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level

See the following sections:

level (Global IS-IS)

Syntax



level level-number {

authentication-key key;

authentication-type type;

external-preference preference;

no-csnp-authentication;

no-hello-authentication;

no-psnp-authentication;

preference preference;

wide-metrics-only;
}

Hierarchy Level



[edit logical-systems logical-system-name protocols isis],
[edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis],
[edit protocols isis],
[edit routing-instances routing-instance-name protocols isis]

Release Information

Statement introduced before JUNOS Release 7.4.

Description

Configure the global-level properties.

Options

level-number—IS-IS level number.
The remaining statements are explained separately.

Usage Guidelines

See Configuring Route Preferences.

Required Privilege Level

routing—To view this statement in the configuration.

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

level (IS-IS Interfaces)

Syntax



level level-number {

disable; 

hello-authentication-key key;

hello-authentication-type authentication;

hello-interval seconds 


hold-time seconds;

ipv4-multicast-metric number;

ipv6-unicast-metric number;

metric metric; 

passive;

priority number;

te-metric metric;
}

Hierarchy Level



[edit logical-systems logical-system-name protocols isis interface interface-name],
[edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis interface interface-name],
[edit protocols isis interface interface-name],
[edit routing-instances routing-instance-name protocols isis interface interface-name]

Release Information

Statement introduced before JUNOS Release 7.4.

Description

Configure the IS-IS level. You can configure one instance of Level 1 routing and one instance of Level 2 routing on each interface, and you can configure the two levels differently.

Options

level-number—IS-IS level number.
The remaining statements are explained separately.

Usage Guidelines

See Configuring IS-IS Levels on an Interface.

Required Privilege Level

routing—To view this statement in the configuration.

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

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