RAPID SPANNING TREE PROTOCOL

CHAPTER 13: RAPID SPANNING TREE PROTOCOL

Configuring RSTP (continued)

RSTP Port Configuration

-------------------------------------------------------------------------------

Port#

Type

Priority

Path Cost

State

Des. Bridge

Des. Port

-------------------------------------------------------------------------------

01

TP(10/100)

128

2000000

Forwarding

80:00:00:20:06:2b:e1:55

00:01

02

TP(10/100)

128

200000

Forwarding

80:00:00:20:06:2b:e1:55

00:02

03

100MB Fiber

128

200000

Disabled

 

 

00:03

04

100MB Fiber

128

200000

Disabled

 

 

00:04

05

100MB Fiber

128

200000

Disabled

 

 

00:05

 

 

 

 

 

 

The forceversion capability can be

06

100MB Fiber

128

200000

Disabled

 

 

00:06

 

 

 

 

 

 

used for compatibility with STP

07

TP(10/100)

128

2000000

Disabled

 

devices. In this example,00:07 the switch is

 

 

 

 

 

 

forced to STP mode.

ML1200(rstp)##forceversion rstp

Error: Force Version already set to Normal RSTP

ML1200(rstp)##forceversion stp

ML1200(rstp)##show-forceversion

Force Version : Force to STP only

ML1200(rstp)##show stp config

RSTP CONFIGURATION

-----------------

Rapid STP/STP Enabled(Global) : YES

RSTP/STP Enabled Ports

: 1,2,3,4,5,6,7

Protocol

: Force to STP only

Bridge ID

: 80:00:00:20:06:2b:e1:55

Bridge Priority

: 32768

Bridge Forward Delay

: 15

Bridge Hello Time

: 02

Bridge Max Age

: 20

Root Port

: 0

Root Path Cost

: 0

Designated Root

: 80:00:00:20:06:2b:e1:55

Designated Root Priority

: 32768

Root Bridge Forward Delay

: 15

Using forceversion, the switch is now operating using RSTP. Note the show stp config command also indicates the switch protocol is RSTP.

13–10

MULTILINK ML1200 MANAGED FIELD SWITCH – INSTRUCTION MANUAL

Page 218
Image 218
GE ML1200 instruction manual Configuring Rstp