[Xorp-users] Problems with mutlicast
Ben Greear
greearb at candelatech.com
Wed Dec 28 09:58:08 PST 2011
On 12/28/2011 09:03 AM, Muzinich, Mike wrote:
> I have the new code loaded but multicast traffic is still not forwarding. There are numerous warnings in the error logs stating "Target "fib2mrib" does not
> exist or is not enabled" though I have the following in the configuration file. I don't see this warning on the other routers that are functioning normally with
> Xorp. I don't have the outside interface defined in the plumbing section as I am under the impression everything should go through tun0?
>
> fib2mrib {
> disable: false
> }
Please post the full logs and your config file. I don't have much time currently,
but maybe someone else will have ideas.
Ben
>
> *Mike Muzinich
> Network Security Administrator
> Los Rios Community College District
> mike.muzinich at losrios.edu
> (916)568-3013*
>
> From: Ben Greear <greearb at candelatech.com <mailto:greearb at candelatech.com>>
> Organization: Candela Technologies
> Date: Tue, 27 Dec 2011 14:11:42 -0800
> To: Mike Muzinich <muzinim at losrios.edu <mailto:muzinim at losrios.edu>>
> Cc: "xorp-users at xorp.org <mailto:xorp-users at xorp.org>" <xorp-users at xorp.org <mailto:xorp-users at xorp.org>>
> Subject: Re: [Xorp-users] Problems with mutlicast
>
> On 12/27/2011 12:34 PM, Muzinich, Mike wrote:
>
> What is the URL to download the latest code? I don't get a version banner when I start the shell.
>
>
> git clone git://github.com/greearb/xorp.ct.git
>
> After that, to get any new updates, just do a 'git pull' in
> the newly created directory.
>
> Ben
>
>
> vpn1:/root > /usr/local/xorp/sbin/xorpsh
> Welcome to XORP on vpn1
> root at vpn1> show version
> Version 1.8.4
>
> *Mike Muzinich
> Network Security Administrator
> Los Rios Community College District
> mike.muzinich at losrios.edu <mailto:mike.muzinich at losrios.edu>
> (916)568-3013*
>
> From: Ben Greear <greearb at candelatech.com <mailto:greearb at candelatech.com> <mailto:greearb at candelatech.com> <mailto:greearb at candelatech.com>>>
> Organization: Candela Technologies
> Date: Tue, 27 Dec 2011 11:38:33 -0800
> To: Mike Muzinich <muzinim at losrios.edu <mailto:muzinim at losrios.edu> <mailto:muzinim at losrios.edu> <mailto:muzinim at losrios.edu>>>
> Cc: "xorp-users at xorp.org <mailto:xorp-users at xorp.org> <mailto:xorp-users at xorp.org> <mailto:xorp-users at xorp.org>>" <xorp-users at xorp.org
> <mailto:xorp-users at xorp.org> <mailto:xorp-users at xorp.org> <mailto:xorp-users at xorp.org>>>
> Subject: Re: [Xorp-users] Problems with mutlicast
>
> On 12/27/2011 09:57 AM, Muzinich, Mike wrote:
>
> I am using the latest code from GIT, I think. Is there a file I can check to ensure I am using the latest code?
>
>
> The latest code will print a version when you start xorpsh,
> and should show 1.8.5-WIP:
>
> [root at lec2010-ath9k-1 lanforge]# /usr/local/xorp/sbin/xorpsh
> Welcome to XORP v1.8.5-WIP on lec2010-ath9k-1
> Version tag: 52ea68a Build Date: 2011-10-05 16:36 32-bit
> root at lec2010-ath9k-1>
>
> Ben
>
>
> *Mike Muzinich
> Network Security Administrator
> Los Rios Community College District
> mike.muzinich at losrios.edu <mailto:mike.muzinich at losrios.edu> <mailto:mike.muzinich at losrios.edu>
> (916)568-3013*
>
> From: Ben Greear <greearb at candelatech.com <mailto:greearb at candelatech.com> <mailto:greearb at candelatech.com> <mailto:greearb at candelatech.com>
> <mailto:greearb at candelatech.com>> <mailto:greearb at candelatech.com>>>>
> Organization: Candela Technologies
> Date: Thu, 22 Dec 2011 20:12:23 -0800
> To: Mike Muzinich <muzinim at losrios.edu <mailto:muzinim at losrios.edu> <mailto:muzinim at losrios.edu> <mailto:muzinim at losrios.edu> <mailto:muzinim at losrios.edu>>
> <mailto:muzinim at losrios.edu>>>>
> Cc: "xorp-users at xorp.org <mailto:xorp-users at xorp.org> <mailto:xorp-users at xorp.org> <mailto:xorp-users at xorp.org> <mailto:xorp-users at xorp.org>>
> <mailto:xorp-users at xorp.org>>>" <xorp-users at xorp.org <mailto:xorp-users at xorp.org>
> <mailto:xorp-users at xorp.org> <mailto:xorp-users at xorp.org> <mailto:xorp-users at xorp.org>> <mailto:xorp-users at xorp.org>>>>
> Subject: Re: [Xorp-users] Problems with mutlicast
>
> On 12/22/2011 03:30 PM, Muzinich, Mike wrote:
>
> We are having problems getting multicast working through a GRE tunnel. All other traffic passes through the tunnel except for multicast. Both GRE endpoints are
> multi-homed. When I generate multicast traffic, I see traffic hit the inside interface but I don't see it hit the outside or tunnel interface. PIM neighbors,
> bootstrap, mrib, and rps all look fine but every entry in the mfc table doesn't have an outgoing interface.
>
> I have tried disabling and enabling net.ipv4.conf.default.rp_filter with no change in behavior , routed all multicast traffic through tun0, enabled multicast on
> the tunnel interface and gre0, and tried this with and without the outside interface in the Xorp configuration. Most of the warning messages related to the
> tunnel are:
>
> [ 2011/12/22 15:18:07.618194 WARNING xorp_pimsm4 PIM ] JoinDesired(S,G) = true: upstream neighbor for source X.X.X.X and group 224.0.1.60: not found
>
> Any help I can get will be appreciated. We are running version 1.8.4.
>
>
> Use the latest code from GIT...I think I fixed that since the last release.
>
> Thanks,
> Ben
>
>
> *Mike Muzinich
> Network Security Administrator
> Los Rios Community College District
> mike.muzinich at losrios.edu <mailto:mike.muzinich at losrios.edu> <mailto:mike.muzinich at losrios.edu> <mailto:mike.muzinich at losrios.edu>
> (916)568-3013*
>
>
> _______________________________________________
> Xorp-users mailing list
> Xorp-users at xorp.org <mailto:Xorp-users at xorp.org> <mailto:Xorp-users at xorp.org> <mailto:Xorp-users at xorp.org>
> http://mailman.ICSI.Berkeley.EDU/mailman/listinfo/xorp-users
>
>
>
> --
> Ben Greear <greearb at candelatech.com <mailto:greearb at candelatech.com> <mailto:greearb at candelatech.com> <mailto:greearb at candelatech.com>
> <mailto:greearb at candelatech.com>> <mailto:greearb at candelatech.com>>>>
> Candela Technologies Inc http://www.candelatech.com
>
>
>
> --
> Ben Greear <greearb at candelatech.com <mailto:greearb at candelatech.com> <mailto:greearb at candelatech.com> <mailto:greearb at candelatech.com>>>
> Candela Technologies Inc http://www.candelatech.com
>
>
>
> --
> Ben Greear <greearb at candelatech.com <mailto:greearb at candelatech.com>>
> Candela Technologies Inc http://www.candelatech.com
>
--
Ben Greear <greearb at candelatech.com>
Candela Technologies Inc http://www.candelatech.com
More information about the Xorp-users
mailing list