Packets with bad IP options : 0 > Packets with bad IP length : 0 > Packets with bad udp checksum : 0 > Packets with bad udp length : 0 > Packets with bad udp ports : 0 > Packets with no logical interface : 0 > Packets with prefix length mismatch : 0 > Packets received : 0 > Packets absorbed : 0 > Packets failed to transmit : 0 > Packets receive failures : 0 > Packets allocation failures : 0 > > And here is the output of "show pfe statistics traffic": > Packet Forwarding Engine traffic statistics: > Input packets: 53237611735 5350 pps > Output packets: 80428514254 7630 pps > Packet Forwarding Engine local traffic statistics: > Local packets input : 38162325 > Local packets output : 37968315 > Software input control plane drops : 0 > Software input high drops : 0 > Software input medium drops : 1088 > Software input low drops : 0 > Software output drops : 0 > Hardware input drops : 0 > Packet Forwarding Engine local protocol statistics: > HDLC keepalives : 0 > ATM OAM : 0 > Frame Relay LMI : 0 > PPP LCP/NCP : 0 > OSPF hello : 1434683 > OSPF3 hello : 0 > RSVP hello : 0 > LDP hello : 0 > BFD : 26625331 > IS-IS IIH : 0 > LACP : 0 > ARP : 7093341 > ETHER OAM : 0 > Unknown : 0 > Packet Forwarding Engine hardware discard statistics: > Timeout : 0 > Truncated key : 0 > Bits to test : 0 > Data error : 0 > Stack underflow : 0 > Stack overflow : 0 > Normal discard : 20239282 > Extended discard : 0 > Invalid interface : 0 > Info cell drops : 0 > Fabric drops : 0 > Packet Forwarding Engine Input IPv4 Header Checksum Error and Output MTU > Error statistics: > Input Checksum : 0 > Output MTU : 0 > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp > -- Graham Brown Twitter - @mountainrescuer <https://twitter.com/#!/mountainrescuer> LinkedIn <http://www.linkedin.com/in/grahamcbrown> _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp
