03-05-2015 12:26 AM - edited 03-05-2019 12:57 AM
Buenos días¡¡¡¡
Tenemos este equipo, un router 7600 que se utiliza para bgp e intercambia 500.000 rutas con un proveedor internacional Cogent.
Tiene muchas pérdidas de pines hacia direcciones de internet. Tiene 1 Giga de memoria.
Le hemos comprado 2 módulos de 2 gigas “MEM-RSP720-2G”.
Pensamos que la perdida de pines es porque no tiene recursos suficientes para la tabla FIB.
FUJINRTMORSE#sh mls cef max
FIB TCAM maximum routes :
=======================
Current :-
-------
IPv4 + MPLS - 192k (default)
IPv6 + IP Multicast - 32k (default)
Tenemos tres slot , dos para routing y uno para switching.
1º Qué combinación es la mejor para poder aumentar la table FIB. Ponemos un módulo de 2 gbit en el slot 1 y otro en el slot 3 ¿?
2º Es compatible con esta supervisora RSP720-3C-GE los módulos de memoria MEM-RSP720-2G
FUJINRTMORSE#sh mod
Mod Ports Card Type Model Serial No.
--- ----- -------------------------------------- ------------------ -----------
1 2 Route Switch Processor 720 (Active) RSP720-3C-GE JAE1113AQ5P
3 48 48 port 10/100/1000mb EtherModule WS-X6148-GE-TX SAL085071RH
Mod MAC addresses Hw Fw Sw Status
--- ---------------------------------- ------ ------------ ------------ -------
1 0019.5679.9090 to 0019.5679.9093 5.2 12.2(33r)SRB 12.2(33)SRB7 Ok
3 0012.80f8.1370 to 0012.80f8.139f 6.1 7.2(1) 8.6(0.434)BA Ok
Mod Sub-Module Model Serial Hw Status
---- --------------------------- ------------------ ----------- ------- -------
1 Policy Feature Card 3 7600-PFC3C JAE11129SD6 1.0 Ok
1 C7600 MSFC4 Daughterboard 7600-MSFC4 JAE1114B72R 1.0 Ok
Mod Online Diag Status
---- -------------------
1 Pass
3 Pass
Gracias.
03-05-2015 03:28 AM
Hello.
As I understood the problem: FIB is limitted to 192K prefixes (while full BGP view requires 500K+).
This is due to the RP you are using - RSP720-3C-GE, this is not because of RAM memory.
Do be able to process full BGP table you need XL version, for example, RSP720-3CXL-GE.
PS: please find datasheet here - http://www.cisco.com/c/en/us/products/collateral/routers/7600-series-routers/product_data_sheet0900aecd8057f3b6.html
PS2: please write your questions/comments in English.
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