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Junos CLI Reference
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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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family (ELS)

date_range 29-May-24

Syntax

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family  {
    ethernet-switching {
        filter {
            group filter-group-number;
            input filter-name;
            input-list [ filter-names ];
            output filter-name;
            output-list [ filter-names ];
        }
        interface-mode (access | trunk); 
        recovery-timeout seconds; 
        storm-control profile-name; 
        vlan {
            members (vlan-name |[-vlan-names] | all);
        }
    }
    fibre-channel {
        port-mode (f-port | np-port);
    }
    inet {
        accounting {
            destination-class-usage; 
            source-class-usage {
                input; 
                output; 
            }
        }
        address ipv4-address {
            arp ip-address (mac | multicast-mac) mac-address <publish>;
            broadcast address;
            preferred;
            primary;
            vrrp-group group-number {
                (accept-data | no-accept-data);
                advertise–interval seconds;
                advertisements-threshold number;
                authentication-key key;
                authentication-type authentication;
                fast-interval milliseconds;
                (preempt | no-preempt) {
                    hold-time seconds;
                }
                priority number;
                track {
                    interface interface-name {
                        priority-cost number;
                    }
                    priority-hold-time seconds;
                    route ip-address/mask routing-instance instance-name priority-cost cost;
                }
                virtual-address [addresses];
                vrrp-inherit-from {
                    active-group group-number; 
                    active-interface interface-name;
                }
            }
        }
        filter {
            group filter-group-number;
            input filter-name;
            input-list [ filter-names ];
            output filter-name;
            output-list [ filter-names ];
        }
        mtu bytes;
        no-neighbor-learn; 
        no-redirects;
        primary;
        rpf-check {
            fail-filter filter-name;
            mode {
                loose; 
            }
        }
    }
    inet6 {
        accounting {
            destination-class-usage; 
            source-class-usage {
                input; 
                output; 
            }
        }
        address address {
            eui-64;
            ndp ip-address (mac | multicast-mac) mac-address <publish>;
            preferred;
            primary;
            vrrp-inet6-group group-id {
                accept-data | no-accept-data; 
                advertisements-threshold number;
                authentication-key key;
                authentication-type authentication;
                fast-interval milliseconds;
                inet6-advertise-interval milliseconds;
                preempt | no-preempt {
                    hold-time seconds;
                }
                priority number;
                track {
                    interface interface-name {
                        priority-cost number;
                    }
                    priority-hold-time seconds;
                    route ip-address/mask routing-instance instance-name priority-cost cost;
                }
                virtual-inet6-address [addresses];
                virtual-link-local-address ipv6–address;
                vrrp-inherit-from {
                    active-group group-name;
                    active-interface interface-name;
                }
            }
        }
        (dad-disable | no-dad-disable); 
        filter {
            group filter-group-number;
            input filter-name;
            input-list [ filter-names ];
            output filter-name;
            output-list [ filter-names ];
        }
        mtu bytes;
        nd6-stale-time time;
        no-neighbor-learn; 
        no-redirects; 
        policer {
            input policer-name;
            output policer-name;
        }
        rpf-check {
            fail-filter filter-name;
            mode {
                loose; 
            }
        }
        mpls {
            filter {
                group filter-group-number;
                input filter-name;
                input-list [ filter-names ];
                output filter-name;
                output-list [ filter-names ];
            }
        mtu bytes;
        }
    }
}

Hierarchy Level

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[edit interfaces interface-name unit logical-unit-number],
[edit interfaces interface-range interface-name unit logical-unit-number family]

Description

Configure protocol family information for the logical interface on QFX Series switches.

Default

Access interfaces on the QFX Series are set to family ethernet-switching by default. If you are going to change the family setting for an interface, you might have to delete this default setting or any user-configured family setting first.

You must configure a logical interface to be able to use the physical device.

Options

Interface types on the switch are:

  • Aggregated Ethernet (ae)

  • Gigabit Ethernet (ge)

  • Loopback (lo0)

  • Management Ethernet (me0)

  • Routed VLAN interface (RVI) (vlan)

  • 10-Gigabit Ethernet (xe)

Not all interface types support all family substatements. Check your switch CLI for supported substatements for a particular protocol family configuration.

Required Privilege Level

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

Release Information

Statement introduced in Junos OS Release 11.1.

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