Date: Nov 29 2000 07:20:49 EST
From: "Kevison Dennys Carrilho Bentes" <[EMAIL PROTECTED]>
Subject: Re: [redewan] IBM X CISCO X 3COM X CYCLADES

Oi Schiapet,

Aqui vai uma conex�o ospf entre cisco e daemon gated em unix.
Acredito que um processo parecido deve acontecer na configura��o
entre ospf de outros fabricantes de roteadores.

Os par�metros de destaque s�o:
hellointerval 10 ;
retransmitinterval 5 ;
pollinterval 30;
routerdeadinterval 40 ;

Um problema a parte seria realizar ospf atrav�s do frame-relay.

Grato.



Re: Addr: Making gated take to a Cisco (OSPF)?
Todd Martin ([EMAIL PROTECTED])
Thu, 1 Aug 1996 10:53:35 -0700 (PDT)

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>
> *** Resending note of 07/31/96 19:32
> >From: Todd Martin <[EMAIL PROTECTED]>
> >Subject: Making gated take to a Cisco (OSPF)?
>
> >Does anything special need to be done to get gated talking to a
> >Cisco Router running OSPF? The router is running 10.3(9) and gated
> >is R3_5Beta_3. I'm not having any luck.
>
> Well, I've had "lots of luck", so maybe I can help...
>
> 1. Is your UNIX box capable of IP multicast? i.e. have you re-compiled
> your kernel (if needed) and possibly gated (so that it knows that the
> kernel is multicast-aware)? Is the MULTICAST bit set on the interface
> on the network between this machine and the Cisco (ex. ifconfig le0)?

I think the problem is with multicasts on the HP-UX 9.07 box. I just
compiled gated on a SunOS.5.4 node and configured it and everything works
fine.


Looking over the docs and sample configs I assumed what I needed to do was
configure the HP as a nonbroadcast interface. Here is the config I'm using:



routerid 146.252.18.96 ;


ospf yes {
traceoptions all ;
area 0.0.0.16 {
authtype none ;
networks {
146.252.16.0 mask 255.255.240.0 ;
} ;
interface 146.252.18.96 nonbroadcast cost 10 {
routers {
146.252.18.1 eligible ;
146.252.18.96 eligible ;
};
priority 1 ;
enable ;
hellointerval 10 ;
retransmitinterval 5 ;
pollinterval 30;
routerdeadinterval 40 ;
} ;


} ;


};



When I do a 'tcpdump' I see the router sending out multicasts but it appears
the HP does not hear them. Also I see the HP sending unicasts to the router
which it hears. On the cisco I try and configure the HP as a neighbor but I
get an error that this is not valid on a broadcast media (i.e. it will work
on Frame Relay and other non-broadcast media).


Looking at the man pages for 'ifconfig' on the HP there is no mention of
multicast support, maybe there is a patch for it by now.


Has anyone out there had any luck addressing this problem?



----------------------------------------------------------------------------
--
Todd Martin
Silicon Systems, Inc.
[EMAIL PROTECTED]






----- Original Message -----
From: <[EMAIL PROTECTED]>
To: "Lista de Discuss�o Rede Wan" <[EMAIL PROTECTED]>
Sent: Tuesday, November 21, 2000 2:36 PM
Subject: [redewan] IBM X CISCO X 3COM X CYCLADES


Lista de Discuss�o Rede Wan - http://www.networkdesigners.com.br



Sauda��es!
                    Companheiros, necessito de toda ajuda poss�vel para
solucionar o seguinte problema:
                                                  Como posso compatibilizar
roteamento din�mico com OSPF entre routers de diferentes fabricantes. Ex.
Numa ponta tenho um router IBM 2210-12E ou 24E e na outra um router Cisco
2500, ambos usando encapsulamento PPP. O mesmo ocorre com Frame-Relay, j�
usei os par�metros default, mas n�o obtive sucesso. Aqui na empresa tenho
IBM falando com Cisco, IBM falando com 3Com, Cisco com Cyclades e etc Todos
se falam, mas somente com rotas est�ticas. Preciso fazer upgrade de vers�o
do software nos routers?. Devo mudar algum par�metro na configura��o do
OSPF?. Qualquer ajuda ser� bem vinda, pois estou �s cegas.


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