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2 forward delay, 3 max age, 2 forward delay 8.3.9.3 max age – Siemens S223 User Manual

Page 221

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User Manual UMN:CLI
SURPASS hiD 6615 S223/S323 R1.5

A50010-Y3-C150-2-7619 221

To clear configured hello-time, use the following command.

Command Mode

Description

no stp mst hello-time

Returns to the default hello time value of STP, RSTP
and MSTP.

no stp pvst hellow-time VLAN-

RANGE

Bridge

Returns to the default hello time value of PVSTP and
PVRSTP.

8.3.9.2 Forward

Delay

It is possible to configure forward delay, which means time to take port status from listen-
ing to forwarding. To configure forward delay, use the following command.

Command Mode

Description

stp mst forward-delay

<4-30>

Modifies forward-delay in STP, RSTP or MSTP, enter a
delay time value. (default: 15)

stp pvst forward-delay

VLAN-RANGE

<4-30>

Bridge

Modifies forward-delay in PVSTP and PVRSTP, enter a
delay time value of VLAN. (default: 15)

To delete a configured forward delay, use the following command.

Command Mode

Description

no stp mst forward-delay

Returns to the default value of STP, RSTP and MSTP.

no stp pvst forward-delay VLAN-

RANGE

Bridge

Returns to the default value of PVSTP and PVRSTP
per VLAN.

8.3.9.3 Max

Age

Max age shows how long path message is valid. To configure max age to delete useless
messages, use the following command.

Command Mode

Description

stp mst max-age

<6-40>

Configures max age of route message of STP, RSTP
or MSTP, enter a max age time value. (default: 20)

stp pvst max-age

VLAN-RANGE

<6-40>

Bridge

Configures max age of route message of PVSTP,
PVRSTP, enter a max age time value of VLAN. (de-
fault: 20)

It is recommended that max age is configured less than twice of forward delay and more
than twice of hello time.

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