Re: [j-nsp] How does juniper tells particular network will be announced to all neighbors

2008-10-31 Thread Dan Armstrong
I banged my head against the wall forever on this. Juniper has no network statement... What I have been told is that you essentially have to redistribute something into BGP to get it in there... The most cisco-like way is to redistbute a static route of exact prefix length into BGP. That

Re: [j-nsp] Junos Equiv to Network Statement

2008-10-07 Thread Dan Armstrong
believe there is also a way to send inactive routes, but I think that is irrelevant to your question. On Mon, Oct 6, 2008 at 2:32 PM, Dan Armstrong [EMAIL PROTECTED] wrote: This may sound like a dumb question, but in Junos, what is the preferred method for getting a network into BGP

[j-nsp] Junos Equiv to Network Statement

2008-10-06 Thread Dan Armstrong
This may sound like a dumb question, but in Junos, what is the preferred method for getting a network into BGP? The equivalent of the Cisco network statement... All of the examples I can find basically redistribute other routing protocols into BGP... which for some reason strikes me as

Re: [j-nsp] Route Reflecting Next-Hop Self

2008-09-10 Thread Dan Armstrong
Of course it depends on the ISP. It's all about growing a bush tall and wide, not too tall, not too wide. Depends on how much summarization you can do with your address space, how regionalized their address space is, If they have been lucky enough to de-aggregate supernets, and keep aside

Re: [j-nsp] Route Reflecting Next-Hop Self

2008-09-09 Thread Dan Armstrong
interface for the IGP. This will eliminate the need for next hop self in the first place. This seems simpler to me, am I missing any reason not to use this? Regards Amos Rosenboim [EMAIL PROTECTED] mailto:[EMAIL PROTECTED] On Sep 6, 2008, at 12:46 AM, Dan Armstrong wrote: EUREKA you're a genius

Re: [j-nsp] Route Reflecting Next-Hop Self

2008-09-09 Thread Dan Armstrong
to do decent deterministic traffic engineering toward your nexthops. I think the whole notion of my IPs in IGP only is silly.. James Sent from my iPhone On Sep 9, 2008, at 4:01 PM, Dan Armstrong [EMAIL PROTECTED] wrote: A hotly debated topic among BGP nerds I honestly don't know how I

Re: [j-nsp] Route Reflecting Next-Hop Self

2008-09-05 Thread Dan Armstrong
. This way you only set nhs to the external bgp routes, not ones learned via iBGP. i.e. policy-options { policy-statement nhs { from { protocol bgp; external; } then { next-hop self; accept; } } } cheers Sean Dan

Re: [j-nsp] Route Reflecting Next-Hop Self

2008-09-05 Thread Dan Armstrong
: On Thu, Sep 04, 2008 at 10:08:45PM -0400, Dan Armstrong wrote: In IOS, if I set next-hop self in a neighbor relationship with an RR-Client, it sets the next-hop to itself for routes learned from local eBGP sessions, but leaves the next-hop unchanged for routes that it's passing on from other

Re: [j-nsp] Route Reflecting Next-Hop Self

2008-09-05 Thread Dan Armstrong
; } then { next-hop self; accept; } } HTH, Kevin On Fri, Sep 5, 2008 at 9:26 AM, Dan Armstrong [EMAIL PROTECTED] wrote: I was trying to make a generic policy statement that I could deploy across all our boxes... this is not possible if we name ebgp peers specifically

[j-nsp] Route Reflecting Next-Hop Self

2008-09-04 Thread Dan Armstrong
I'm new to JunOS, coming from IOS - and I'm having a heck of a time wrapping my brain around something that should be fairly simple... eg: If I am a route-reflector server. I also have eBGP sessions. My ebgp session's next hop is in 'other people's' address space, so I don't carry it in