That's what I thought. I'll try doing a test at home on my setup and see
what it yields.
--
James Haynes
Network Architect
Cendant IT
A+,MCSE,CCNA,CCDA,CCNP,CCDP
""EA Louie"" wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> If anyone has a router to do debugs on, please check this. The Cisco
> documentation says that it only sends out RIP updates on the networks (and
> thus, interfaces) indicated as part of router rip, which makes perfect
sense
> to me.
>
> from
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/12cgcr/np1_c
> /1cprt1/1crip.htm
> comes
> "RIP sends updates to the interfaces in the specified networks. If an
> interface's network is not specified, it will not be advertised in any RIP
> update."
>
> So, I believe James is correct, based on the documentation.
>
> -e-
>
> ----- Original Message -----
> From: "Coleman, Jason"
> To:
> Sent: Friday, April 27, 2001 10:56 AM
> Subject: RE: RIP Updates [7:2270]
>
>
> > My understanding is that when you enable RIP, it will broadcast the
route
> > table out all interfaces where IP is running. The network statement is
> used
> > to designate which networks are added to the route table.
> >
> > Example:
> >
> > E1 = 10.1.1.1 /8
> > E2 = 11.1.1.1 /8
> > E3 = 192.168.1.1 /24
> >
> > Router rip
> > Network 10.0.0.0
> > Network 11.0.0.0
> >
> > The route table will contain the 10.0.0.0 /8 and 11.0.0.0 /8 networks
and
> > NOT the 192.168.1.1 /24 network. However the route table will be
> broadcast
> > out all 3 Ethernet ports. If you do not want the table broadcast out a
> > certain port, then you have to use the passive-interface command.
> >
> >
> > Jason Coleman - CCNP, CCDP
> > Customer Engineer
> >
> >
> > -----Original Message-----
> > From: James Haynes [mailto:[EMAIL PROTECTED]]
> > Sent: Friday, April 27, 2001 10:47 AM
> > To: [EMAIL PROTECTED]
> > Subject: RIP Updates [7:2270]
> >
> > I'm currently having a "discussion" with a fellow employee
> > who passed the
> > CCIE Written about a year ago. Has no plans to take the lab,
> > but that's
> > neither here no there. He claims that when RIP is enabled on
> > a router it
> > floods it's updates out all interfaces on the router by
> > default. I was of
> > the impression that the updates are only broadcast out
> > interfaces that have
> > ip addresses in the same major network as the network
> > command when
> > configuring RIP.
> >
> > For example:
> >
> > A router with four interfaces (addresses made up)
> >
> > E0 130.10.12.1
> > E1 130.10.13.1
> > S0 130.10.20.1
> > S1 170.23.15.1
> > To0 no ip address, but up for bridging.
> >
> > If I configure RIP as:
> >
> > router rip
> > network 130.10.0.0
> >
> > then E0,E1,and S0 will send Rip updates out those
> > interfaces, but S1, and
> > To0 interfaces will not. Is this correct? I've been looking
> > through some of
> > my books and on CCO and from what I gather RIP broadcasts a
> > RIP Request
> > Message on each RIP-enabled interface and receives a RIP
> > Response message
> > from a neighboring RIP router that includes that routers
> > routing table. Are
> > the RIP-enabled interfaces those interfaces in the same
> > major network as the
> > network command? Would a router running RIP on the far side
> > of a connection
> > on S1 send a request if it's network was specified in that
> > routers RIP
> > process causing the local router to send an update out the
> > S1 interface? If
> > anyone knows or can point me to the appropriate place for
> > the information
> > I'd appreciate it.
> >
> > --
> > James Haynes
> > Network Architect
> > Cendant IT
> > A+,MCSE,CCNA,CCDA,CCNP,CCDP
> > FAQ, list archives, and subscription info:
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> > [EMAIL PROTECTED]
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