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MPLS "irt#$l Priv$te %et&or's

"P% C$tegori($tion

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)#tline

• )vervie&

• "P% C$tegori($tion

• *#+$ndSo'e -oology

• P$rti$l Mesh )verl$y "P%

• "P% #siness C$tegori($tion

• /tr$net "P%

•

"P% Connectivity C$tegori($tion• Centr$l Services /tr$net

• M$n$ged %et&or' )verl$y "P% Imlement$tion

•

Lesson S#mm$ry

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)verl$y "P% -oology C$tegory

)verl$y "P%s $re c$tegori(ed +$sed on the

toology o1 the virt#$l circ#its• ed#nd$nt5 h#+$ndso'e

• P$rti$l mesh

• 6#ll mesh

• M#ltilevel—com+ines sever$l levels o1 overl$y "P%toologies

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*#+$ndSo'e )verl$y "P% -oology

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*#+$ndSo'e )verl$y "P% -oology Cont.5

ed#nd$nt *#+$ndSo'e -oology 

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 P$rti$l Mesh )verl$y "P% -oology

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"P% #siness C$tegory

"P%s c$n +e c$tegori(ed on the +#siness needs

th$t they 1#l1ill• Intr$net "P% Connects sites &ithin $n org$ni($tion.

• /tr$net "P% Connects di11erent org$ni($tions in $sec#re &$y.

•

Access "P% "P;% rovides di$l# $ccess into $c#stomer net&or'.

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/tr$net "P%s)verl$y "P% Imlement$tion

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/tr$net "P%s Cont.5PeertoPeer "P% Imlement$tion

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"P% Connectivity C$tegory

"P%s c$n $lso +e c$tegori(ed $ccording to theconnectivity re=#ired +et&een sites

•

Simle "P% /very site c$n comm#nic$te &ith every othersite.

• )verl$ing "P% Some sites $rtici$te in more th$n onesimle "P%.

• Centr$l services "P% All sites c$n comm#nic$te &ith

centr$l servers +#t not &ith e$ch other.• M$n$ged net&or' A dedic$ted "P% is est$+lished to

m$n$ge C/ ro#ters.

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Centr$l Services /tr$net

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Centr$l Services /tr$net Cont.5*y+rid )verl$y > PeertoPeer5 Imlement$tion

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M$n$ged %et&or')verl$y "P% Imlement$tion

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S#mm$ry

• M$?or "P% toologies consist o1 the 1ollo&ing

 – *#+$ndso'e @ simlest toology

 – P$rti$l mesh @ costcomleity 1$ctors dict$te

 – 6#ll mesh @ connections +et&een $ll sites

 – M#ltilevel @ c$n +e #sed 1or l$rgesc$le net&or's

• "P%s c$n +e +$sed on +#siness needs

 – Intr$net

 – /tr$net

 – Access

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