8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 1/11

AS PATH SET- PREFIX  Raemil Corniel 2011-0919

  Raniel Sosa 2009-1053

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 2/11

AS-PATH-SET Y PREFI

SET

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 3/11

AS-PATH-SET

Las polii!as "e r#eo se "esarrollaron psopore a $ran"es es!enarios% A "i&eren

las pol'i!as ra"i!ionales "e r#eo !omlos Ro#e (aps ra"i!ionales) ACL * Prelos RPLs poseen la a.ili"a" "e !onsr#pol'i!as "e &orma mo"#lar% Al ser "e+n&orma mo"#lar p#e"en re!i.ir maneniin"epen"iene% Esa !apa!i"a" re"#!e !ani"a" "e in&orma!i/n "e !on+$#ra!ine!esia ser maneni"a% A"ems) esos!on#nos se p#e"en parameriar%

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 4/11

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 5/11

En ese !one,o) el ermino Se se #ilia en s# senmaemi!o a!e re&eren!ia a #na !ole!!i/n "esor"elemenos 6ni!os% La poli!* lan$#a$e propor!iona !!omo !onene"or "e $r#pos "e 4alores !on +nes "e

i"eni+!a!i/n% Los !on#nos se #ilian en las e,pre!on"i!ionales% 7l elemenos "el !on#no esn sepa!omas% Se permie n#los 84a!'os !on#nos%

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 6/11

AS-PATH-SET

:n se as-pa !ompara opera!iones para rel#n ari.#o "e #n AS% Las opera!iones "e

!ompara!i/n son; "&a-re$e, <FA s*le re$#lar e,pression

; ios-re$e, Tra"iional I=S s*le re$#lar e,press

; len$ Len$ o& >?P AS-pa

; nei$.or-is >?P AS-pa nei$.or is; ori$inaes-&rom >?P AS-pa ori$inaes-&rom

; passes-ro#$ >?P AS-pa passes-ro#$

; #ni#e-len$ Len$ o& >?P AS-pa i$norin$"#pli!aes

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 7/11

@ame" Se Form

:sa ios-re$e,) esa in"i!a el ipo "e e,prere$#lar * re#ire !omillas simples en la

e,pression

Ese AS Pa !ompara "os elemenos% C#se #na en #na opera!i/n) ese !on#no !m#!as r#as #e ienen #n AS Pa en #esos sisemas a#/nomos%

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 8/11

Inline Se Form

A "i&eren!ia "el !on#no nom.ra"o) a#' no a!e &alnom.rar el !on#no anes "e pasar los parmeros a

se ponen "enro "e parnesis los parmeros%

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 9/11

Pre+, Se

Ese es apli!a.le para IP4B e IP4 !omp#e

<ire!!i/n

 TamaDo "e la mas!ara

 TamaDo "e ma! m'nimo

 TamaDo "e ma! m,imo

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 10/11

pre+,-se le$al-ip4B-pre+,-e,amples

  10%0%1%1)

  10%0%2%02B)

  10%0%3%02B $e 2)

  10%0%B%02B le 2)

  10%0%5%02B $e 2 le 30)  10%0%%02B e 2)

  10%0%G%232 $e 1 le 2B)

  10%0%%02 $e le 1

  en"-se

 

Pre+,-Se ali"os

8/18/2019 As Path Set- Prefix Set

http://slidepdf.com/reader/full/as-path-set-prefix-set 11/11

Pre+,-Se no 4ali"os

 pre+,-se ILLE?AL-PREFIX-EXA(PLES

  10%1%1%1 $e 1)

  10%1%2%1 le 1)

  10%1%3%02B le 23)

  10%1%B%02B $e 33)

  10%1%5%025 $e 29 le 2  en"-se