Re: spamming router with router solicitations

2019-06-25 Thread Brian J. Murrell
On Mon, 2019-06-24 at 08:52 +0200, Beniamino Galvani via networkmanager-list wrote: > > Hi, Hi Beniamino, > I checked again the log you sent and I see the problem now. When NM > receives a RA, it checks whether the parameters Which parameters exactly? Because I might be able to shed some light

Re: spamming router with router solicitations

2019-06-21 Thread Brian J. Murrell
On Fri, 2019-06-21 at 17:58 +0200, Beniamino Galvani via networkmanager-list wrote: > > Sounds ok. Thanks. > Which kernel version do you have on the EL 7.6 machine? 3.10.0-957.21.2.el7.x86_64 Cheers, b. signature.asc Description: This is a digitally signed message part __

Re: spamming router with router solicitations

2019-06-20 Thread Brian J. Murrell
On Fri, 2019-05-24 at 13:16 +0200, Till Maas via networkmanager-list wrote: > Hi Brian, Hi. > You can try if it is fixed in a never version. You can find builds > from latest GIT branches for EL 7 here: > > https://copr.fedorainfracloud.org/coprs/networkmanager/ No, the NetworkManager-1.16.3-1

Re: spamming router with router solicitations

2019-06-18 Thread Brian J. Murrell
On Mon, 2019-06-03 at 14:17 -0400, Brian J. Murrell wrote: > > I think I had it set to DEBUG. Let me see if I can reproduce with it > set to TRACE. I have to correct myself. It was set to TRACE. > It goes up quite a bit. More indication that it is NM. CPU is pegged between NM,

Re: spamming router with router solicitations

2019-06-03 Thread Brian J. Murrell
On Sun, 2019-06-02 at 10:29 +0200, Thomas Haller via networkmanager- list wrote: > > Thanks, that's of course a string indication that NetworkManager is > the > culprit. Seems so to me. As well as (see answer to your other question below)... > Just to check, did you enable level=TRACE I think

Re: spamming router with router solicitations

2019-06-01 Thread Brian J. Murrell
On Thu, 2019-05-30 at 12:23 +0200, Thomas Haller via networkmanager- list wrote: > On Wed, 2019-05-29 at 12:23 -0400, Brian J. Murrell wrote: > > On Wed, 2019-05-29 at 09:28 +0200, Thomas Haller via > > networkmanager- > > list wrote: > > > If this is happening, whe

Re: spamming router with router solicitations

2019-05-29 Thread Brian J. Murrell
On Wed, 2019-05-29 at 09:28 +0200, Thomas Haller via networkmanager- list wrote: > > If this is happening, when you kill NetworkManager with SIGKILL, it > would not give NetworkManager to cleanup... > > sudo killall -SIGKILL NetworkManager > > (and veryify that NetworkManager is indeed not run

Re: spamming router with router solicitations

2019-05-27 Thread Brian J. Murrell
On Mon, 2019-05-27 at 10:16 +0200, Beniamino Galvani via networkmanager-list wrote: > > Are you sure you don't have other daemons like systemd-networkd # repoquery -q systemd-networkd systemd-networkd-0:219-62.el7_6.6.x86_64 # rpm -q systemd-networkd package systemd-networkd is not installed S

Re: spamming router with router solicitations

2019-05-12 Thread Brian J. Murrell
On Sat, 2019-05-11 at 17:46 -0500, Ian Pilcher via networkmanager-list wrote: > > Presumably you've told NetworkManager to auto-configure the interface > for IPv6. If you don't want it to do that, set it to link-local > only. But surely NM doesn't need to send dozens of RS's per second to do tha

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-03-25 Thread Brian J. Murrell
On Fri, 2019-02-15 at 09:05 +0100, Thomas Haller via networkmanager- list wrote: > > Hi, Hi Thomas, > Best way is: > > - first disable ratelimiting in journald. For that, set > RateLimitIntervalSec=0 in /etc/systemd/journald.conf and > `systemctl restart systemd-journald.service` > > - en

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-14 Thread Brian J. Murrell
On Thu, 2019-02-14 at 15:16 +0100, Thomas Haller via networkmanager- list wrote: > > Hi, Hi. > From the logs it looks like to me the IPv6 address of the sender is > indeed the instance managed by NetworkManager. Oh yes, I am sure it's the NM machine that is sending the RSes. > Is the issue har

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-14 Thread Brian J. Murrell
On Thu, 2019-02-14 at 13:46 +0100, Thomas Haller wrote: > Hi, Hi, > In 1.10.2-16.el7_5, that code looks pretty similar. NetworkManager > should either log > > "router solicitation sent" > > or > > "failure sending router solicitation: ... > > for every RS that gets send. > > > Possi

Re: Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-02-14 Thread Brian J. Murrell
On Thu, 2019-02-14 at 07:49 +0100, Thomas Haller via networkmanager- list wrote: > > Hi Brian, Hi Thomas, > It's not clear to me what you mean. > > Do you mean, that the many RA received at NetworkManager cause > NetworkManager to send too frequent RS (in turn, repeating a vicious > cycle)? Th

Re: multiple RAs spamming log with policy: set 'enp2s0' (enp2s0) as default for IPv6 routing and DNS

2019-02-13 Thread Brian J. Murrell
On Tue, 2019-01-22 at 16:25 -0500, Brian J. Murrell wrote: > On Tue, 2019-01-22 at 20:37 +0100, Thomas Haller via networkmanager- > list wrote: > > Hi, > > Hi Thomas, > > > that's odd, because NM should only log when the value actually > > changes. > &

Reciving multiple RAs causes NetworkManager to storm the network with RSes

2019-01-31 Thread Brian J. Murrell
On Thu, 2019-01-24 at 17:15 -0500, Brian J. Murrell wrote: > On Tue, 2019-01-22 at 16:25 -0500, Brian J. Murrell wrote: > > Seems I already had level=TRACE set. > > Was that debug useful? So, it seems this behaviour is more harmful to the network than just spamming a log on the

Re: multiple RAs spamming log with policy: set 'enp2s0' (enp2s0) as default for IPv6 routing and DNS

2019-01-24 Thread Brian J. Murrell
On Tue, 2019-01-22 at 16:25 -0500, Brian J. Murrell wrote: > > Seems I already had level=TRACE set. Was that debug useful? Cheers, b. signature.asc Description: This is a digitally signed message part ___ networkmanager-list mailin

multiple RAs spamming log with policy: set 'enp2s0' (enp2s0) as default for IPv6 routing and DNS

2019-01-22 Thread Brian J. Murrell
My router is (now) sending multiple RAs instead of aggregating all prefixes/routes into a single RA as such: Soliciting ff02::2 (ff02::2) on pc_bridge... Hop limit : 64 ( 0x40) Stateful address conf.: No Stateful other conf. : No Mobile

Re: ipv6 RA: dhcp-level managed

2019-01-04 Thread Brian J. Murrell
On Fri, 2019-01-04 at 12:34 -0600, Dan Williams via networkmanager-list wrote: > > Yeah. So, that does seem to have recognized the dhcp-level: Jan 04 13:53:07 server NetworkManager[1842]: [1546627987.3736] ndisc[0x5571081feb00,"enp2s0"]: dhcp-level none It did leave the previous dhclient a

Re: ipv6 RA: dhcp-level managed

2019-01-04 Thread Brian J. Murrell
On Fri, 2019-01-04 at 09:52 -0600, Dan Williams via networkmanager-list wrote: > > While NM was running, is it possible there was a previous RA that had > "stateful other conf" (eg the M/managed flag) set? Possibly. > To avoid ping-pong > with RA changes or multiple router advertisements from d

ipv6 RA: dhcp-level managed

2019-01-04 Thread Brian J. Murrell
I see the following message in the debug for NM: Jan 04 07:02:19 server NetworkManager[1138]: [1546603339.8846] ndisc[0x5592e10188c0,"enp2s0"]: dhcp-level managed Which I presume is what leads to: 1138 ?Ssl 16:39 /usr/sbin/NetworkManager --no-daemon 26196 ?S 0:00 \_

stale prefix being resurrected on each received RA

2018-11-08 Thread Brian J. Murrell
Hi. I have NM on 1.12.4 on Fedora 29 sitting behind my Internet gateway router which has both IPv4 and IPv6 upstream connections. Recently one of my IPv6 upstream connections changed and got a new prefix. My Internet gateway handled that just fine and started announcing the new prefix in it's RA

Re: nm-online -s errors but nnonline doesn't (and networking is up)

2018-06-29 Thread Brian J. Murrell
On Fri, 2018-06-29 at 11:25 +0200, Thomas Haller via networkmanager- list wrote: > > in this log, there is a message: > > systemd-journald[621]: Suppressed 1100 messages from > NetworkManager.service Doh! I was looking at the wrong system when I looked for suppression messages, so of course, I

Re: nm-online -s errors but nnonline doesn't (and networking is up)

2018-06-28 Thread Brian J. Murrell
On Thu, 2018-06-28 at 21:11 +0200, Thomas Haller wrote: > > Hi, Hi, Thanks again for looking at this... > The number following "remove_pending_action" indicates how many > remaining pending actions are still there (after removal). I had wondered if that is what that was. Is that total pending

Re: nm-online -s errors but nnonline doesn't (and networking is up)

2018-06-28 Thread Brian J. Murrell
On Tue, 2018-06-05 at 14:25 +0200, Thomas Haller wrote: > > nm-online in "--wait-for-startup" mode is very different from the > regular mode (as the manual page explains). Which I don't seem to ever get. > If you enable level=TRACE logging (see [1]), you will also see > messages: > > manager:

nm-online -s errors but nnonline doesn't (and networking is up)

2018-06-05 Thread Brian J. Murrell
Hi, I have NetworkManager 1.10.8 on Fedora 28 here. Networking is up and working fine but nm-online -s fails, even though nm-online (without -s) succeeds: $ nm-online Connecting... 30s [online] $ nm-online -s Connecting... 30s Connecting... 29s Connectin

Re: trying to bond ethernet and wifi with no luck

2018-05-22 Thread Brian J. Murrell
On Tue, 2018-05-22 at 13:42 +0200, Thomas Haller wrote: > > Correct, you cannot. Pity. > It's not clear why you say "in the same manner...", because this is > regardless of whether your enslave a Wi-Fi profile to a bond or not. > A > Wi-Fi profile in NetworkManager (currently) always requires to

Re: trying to bond ethernet and wifi with no luck

2018-05-22 Thread Brian J. Murrell
On Tue, 2018-05-22 at 07:58 +0200, Beniamino Galvani wrote: > > Hi, Hi. > bond-slave-wlp3s0-1 is of type 'ethernet', while it should be > 'wifi'. You can create the wifi connection using your favorite > graphical tool or nmcli and then change its master to the bond in > this > way: > > nmcli c

trying to bond ethernet and wifi with no luck

2018-05-21 Thread Brian J. Murrell
Hi I am trying to bond an ethernet and wifi interface for seamless wired/wifi switching where ethernet is the primary connection, but fallback to wifi happens when the plug is pulled but with no IP addressing changes. I'm using NM 1.10.6. I guess the first question is does anyone know of a howto

Re: NM removes default route installed by zebra

2018-03-29 Thread Brian J. Murrell
To close the loop here, this appears to be a bug in Quagga (zebra/ospfd). Upgrading to 1.2.2 has resolved this issue. Cheers, b. signature.asc Description: This is a digitally signed message part ___ networkmanager-list mailing list networkmanager-lis

Re: platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument)

2018-03-26 Thread Brian J. Murrell
On Mon, 2018-03-26 at 13:41 +0200, Thomas Haller wrote: > > ndisc[0x555d606ee200,"enp2s0"]: dhcp-level managed > > Your router says there is a DHCPv6 server around. I guess there is no way to tell NM to ignore that if the router is sending it, is there? > Don't configure your > network that w

Re: NM removes default route installed by zebra

2018-03-26 Thread Brian J. Murrell
On Mon, 2018-03-26 at 16:24 +0200, Thomas Haller wrote: > > ++ ipv6.may-fail = FALSE > > set ipv6.may-fail to yes, if you want that the connection stays up > without IPv6. I don't want the connection to be considered up until IPv6 configuration has happened. Other things start on t

Re: NM removes default route installed by zebra

2018-03-26 Thread Brian J. Murrell
On Mon, 2018-03-26 at 14:08 +0200, Thomas Haller wrote: > > In the log, the first activation attempt fails, Why does it fail? It should be statically assigned IPv4. > that cause > NetworkManager to tear down the interface, and remove all IP > addresses > (and routes). > It fails, because no IP

Re: platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument)

2018-03-26 Thread Brian J. Murrell
On Mon, 2018-03-26 at 13:41 +0200, Thomas Haller wrote: > > Hi, Hi Thomas, > it fails setting the token. > > platform-linux: link: change 2: token: set IPv6 address generation > token to ::2 > > Probably because kernel does in inet6_set_iftoken(): > »···if (!token) > »···»···return

NM removes default route installed by zebra

2018-03-25 Thread Brian J. Murrell
If I start zebra with an ospf configuration before Network-Manager and then start Network-Manager after NM has completed the zebra installed default route is removed. A startup log with trace logging enabled where this happens can be found at: http://brian.interlinx.bc.ca/NetworkManager.debug If

Re: platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument)

2018-03-25 Thread Brian J. Murrell
On Sun, 2018-03-25 at 14:27 +0200, Thomas Haller wrote: > > Hi, Hi Thomas, > try enable level=TRACE logging. See https://cgit.freedesktop.org/Netw > or > kManager/NetworkManager/tree/contrib/fedora/rpm/NetworkManager.conf > for > hints how to do that. Then look at the logfile or send it. Looked

platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument)

2018-03-23 Thread Brian J. Murrell
Hi I'm getting a bunch of errors and delayed network bring-up on my CentOS 7.4 system with NetworkManager version 1.8.0-11.el7_4. I wonder if anyone has any insight. Mar 23 16:03:40 server.interlinx.bc.ca systemd[1]: Starting Network Manager... Mar 23 16:03:40 server.interlinx.bc.ca NetworkManag

Re: autoproxy configuration in 1.6

2017-03-05 Thread Brian J. Murrell
On Sun, 2017-03-05 at 11:07 +0530, Atul Anand wrote: > Hi Brian, Hi Atul, Much thanks for getting back to me. Hopefully this does not take much effort to figure out. > I guess the issue is with DBus activation of PacRunner. NM pushes > config into PacRunner iff later one is available on Bus. I

autoproxy configuration in 1.6

2017-03-04 Thread Brian J. Murrell
Hi, I read with great interest about the autoproxy configuration that is supposed to be available in 1.6, so I installed 1.6.1. My DHCP server provides a WPAD option and NM is receiving it: $ nmcli connection show 'pc_bridge' | grep wpad DHCP4.OPTION[17]: wpad = http://server.example.com/proxy.