[j-nsp] Strange Log about GRE Keepalive

Alireza Soltanian soltanian at gmail.com
Mon Jan 4 09:56:10 EST 2016


Thanks man I will check this...
On Jan 4, 2016 6:21 PM, "Niall Donaghy" <Niall.Donaghy at geant.org> wrote:

> Hi Alireza,
>
> If you want to suppress this message from the on-box log files, you can do
> something like this on MX - not sure about M320:
>
>         set system syslog <file> <target> match "!(fpc.*pfe doesn't support
> GRE Keepalives)"
>
> To suppress the message from going to your syslog server, you can try this
> -
> but I haven't tested this myself:
>
>         set system syslog <host> <target> match "!(fpc.*pfe doesn't support
> GRE Keepalives)"
>
> Finally, this is not applicable in your case but might help someone
> searching the archive in future.
> If you have an MS-MIC card on MX-series, you can alter the syslog severity
> in the syslog process on the MS-MIC itself.
> We needed this workaround to stop the eventd process hogging CPU due to
> excessive error messages from the MS-MIC using Netflow v9 with mpls-ipv4
> template; the errors are 'cosmetic' but nevertheless hogging the main RE
> CPU, if generated.
>
>         set chassis fpc 9 pic 0 adaptive-services service-package
> extension-provider syslog daemon critical
>
> HTH,
> Niall
>
> > -----Original Message-----
> > From: juniper-nsp [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf
> Of
> > Alireza Soltanian
> > Sent: 04 January 2016 12:02
> > To: juniper-nsp at puck.nether.net
> > Subject: Re: [j-nsp] Strange Log about GRE Keepalive
> >
> > Thanks for the explanation.
> >
> >
> >
> > I don't have public IP address on this router. I installed some 10GE PICs
> on other
> > FPCs(2,3,4). Source of the GRE tunnels is IP addresses of those PICs.
> > But GRE tunnel itself is configured on PIC in FPC0 or FPC1.
> >
> > Anyway Keepalive mechanism works fine and reacts to losing the Keepalive
> and
> > invalidates OSPF neighbors and routes as soon as NOT receiving Keepalive
> from
> > neighbor. Neighbor routers are all Cisco IOS routers.
> >
> > There is no problem in operation but I want to suppress this log.
> >
> >
> >
> > From: Alireza Soltanian [mailto:soltanian at gmail.com]
> > Sent: Monday, January 4, 2016 2:55 PM
> > To: 'juniper-nsp at puck.nether.net' <juniper-nsp at puck.nether.net>
> > Cc: 'rdobbins at arbor.net' <rdobbins at arbor.net>
> > Subject: RE: Strange Log about GRE Keepalive
> >
> >
> >
> > Hi
> >
> > I did not understand what are saying. Anyway I personally installed the
> modules
> > on the chassis so I am sure there is no PIC Tunnel on FPC2,3,4.
> >
> > GRE source destinations are on Interfaces which reside on other FPCs but
> GRE
> > tunnel interface is on FPC0 or FPC1.
> >
> > Also I must mention FPC type is different:
> >
> >
> >
> > FPC 0            REV 05   -------   ------            M320 E3-FPC Type 3
> >
> >   I3MB A         REV 04   -------   ------            M320 E3-FPC I3 Mez
> > Board
> >
> >   I3MB B         REV 04   -------   ------            M320 E3-FPC I3 Mez
> > Board
> >
> > FPC 1            REV 02   -------   ------            M320 E3-FPC Type 3
> >
> >   I3MB A         REV 06   -------   ------            M320 E3-FPC I3 Mez
> > Board
> >
> >   I3MB B         REV 06   -------   ------            M320 E3-FPC I3 Mez
> > Board
> >
> > FPC 2            REV 07   -------   ------            M320 E2-FPC Type 1
> >
> >   CPU            REV 04   -------   ------            M320 FPC CPU
> >
> > FPC 3            REV 05   -------   ------            M320 E2-FPC Type 3
> >
> >   CPU            REV 04   -------   ------            M320 FPC CPU
> >
> > FPC 4            REV 08   -------   ------            M320 E2-FPC Type 3
> >
> >   CPU            REV 04   -------   ------            M320 FPC CPU
> >
> >
> >
> >
> >
> >
> >
> > From: Alireza Soltanian [mailto:soltanian at gmail.com]
> > Sent: Monday, January 4, 2016 2:39 PM
> > To: 'juniper-nsp at puck.nether.net' <juniper-nsp at puck.nether.net
> > <mailto:juniper-nsp at puck.nether.net> >
> > Subject: Strange Log about GRE Keepalive
> >
> >
> >
> > Hi
> >
> > On our M320 we always have this log:
> >
> >
> >
> > fpc2 pfe doesn't support GRE Keepalives
> >
> > fpc4 pfe doesn't support GRE Keepalives
> >
> > fpc3 pfe doesn't support GRE Keepalives
> >
> >
> >
> > The point is we don't have Tunnel PIC on these FPCs but we have on FPC0
> and
> > FPC1. Also GRE keepalive was configured for tunnels on those PICs. Is
> there any
> > method for suppressing this log?
> >
> >
> >
> > Thank you for your help and support
> >
> >
> >
> > _______________________________________________
> > juniper-nsp mailing list juniper-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/juniper-nsp
>


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