scan instructorppt chapter1 final
DESCRIPTION
Introducción a redes de escalablesTRANSCRIPT
© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco
ConfidentialPresentation_ID
Ca!"t#lo $
de escala
Scaling Networks
Presentation_ID 2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Chapter 1
Presentation_ID '© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Chapter 1: Objectives
Descri)ir el #so de #na red *er+r#ica !ara #n !e#e&o negocio.
Descri)ir las recomendaciones !ara el dise&o de #na red #e es escala)le.
Descri)ir el ti!o de interr#!tores dis!oni)les !ara las redes !e#e&as-a-negocio de tama&o mediano.
Descri)ir el ti!o de ro#ters !ara redes !e#e&as-a-negocio de tama&o mediano.
© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco ConfidentialPresentation_ID /
. im!lementar #n dise&o
Presentation_ID © 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Red jerárquica diseño red escala de necesidades
Crecer y e1!andirse, las redes de la em!resa de)en$
S#!!ort critical a!!lications
Diversas necesidades de a!oyo
Presentation_ID 3© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
ispositivos de red jerárquica diseño e!presa
e!presas
Para !ro!orcionar #na red de alta fia)ilidad, e#i!o de la clase de
em!resa se instala en la red em!resarial.
Presentation_ID 4© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Red jerárquica de red jerárquica diseño
Presentation_ID 8© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
iseño de red jerárquico Cisco e!presa arquitectura
6os !rinci!ales m%d#los
de ar#itect#ra
Presentation_ID 7© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
"ierarchical Network esign
#ailure o!ains Dominios de fallo son onas de #na red #e se ven afectadas
c#ando #n dis!ositivo cr"tico o servicio de red e1!erimenta !ro)lemas.
5nlaces red#ndantes y e#i!o de clase em!resa minimian las interr#!ciones de red.
Dominios de fallo m+s !e#e&os red#cen el im!acto de #na falla en la !rod#ctividad de la em!resa.
Dominios de fallo m+s !e#e&os tam)in sim!lifican la sol#ci%n de !ro)lemas.
Presentation_ID 0© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
esigning &or Scalabilit' ;so de e#i!o e1tensi)le, mod#lar o dis!ositivos agr#!ados.
Incl#yen m%d#los de dise&o #e !#eden ser a&adidos, act#aliados y modificados, sin afectar el dise&o de las otras +reas f#ncionales de la red.
Crear #n es#ema de direccionamiento *er+r#ico.
Presentation_ID © 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
Providing red#ndant !aths
Presentation_ID 2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
)ncreasing *andwidth Agregaci%n de enlaces a#menta la cantidad de ancho de )anda
entre los dis!ositivos mediante la creaci%n de #n v"nc#lo l%gico formado !or varios v"nc#los f"sicos.
Presentation_ID '© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
$%panding the +ccess ,a'er Conectividad de ca!a de acceso !#ede !rolongarse a travs de la
conectividad inal+m)rica.
Presentation_ID /© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco ConfidentialPresentation_ID
.2 selecci%n de
Presentation_ID 3© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
Presentation_ID 4© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
(ort ensit'
Presentation_ID 8© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
Presentation_ID 7© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
Presentation_ID 20© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
/ultila'er Switching Des!legado en las ca!as n@cleo y de distri)#ci%n de red
conm#tada de #na organiaci%n.
Presentation_ID 2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Router "ardware
Router Require!ents
Presentation_ID 22© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Router "ardware
Cisco Routers
(ama 9 altamente dis!oni)le las 2/ horas.
(ed 5dge 9 alto rendimiento, alta seg#ridad y servicios confia)les. Conectar redes de s#c#rsales, cam!#s y centro de datos.
Service !rovider ro#ters
Presentation_ID 2'© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Router "ardware
Router "ardware Config#raci%n fi*a 9 interfaces integradas.
=od#lar 9 ran#ras !ermiten diferentes interfaces agregar.
Presentation_ID 2/© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
Presentation_ID 2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
)n-*and vs0 Out-o&-*and /anage!ent )n-*and re#ires, at least, one interface to )e connected and
o!erational and #se of elnet, SSB, or BP to access device.
Presentation_ID 23© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
incl#des$
Interface IP addresses
Presentation_ID 24© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
*asic Router show Co!!ands show ip protocols 9 Dis!lays information a)o#t ro#ting
!rotocol config#red.
show ip route 9 Dis!lays ro#ting ta)le information.
show ip ospf neighbor 9 Dis!lays information a)o#t SP< neigh)ors.
show ip interfaces 9 Dis!lays detailed information a)o#t interfaces.
Presentation_ID 28© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
Pass:ords
the S:itch to have an IP
address Eassigned to H6A?
running-config
startup-
startup-config, and
then reload .
Presentation_ID 27© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
*asic Switch Show Co!!ands show port-security 9 Dis!lays any !orts :ith sec#rity
ena)led.
show port-security address 9 Dis!lays all sec#re =AC addresses.
show interfaces 9 Dis!lays detailed information a)o#t interfaces.
show mac-address-table 9 Dis!lays all =AC addresses the s:itch has learned.
© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco ConfidentialPresentation_ID '0
.' S#mmary
Scaling Networks
Presentation_ID '© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Chapter 1: Su!!ar'
his cha!ter$
Introd#ces the hierarchical net:or> design model that divides net:or> f#nctionality into the access layer, the distri)#tion layer, and the core layer.
Descri)es ho: the Cisco 5nter!rise Architect#re f#rther divides the net:or> into f#nctional com!onents called modules.
Defines ho: ro#ters and m#ltilayer s:itches are #sed to limit fail#re domains.
Presentation_ID '2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Chapter 1: Su!!ar' cont02
Identifies that a mission-critical server sho#ld have a connection to t:o different access layer s:itches. It sho#ld also have red#ndant mod#les and )ac>#! !o:er.
Ca!"t#lo $
de escala
Scaling Networks
Presentation_ID 2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Chapter 1
Presentation_ID '© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Chapter 1: Objectives
Descri)ir el #so de #na red *er+r#ica !ara #n !e#e&o negocio.
Descri)ir las recomendaciones !ara el dise&o de #na red #e es escala)le.
Descri)ir el ti!o de interr#!tores dis!oni)les !ara las redes !e#e&as-a-negocio de tama&o mediano.
Descri)ir el ti!o de ro#ters !ara redes !e#e&as-a-negocio de tama&o mediano.
© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco ConfidentialPresentation_ID /
. im!lementar #n dise&o
Presentation_ID © 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Red jerárquica diseño red escala de necesidades
Crecer y e1!andirse, las redes de la em!resa de)en$
S#!!ort critical a!!lications
Diversas necesidades de a!oyo
Presentation_ID 3© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
ispositivos de red jerárquica diseño e!presa
e!presas
Para !ro!orcionar #na red de alta fia)ilidad, e#i!o de la clase de
em!resa se instala en la red em!resarial.
Presentation_ID 4© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Red jerárquica de red jerárquica diseño
Presentation_ID 8© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
iseño de red jerárquico Cisco e!presa arquitectura
6os !rinci!ales m%d#los
de ar#itect#ra
Presentation_ID 7© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
"ierarchical Network esign
#ailure o!ains Dominios de fallo son onas de #na red #e se ven afectadas
c#ando #n dis!ositivo cr"tico o servicio de red e1!erimenta !ro)lemas.
5nlaces red#ndantes y e#i!o de clase em!resa minimian las interr#!ciones de red.
Dominios de fallo m+s !e#e&os red#cen el im!acto de #na falla en la !rod#ctividad de la em!resa.
Dominios de fallo m+s !e#e&os tam)in sim!lifican la sol#ci%n de !ro)lemas.
Presentation_ID 0© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
esigning &or Scalabilit' ;so de e#i!o e1tensi)le, mod#lar o dis!ositivos agr#!ados.
Incl#yen m%d#los de dise&o #e !#eden ser a&adidos, act#aliados y modificados, sin afectar el dise&o de las otras +reas f#ncionales de la red.
Crear #n es#ema de direccionamiento *er+r#ico.
Presentation_ID © 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
Providing red#ndant !aths
Presentation_ID 2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
)ncreasing *andwidth Agregaci%n de enlaces a#menta la cantidad de ancho de )anda
entre los dis!ositivos mediante la creaci%n de #n v"nc#lo l%gico formado !or varios v"nc#los f"sicos.
Presentation_ID '© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
$%panding the +ccess ,a'er Conectividad de ca!a de acceso !#ede !rolongarse a travs de la
conectividad inal+m)rica.
Presentation_ID /© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
$%panding the Network
© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco ConfidentialPresentation_ID
.2 selecci%n de
Presentation_ID 3© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
Presentation_ID 4© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
(ort ensit'
Presentation_ID 8© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
Presentation_ID 7© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
Presentation_ID 20© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Switch "ardware
/ultila'er Switching Des!legado en las ca!as n@cleo y de distri)#ci%n de red
conm#tada de #na organiaci%n.
Presentation_ID 2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Router "ardware
Router Require!ents
Presentation_ID 22© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Router "ardware
Cisco Routers
(ama 9 altamente dis!oni)le las 2/ horas.
(ed 5dge 9 alto rendimiento, alta seg#ridad y servicios confia)les. Conectar redes de s#c#rsales, cam!#s y centro de datos.
Service !rovider ro#ters
Presentation_ID 2'© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Router "ardware
Router "ardware Config#raci%n fi*a 9 interfaces integradas.
=od#lar 9 ran#ras !ermiten diferentes interfaces agregar.
Presentation_ID 2/© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
Presentation_ID 2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
)n-*and vs0 Out-o&-*and /anage!ent )n-*and re#ires, at least, one interface to )e connected and
o!erational and #se of elnet, SSB, or BP to access device.
Presentation_ID 23© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
incl#des$
Interface IP addresses
Presentation_ID 24© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
*asic Router show Co!!ands show ip protocols 9 Dis!lays information a)o#t ro#ting
!rotocol config#red.
show ip route 9 Dis!lays ro#ting ta)le information.
show ip ospf neighbor 9 Dis!lays information a)o#t SP< neigh)ors.
show ip interfaces 9 Dis!lays detailed information a)o#t interfaces.
Presentation_ID 28© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
Pass:ords
the S:itch to have an IP
address Eassigned to H6A?
running-config
startup-
startup-config, and
then reload .
Presentation_ID 27© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
/anaging evices
*asic Switch Show Co!!ands show port-security 9 Dis!lays any !orts :ith sec#rity
ena)led.
show port-security address 9 Dis!lays all sec#re =AC addresses.
show interfaces 9 Dis!lays detailed information a)o#t interfaces.
show mac-address-table 9 Dis!lays all =AC addresses the s:itch has learned.
© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco ConfidentialPresentation_ID '0
.' S#mmary
Scaling Networks
Presentation_ID '© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Chapter 1: Su!!ar'
his cha!ter$
Introd#ces the hierarchical net:or> design model that divides net:or> f#nctionality into the access layer, the distri)#tion layer, and the core layer.
Descri)es ho: the Cisco 5nter!rise Architect#re f#rther divides the net:or> into f#nctional com!onents called modules.
Defines ho: ro#ters and m#ltilayer s:itches are #sed to limit fail#re domains.
Presentation_ID '2© 2008 Cisco Systems, Inc. Al l r ights reserved. Cisco Confidential
Chapter 1: Su!!ar' cont02
Identifies that a mission-critical server sho#ld have a connection to t:o different access layer s:itches. It sho#ld also have red#ndant mod#les and )ac>#! !o:er.