Oracle Solaris Tunable Parameters Reference Manual

ip_ire_pathmtu_interval

Description

Specifies the interval in milliseconds when IP flushes the path maximum transfer unit (PMTU) discovery information, and tries to rediscover PMTU.

Refer to RFC 1191 on PMTU discovery.

Default

10 minutes

Range

5 seconds to 277 hours

Dynamic?

Yes

When to Change

Do not change this value.

Commitment Level

Unstable