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csnp-interval

Syntax

csnp-interval (seconds | disable);

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 OS Release 7.4.

Statement introduced in Junos OS Release 9.0 for EX Series switches.

Statement introduced in Junos OS Release 12.1 for the QFX Series.

Description

Configure the interval between complete sequence number (CSN) packets on a LAN interface.

You might want to modify the default interval to protect against link-state PDU (LSP) flooding.

To modify the CSNP interval, include the csnp-interval statement.

To configure the interface not to send any CSN packets, specify the disable option.

Default

By default, IS-IS sends complete sequence number (CSN) packets periodically. If the routing device is the designated router on a LAN, IS-IS sends CSN packets every 10 seconds. If the routing device is on a point-to-point interface, it sends CSN packets every 5 seconds.

Options

disable—Do not send CSN packets on this interface.

seconds—Number of seconds between the sending of CSN packets.

Range: 1 through 65,535 seconds

Default: 10 seconds

Required Privilege Level

routing—To view this statement in the configuration.

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

Published: 2012-09-09