Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide
Index

Table Of Contents

Symbols - Numerics - A - B - C - D - E - F - G - I - L - M - N - O - P - R - S - T - V - W - Z

Index

Symbols

* (asterisk)

first operational port 6-21

Numerics

12-port 4-Gbps switching modules

BB_credit buffers 4-13

configuration guidelines 3-18

default settings 3-40

See also switching modules

16-port switching modules

configuring BB_credits 4-1

LEDs 2-16

See also switching modules

24-port 4-Gbps switching modules

bandwidth fairness 3-32

configuration guidelines 3-17

default settings 3-40

example configurations 3-37, 3-39, 4-12

oversubscription 3-26

shared resources 3-9

See also switching modules

24-port 8-Gbps switching modules

default settings 3-41

example configurations 4-8

32-port switching modules

configuring BB_credits 4-1

See also switching modules

4/44-port 8-Gbps switching modules

default settings 3-41

example configurations 4-9

48-port 4-Gbps switching modules

bandwidth fairness 3-32

configuration guidelines 3-17

default settings 3-40

example configurations 3-38, 3-39, 4-10

oversubscription 3-26

shared resources 3-9

See also switching modules

48-port 8-Gbps switching modules

default settings 3-41

example configurations 3-36, 4-7

See also switching modules

4-port 10-Gbps switching modules

BB_credit buffers 4-15

configuration guidelines 3-18

default settings 3-40

See also switching modules

A

ACL adjacency sharing

disabling for downgrading 3-35

administrative speeds

configuring 2-14

administrative states

description 2-8

setting 2-12

ALPA caches

allocation 2-31

clearing 2-32

description 2-30

displaying contents 2-32

inserting entries manually 2-32

auto mode

configuring 2-13

auto port mode

description 2-7

interface configuration 2-3

autosensing speed

Generation 2 switching modules 2-15

B

bandwidth fairness

disabling 3-33

enabling 3-32

Generation 2 switching modules 3-32

BB_credit buffers

12-port 4-Gbps switching module allocations 4-13

12-port 4-Gbps switching module considerations 4-14

24-port 4-Gbps switching module allocations 4-12

24-port 4-Gbps switching module considerations 4-12, 4-13

24-port 8-Gbps switching module considerations 4-8

4/44-port 8-Gbps switching module considerations 4-9

48-port 4-Gbps switching module considerations 4-10

48-port 8-Gbps switching module considerations 4-7

4-port 10-Gbps switching module allocations 4-15

4-port 10-Gbps switching module considerations 4-15, 4-16, 4-17

allocation defaults (table) 4-7, 4-8, 4-9, 4-10

BB_credits

configuring 4-2

description 4-1

reason codes 2-9

BB_SC

enabling 4-21

beacon modes

configuring 2-17

identifying LEDs 2-16

bit errors

reasons 2-18

bit error thresholds

configuring 2-17

description 2-17

B port mode

description 2-7

interface modes 2-7

bridge port mode. See B port mode

buffer pools

Generation 2 switching modules 4-3

buffer-to-buffer credits. See BB_credits

buffer-to-buffer start change. See BB_SC

C

Cisco MDS 9216i switches

configuring extended BB_credits 4-19

configuring NPV 7-9

D

dedicated rate mode

description 3-6

migrating from shared rate mode 3-16, 3-17

migrating to shared rate mode 3-16, 3-17

destination IDs

exchange based 6-5

flow based 6-4

domain IDs

assignment failures 2-10

domain manager

isolation 2-10

downgrading

disabling ACL adjacency sharing 3-35

dynamic bandwidth management

description 3-8

E

EISLs

PortChannel links 6-2

enhanced ISLs. See EISLs

E port mode

classes of service 2-4

description 2-4

E ports

32-port guidelines 2-2

32-port switching module configuration guidelines 6-8

configuring 2-13

isolation 2-10

exchange link parameter. See ELP

expansion port mode. See E port mode

extended BB_credits

configuring 4-20

displaying information 4-22

Generation 2 switching modules 4-18

licensing 4-18

F

fabric loop port mode. See FL port mode

fabric port mode. See F port mode

fcdomains

overlap isolation 2-10

Fiber Channel interfaces

configuring system default port mode f 2-13

Fibre Channel interface

default settings 2-49

Fibre Channel interfaces

administrative states 2-8

BB_credits 4-1

characteristics2-2to 2-12

configuring 2-11

configuring auto port mode 2-13

configuring beacon modes 2-17

configuring bit error thresholds 2-17

configuring descriptions 2-15

configuring frame encapsulation 2-16

configuring port modes 2-13

configuring receive data field sizes 4-22

configuring speeds 2-14

deleting from PortChannels 6-15

disabling 2-12

displaying capabilities on Generation 2 switching modules 3-15

displaying information2-20to 2-27

enabling 2-12

graceful shutdown 2-12

modes2-3to 2-7

operational states 2-8

performance buffers 4-3

reason codes 2-8

states 2-7

taking out of service on Generation 2 switching modules 3-33

troubleshooting operational states 2-9

See also interfaces 2-7

FL port mode

classes of service 2-5

description 2-5

FL ports

configuring 2-13

description 2-5

nonparticipating code 2-10

See also Fx ports

F port mode

classes of service 2-5

description 2-5

F ports

configuring 2-13

description 2-5

See also Fx ports

frame encapsulation

configuring 2-16

Fx ports

32-port default 2-3

configuring 2-13

description 2-7

interface modes 2-7

See also F ports; FL ports 2-7

G

Generation 1 switching modules

extended BB_credits 4-18

port index allocations 3-10

Generation 2 switching modules

buffer groups4-3to ??

configuring3-14to 4-21

configuring port speeds 3-19

configuring rate modes 3-21

default settings 3-40

description3-1to 3-3

disabling ACL adjacency sharing 3-35

displaying port resources 3-34

dynamic bandwidth management 3-8

example configurations3-36to 3-40

extended BB_credits 4-18, 4-19

interface capabilities 3-15

out-of-service interfaces 3-8

port groups 3-3

port index allocations 3-10

port rate modes 3-4

recovering from powered-down state 3-12

releasing shared resources 3-34

taking interfaces out of service 3-33

Generation 3 switching modules

default settings 3-41

I

interfaces

adding to PortChannels 6-13, 6-14

configuring descriptions 2-15

default settings 2-49

deleting from PortChannels 6-15

displaying information2-20to 2-27

displaying SFP information 2-26

forced addition to PortChannels 6-14

isolated states 6-13

suspended states 6-13

IPv4 default gateways

configuring mgmt0 interfaces 2-46

ISLs

PortChannel links 6-2

L

LEDs

beacon mode states 2-16

speed 2-17

licenses

extended BB_credits 4-18

load balancing

description 6-4

PortChannels 6-2

M

management interfaces

configuring 2-46, 2-47

default settings 2-49

displaying information 2-47

features 2-46

mgmt0 interfaces

configuring 2-46, 2-47

default settings 2-49

features 2-46

MPS-14/2 modules

configuring extended BB_credits 4-19

N

NL ports

interface modes 2-7

nonparticipating codes

description 2-10

NPIV

description 7-1

enabling 7-2

NP links 7-5

N port identifier virtualization. See NPIV

NL ports

See also Nx ports

NP-ports 7-5

NPV, configuring 7-9

NPV mode 7-4

O

operational states

configuring on Fibre Channel interfaces 2-13

description 2-8

out-of-service interfaces

description 3-8

oversubscription

disabling restrictions 3-28

enabling restrictions 3-31

Generation 2 switching modules 3-26

ratios 3-26

P

performance buffers

configuring 4-3

description 4-3

PortChannel modes

description 6-6

PortChannel Protocol

autocreation 6-18

configuring autocreation 6-18

converting autocreated groups to manually configured 6-19

creating channel group 6-16

description 6-15

enabling autocreation 6-18

PortChannels

adding interfaces 6-13, 6-14

administratively down 2-10

comparison with trunking 6-3

compatibility checks 6-13

configuration guidelines 6-10

configuring6-9to 6-11

creating 6-11

default settings 6-25

deleting 6-12

deleting interfaces 6-15

description 6-1

examples 6-2

forcing interface additions 6-14

Generation 2 switching module interfaces 3-12

interface states 6-13

load balancing 6-4

misconfiguration error detection 6-11

verifying configurations6-21to 6-24

port groups

assigning extended BB_credits 4-19

description 3-3

Generation 2 Fibre Channel switching modules 3-3

Generation 3 Fibre Channel switching modules 3-7

port indexes

description 3-10

port modes

auto 2-7

description2-3to 2-7

port rate modes

configuring 3-21

dedicated 3-6

description 3-4

oversubscribed 3-7

shared 3-7

See also rate modes

port speeds

configuring 2-14

configuring on Generation 2 switching module interfaces 3-19

displaying configuration 3-20

private devices

TL ports 2-31

R

rate modes

configuring on Generation 2 switching module interfaces 3-21

verifying configuration 3-21

See also port rate modes

reason codes

description 2-8

receive buffer groups. See buffer groups

receive data field sizes

configuring 4-22

recovery

from powered-down state 3-12

S

SD port mode

description 2-6

interface modes 2-6

SD ports

configuring 2-13

SFPs

displaying transmitter types 2-26

transmitter types 2-19

shared rate mode

description 3-7

migrating from dedicated rate mode 3-16, 3-17

migrating to dedicated rate mode 3-16, 3-17

oversubscription 3-26

source IDs

exchange based 6-5

flow based 6-4

SPAN destination port mode. See SD port mode

SPAN tunnel port mode. See ST port mode

ST port mode

description 2-7

interface modes 2-7

limitations 2-7

ST ports

interface modes 2-7

subnet masks

configuring mgmt0 interfaces 2-46

switch ports

configuring attribute default values 2-18

T

TE port mode

classes of service 2-6

description 2-6

TE ports

trunking restrictions 5-3

TF port mode

classes of service 2-6

description 2-6

TL port mode

classes of service 2-5

description 2-5

TL ports

ALPA caches 2-30

configuring 2-13, 2-30

description 2-28

displaying information 2-31

private devices 2-31

virtual devices 2-31

translative loop port mode. See TL port mode

trunk-allowed VSAN lists

description5-9to 5-12

trunking

comparison with PortChannels 6-3

configuration guidelines 5-4

configuring modes 5-8

default settings 5-14

description 5-1

displaying information 5-13

link state 5-8

merging traffic 5-4

restrictions 5-3

trunking E port mode. See TE port mode

trunking F port mode. See TF port mode

trunking protocol

default settings 5-14

default state 5-7

description 5-7

detecting port isolation 5-4

disabling 5-8

enabling 5-8

trunk mode

administrative default 2-19

configuring 5-8, 5-9

default settings 5-14

status 5-9

trunk ports

displaying information 5-14

V

virtual devices

TL ports 2-31

VSAN IDs

allowed list 5-14

multiplexing traffic 2-6

VSAN interfaces

configuring 2-48

creating 2-48

description 2-48

displaying information 2-49

VSANs

allowed-active 5-4

configuring allowed-active lists 5-12

loop devices 2-31

mismatches 2-10

TE port mode 2-6

TF port mode 2-6

trunk-allowed 5-4

VSAN trunking. See trunking

W

WWNs

suspended connections 2-10

Z

zones

merge failures 2-10