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access-security

date_range 19-Nov-23

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Syntax

access-security {
    router-advertisement-guard {
        interface interface-name {
            mark-interface (trusted | block);
            policy policy-name (stateful | stateless);
        }
        vlans (vlan-name | all) {
            policy policy-name (stateful | stateless);
        }
        policy policy-name {
            accept {
                match-list {
                    match-criteria {
                        (match-all | match-any);
                    }
                    prefix-list-name prefix-list-name;
                    source-ip-address-list address-list-name;
                    source-mac-address-list address-list-name;
                }
                match-option {
                    hop-limit {
                        (maximum | minimum) value;
                    }
                    managed-config-flag;
                    other-config-flag;
                    router-preference (high | low | medium);
                }
            }
            discard {
                prefix-list-name prefix-list-name;
                source-ip-address-list address-list-name;
                source-mac-address-list address-list-name;
            }
        }
    }
    slaac-snooping {
        interface  (interface-name | all) {
            auto-dad {
                retries retries;
                retrans-interval seconds;
            }
            mark-interface {
                trusted;
            }
            max-allowed-contentions count {
                duration seconds;
            }
        }
        link-local {
            expiry interval seconds;
        }
        vlans (vlan-name | all);
    }
}

Hierarchy Level

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[edit forwarding-options]

Description

Configure IPv6 access security options.

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 in Junos OS Release 15.1X53-D55.

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access-security

Syntax

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Junos CLI Reference

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access-security

Syntax

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Description

Required Privilege Level

Release Information

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