Index

MSTP (continued)

 

 

 

 

 

root switch 19-17

 

 

 

secondary root switch

19-19

 

switch priority

 

19-22

 

 

 

CST

 

 

 

 

 

 

defined

19-3

 

 

 

 

 

operations between regions

19-4

 

default configuration

19-15

 

 

default optional feature configuration

20-12

displaying status

19-26

 

 

 

enabling the mode

19-16

 

 

 

EtherChannel guard

 

 

 

 

described

20-10

 

 

 

 

enabling

20-17

 

 

 

 

extended system ID

 

 

 

 

effects on root switch

19-18

 

effects on secondary root switch

19-19

unexpected behavior

19-18

 

 

IEEE 802.1s

 

 

 

 

 

 

implementation

19-6

 

 

 

port role naming change 19-7

 

terminology

19-5

 

 

 

instances supported

18-10

 

 

 

interface state, blocking to forwarding

20-2

interoperability and compatibility among

modes 18-11

 

 

 

 

 

 

interoperability with IEEE 802.1D

 

described

19-9

 

 

 

 

restarting migration process

19-26

IST

 

 

 

 

 

 

defined

19-3

 

 

 

 

 

master 19-3

 

 

 

 

 

operations within a region

19-3

 

loop guard

 

 

 

 

 

 

described

20-11

 

 

 

 

enabling

20-18

 

 

 

 

MSTP (continued)

 

 

 

 

mapping VLANs to MST instance

19-16

MST region

 

 

 

 

 

CIST 19-3

 

 

 

 

configuring

 

19-16

 

 

described

19-2

 

 

hop-count mechanism

19-5

 

IST

19-3

 

 

 

 

supported spanning-tree instances 19-2

optional features supported 1-7

 

overview

19-2

 

 

 

 

Port Fast

 

 

 

 

 

 

described

20-2

 

 

enabling

20-12

 

 

preventing root switch selection

20-10

root guard

 

 

 

 

 

described

20-10

 

 

enabling

20-18

 

 

root switch

 

 

 

 

 

configuring

 

19-18

 

 

effects of extended system ID

19-18

unexpected behavior

19-18

 

shutdown Port Fast-enabled port

20-2

stack changes, effects of

19-8

 

status, displaying

19-26

 

 

MTU

 

 

 

 

 

 

system

11-33

 

 

 

 

system jumbo

11-33

 

 

system routing

11-33

 

 

multicast groups

 

 

 

 

 

Immediate Leave

24-6

 

 

joining

24-3

 

 

 

 

 

leaving

24-5

 

 

 

 

static joins

24-11,25-8

 

 

 

Catalyst 3750-E and 3560-E Switch Software Configuration Guide

IN-30

OL-9775-02

Page 1208
Image 1208
Cisco Systems 3750E manual Cst, Ist, Mtu, IN-30