Hi,
On Wed, Dec 02, 2015 at 12:58:58AM +0100, Hannes Frederic Sowa wrote:
> Hello,
>
> On Tue, Dec 1, 2015, at 23:43, Maximilian Wilhelm wrote:
> > How should net-snmp handle cases where new interfaces come up on old
> > and now unused numbers? What should it report? That would escalate the
> > p
> In general the ifindexes are designed to not be reused very fast.
Some parts of multicast group management rely on this. You need to
remove group memberships from a socket when an interface has
disappeared, e.g. a VPN interface has gone away. You can pass the
ifindex of the no longer existing in
Hello,
On Tue, Dec 1, 2015, at 23:43, Maximilian Wilhelm wrote:
> Anno domini 2015 Hannes Frederic Sowa scripsit:
>
> > On Tue, Dec 1, 2015, at 20:27, David Miller wrote:
> > > From: Hannes Frederic Sowa
> > > Date: Tue, 01 Dec 2015 17:02:23 +0100
> > >
> > > > On Tue, Dec 1, 2015, at 16:50, Ma
Anno domini 2015 Hannes Frederic Sowa scripsit:
> On Tue, Dec 1, 2015, at 20:27, David Miller wrote:
> > From: Hannes Frederic Sowa
> > Date: Tue, 01 Dec 2015 17:02:23 +0100
> >
> > > On Tue, Dec 1, 2015, at 16:50, Maximilian Wilhelm wrote:
> > >> > I'm not sure I understand how this would work-
On Tue, 01 Dec 2015 22:54:54 +0100
Hannes Frederic Sowa wrote:
>
> On Tue, Dec 1, 2015, at 22:44, Stephen Hemminger wrote:
> > On Tue, 01 Dec 2015 22:14:59 +0100
> > Hannes Frederic Sowa wrote:
> > > I had several snmp installations with net-snmp and munin, cacti and so
> > > on and all had the
On Tue, Dec 1, 2015, at 22:44, Stephen Hemminger wrote:
> On Tue, 01 Dec 2015 22:14:59 +0100
> Hannes Frederic Sowa wrote:
> > I had several snmp installations with net-snmp and munin, cacti and so
> > on and all had the interface name in ifDescription already some years
> > back.
>
> In net-snm
On Tue, 01 Dec 2015 22:14:59 +0100
Hannes Frederic Sowa wrote:
> On Tue, Dec 1, 2015, at 21:57, David Miller wrote:
> > From: Stephen Hemminger
> > Date: Tue, 1 Dec 2015 12:20:38 -0800
> >
> > > On Tue, 01 Dec 2015 14:28:47 -0500 (EST)
> > > David Miller wrote:
> > >
> > >> From: Stephen Hemm
On Tue, Dec 1, 2015, at 21:57, David Miller wrote:
> From: Stephen Hemminger
> Date: Tue, 1 Dec 2015 12:20:38 -0800
>
> > On Tue, 01 Dec 2015 14:28:47 -0500 (EST)
> > David Miller wrote:
> >
> >> From: Stephen Hemminger
> >> Date: Tue, 1 Dec 2015 08:06:52 -0800
> >>
> >> > On Tue, 01 Dec 2015
On (12/01/15 15:57), David Miller wrote:
> >> > Also current versions of SNMP provide more useful information about
> >> > network interface slot information in ifDescription
> >>
> >> Well if they do provide strings, then that is probably a better way
> >> forward than messing with the kernel.
>
From: Stephen Hemminger
Date: Tue, 1 Dec 2015 12:20:38 -0800
> On Tue, 01 Dec 2015 14:28:47 -0500 (EST)
> David Miller wrote:
>
>> From: Stephen Hemminger
>> Date: Tue, 1 Dec 2015 08:06:52 -0800
>>
>> > On Tue, 01 Dec 2015 17:02:23 +0100
>> > Hannes Frederic Sowa wrote:
>> >
>> >> On Tue, D
On Tue, Dec 1, 2015, at 20:27, David Miller wrote:
> From: Hannes Frederic Sowa
> Date: Tue, 01 Dec 2015 17:02:23 +0100
>
> > On Tue, Dec 1, 2015, at 16:50, Maximilian Wilhelm wrote:
> >> > I'm not sure I understand how this would work- are we going to
> >> > pin down the ifindex for some subset
On Tue, 01 Dec 2015 14:28:47 -0500 (EST)
David Miller wrote:
> From: Stephen Hemminger
> Date: Tue, 1 Dec 2015 08:06:52 -0800
>
> > On Tue, 01 Dec 2015 17:02:23 +0100
> > Hannes Frederic Sowa wrote:
> >
> >> On Tue, Dec 1, 2015, at 16:50, Maximilian Wilhelm wrote:
> >> > > I'm not sure I unde
From: Stephen Hemminger
Date: Tue, 1 Dec 2015 08:06:52 -0800
> On Tue, 01 Dec 2015 17:02:23 +0100
> Hannes Frederic Sowa wrote:
>
>> On Tue, Dec 1, 2015, at 16:50, Maximilian Wilhelm wrote:
>> > > I'm not sure I understand how this would work- are we going to
>> > > pin down the ifindex for so
From: Hannes Frederic Sowa
Date: Tue, 01 Dec 2015 17:02:23 +0100
> On Tue, Dec 1, 2015, at 16:50, Maximilian Wilhelm wrote:
>> > I'm not sure I understand how this would work- are we going to
>> > pin down the ifindex for some subset of interfaces?
>>
>> I'm not sure what your idea is, but I gu
Anno domini 2015 Hannes Frederic Sowa scripsit:
> On Tue, Dec 1, 2015, at 16:50, Maximilian Wilhelm wrote:
> > > I'm not sure I understand how this would work- are we going to
> > > pin down the ifindex for some subset of interfaces?
> >
> > I'm not sure what your idea is, but I guess we might m
On (12/01/15 16:50), Maximilian Wilhelm wrote:
> What I have in mind is that the user can supply a list of (ifname ->
> ifindex) entries via a sysfs/procfs interface and if such a list is
> present, the kernel will search the list for every ifname which is
Having the user supply such a list is haz
On Tue, 01 Dec 2015 17:02:23 +0100
Hannes Frederic Sowa wrote:
> On Tue, Dec 1, 2015, at 16:50, Maximilian Wilhelm wrote:
> > > I'm not sure I understand how this would work- are we going to
> > > pin down the ifindex for some subset of interfaces?
> >
> > I'm not sure what your idea is, but I
On Tue, Dec 1, 2015, at 16:50, Maximilian Wilhelm wrote:
> > I'm not sure I understand how this would work- are we going to
> > pin down the ifindex for some subset of interfaces?
>
> I'm not sure what your idea is, but I guess we might mean the same
> thing:
>
> What I have in mind is that the
Anno domini 2015 Sowmini Varadhan scripsit:
> On (12/01/15 13:04), Maximilian Wilhelm wrote:
> > The reason we would like to have those is quite simple: As we operate
> > a somewhat larger network we would like to monitor it accordingly and
> > see when links get saturated etc. Therefore we used
On (12/01/15 13:04), Maximilian Wilhelm wrote:
>
> The reason we would like to have those is quite simple: As we operate
> a somewhat larger network we would like to monitor it accordingly and
> see when links get saturated etc. Therefore we used snmp based
> solutions and the net-snmp daemon on a
Hi,
we are operating some free wifi networks (»Freifunk« in Germany)
including a backbone in the DFZ all running on Linux boxes, thanks to
all the cool stuff available there! :)
For a while now we are struggling with unstable/random interface
indexes as our interfaces (GRE tunnels, OpenVPN/Tinc t
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