[netsa-tools-discuss] Segv in super_mediator 1.5.4

[Ulrik Haugen]

Our ipfix flow export set up is quite plain. Fields exported are noted
below. Please let me know if you need anything else!

# show forwarding-options
sampling {
    instance {
        ipfix {
            input {
                rate 1;
            }
            family inet {
                output {
                    flow-server ip.add.re.ss {
                        port 9997;
                        version-ipfix {
                            template {
                                ipv4;
                            }
                        }
                    }
                    inline-jflow {
                        source-address ip.add.re.ss;
                        flow-export-rate 20;
                    }
                }
            }
            family inet6 {
                output {
                    flow-server ip.add.re.ss {
                        port 9997;
                        version-ipfix {
                            template {
                                ipv6;
                            }
                        }
                    }
                    inline-jflow {
                        source-address ip.add.re.ss;
                        flow-export-rate 20;
                    }
                }
            }
        }
    }
}

| Fields Included in the IPv4 Template
| * IPv4 Source Address
| * IPv4 Destination Address
| * IPv4 ToS
| * IPv4 Protocol
| * L4 Source Port
| * L4 Destination Port
| * ICMP Type and Code
| * Input Interface
| * VLAN ID
| * IPv4 Source Mask
| * IPv4 Destination Mask
| * Source AS
| * Destination AS
| * IPv4 Next Hop Address
| * TCP Flags
| * Output Interface
| * Number of Flow Bytes
| * Number of Flow Packets
| * Minimum TTL (time to live)
| * Maximum TTL (time to live)
| * Flow Start Time
| * Flow End Time
| * Flow End Reason
| 
| Fields Included in the IPv6 Template
| * IPv6 Source Address
| * IPv6 Destination Address
| * IPv6 ToS
| * IPv6 Protocol
| * L4 Source Port
| * L4 Destination Port
| * ICMP Type and Code
| * Input Interface
| * VLAN ID
| * 802.1Q VLAN identifier (dot1qVlanId)
| * 802.1Q Customer VLAN identifier (dot1qCustomerVlanId)
| * IPv6 Source Mask
| * IPv6 Destination Mask
| * Source AS
| * Destination AS
| * IPv6 Next Hop Address
| * TCP Flags
| * Output Interface
| * Number of Flow Bytes
| * Number of Flow Packets
| * Minimum Hop Limits
| * Maximum Hop Limits
| * Flow Start Time
| * Flow End Time
| * Flow End Reason
| * Fragment Identification (Starting in Junos OS Release 14.2)
| * IPv6 Extension Headers (Starting in Junos OS Release 14.2)

from https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/services-ipfix-flow-template-flow-aggregation-configuring.html

Our routers run Junos 17.

Best regards
/Ulrik Haugen