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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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Junos CLI Reference
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sampling (Forwarding Options)

date_range 08-Jan-24
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Syntax

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sampling {
    disable;
    family (inet | inet6 | mpls | vpls) {
        disable;
        output {
            aggregate-export-interval seconds;
            file {
                disable;
                filename filename;
                files number;
                size bytes;
                (stamp | no-stamp);
                (world-readable | no-world-readable);
            }
            flow-active-timeout seconds;
            flow-inactive-timeout seconds;
            flow-server hostname {
                aggregation {
                    autonomous-system;
                    destination-prefix;
                    protocol-port;
                    source-destination-prefix {
                        caida-compliant;
                    }
                    source-prefix;
                }
                autonomous-system-type (origin | peer);
                (local-dump | no-local-dump);
                port port-number;
                source-address address;
                version format;
                version9 {
                    template template-name;
                }
            }
            interface interface-name {
                engine-id number;
                engine-type number;
                source-address address;
            }
        }
    }
    input {
        max-packets-per-second number;
        maximum-packet-length bytes;
        rate number;
        run-length number;
    }
    instance instance-name {
        disable;
        family (bridge | inet | inet6 | mpls | vpls) {
            disable;
            output {
                aggregate-export-interval seconds;
                extension-service service-name;
                flow-server hostname {
                    aggregation {
                        autonomous-system;
                        destination-prefix;
                        protocol-port;
                        source-destination-prefix {
                            caida-compliant;
                        }
                        source-prefix;
                    }
                    autonomous-system-type (origin | peer);
                    dscp dscp-value;
                    forwarding-class class-name;
                    (local-dump | no-local-dump);
                    port port-number;
                    source-address address;
                    version format;
                    version9 {
                        template template-name;
                    }
                    version-ipfix {
                        template template-name;
                    }
                }
                inline-jflow {
                    source-address address;
                    flow-export-rate rate;
                }
                interface interface-name {
                    engine-id number;
                    engine-type number;
                    source-address address;
                }
            }
        }
        input {
            max-packets-per-second number;
            maximum-packet-length bytes;
            rate number;
            run-length number;
        }
    }
    pre-rewrite-tos;
    sample-once;
    traceoptions {
        no-remote-trace;
        file filename <files number> <size bytes> <match expression> <world-readable | no-world-readable>;
    }
}

Hierarchy Level

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[edit forwarding-options]

Description

Configure traffic sampling.

The remaining statements are explained separately. See CLI Explorer.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced before Junos OS Release 7.4.

Support for IPv6 addresses for the flow-server address and source-address address statements within sampling instances introduced in Junos OS Evolved Release 23.1R1.

Related Documentation

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