Re: spamming router with router solicitations



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


So, not even installed.

or
something else active which are racing with NM?

Fairly sure there is nothing else.

Can you also attach the output of

 nmcli connection show enp2s0

Sure, happy to:

connection.id:                          enp2s0
connection.uuid:                        90f5409c-bd23-48f2-b03f-325333198827
connection.stable-id:                   --
connection.type:                        802-3-ethernet
connection.interface-name:              enp2s0
connection.autoconnect:                 yes
connection.autoconnect-priority:        0
connection.autoconnect-retries:         -1 (default)
connection.auth-retries:                -1
connection.timestamp:                   1558954265
connection.read-only:                   no
connection.permissions:                 --
connection.zone:                        public
connection.master:                      --
connection.slave-type:                  --
connection.autoconnect-slaves:          -1 (default)
connection.secondaries:                 --
connection.gateway-ping-timeout:        0
connection.metered:                     unknown
connection.lldp:                        default
connection.mdns:                        -1 (default)
802-3-ethernet.port:                    --
802-3-ethernet.speed:                   0
802-3-ethernet.duplex:                  --
802-3-ethernet.auto-negotiate:          no
802-3-ethernet.mac-address:             --
802-3-ethernet.cloned-mac-address:      --
802-3-ethernet.generate-mac-address-mask:--
802-3-ethernet.mac-address-blacklist:   --
802-3-ethernet.mtu:                     auto
802-3-ethernet.s390-subchannels:        --
802-3-ethernet.s390-nettype:            --
802-3-ethernet.s390-options:            --
802-3-ethernet.wake-on-lan:             default
802-3-ethernet.wake-on-lan-password:    --
ipv4.method:                            manual
ipv4.dns:                               10.75.22.247
ipv4.dns-search:                        --
ipv4.dns-options:                       ""
ipv4.dns-priority:                      0
ipv4.addresses:                         10.75.22.247/24, 10.75.22.5/24, 10.75.22.8/24, 10.75.22.9/24
ipv4.gateway:                           --
ipv4.routes:                            --
ipv4.route-metric:                      -1
ipv4.route-table:                       0 (unspec)
ipv4.ignore-auto-routes:                no
ipv4.ignore-auto-dns:                   no
ipv4.dhcp-client-id:                    --
ipv4.dhcp-timeout:                      0 (default)
ipv4.dhcp-send-hostname:                yes
ipv4.dhcp-hostname:                     --
ipv4.dhcp-fqdn:                         --
ipv4.never-default:                     no
ipv4.may-fail:                          yes
ipv4.dad-timeout:                       -1 (default)
ipv6.method:                            auto
ipv6.dns:                               --
ipv6.dns-search:                        --
ipv6.dns-options:                       ""
ipv6.dns-priority:                      0
ipv6.addresses:                         fd31:aeb1:48df::2/64
ipv6.gateway:                           fe80::6eb0:ceff:fef5:1e4a
ipv6.routes:                            --
ipv6.route-metric:                      -1
ipv6.route-table:                       0 (unspec)
ipv6.ignore-auto-routes:                no
ipv6.ignore-auto-dns:                   no
ipv6.never-default:                     no
ipv6.may-fail:                          no
ipv6.ip6-privacy:                       -1 (unknown)
ipv6.addr-gen-mode:                     eui64
ipv6.dhcp-duid:                         --
ipv6.dhcp-send-hostname:                yes
ipv6.dhcp-hostname:                     --
ipv6.token:                             ::2
proxy.method:                           none
proxy.browser-only:                     no
proxy.pac-url:                          --
proxy.pac-script:                       --
GENERAL.NAME:                           enp2s0
GENERAL.UUID:                           90f5409c-bd23-48f2-b03f-325333198827
GENERAL.DEVICES:                        enp2s0
GENERAL.STATE:                          activated
GENERAL.DEFAULT:                        yes
GENERAL.DEFAULT6:                       yes
GENERAL.SPEC-OBJECT:                    --
GENERAL.VPN:                            no
GENERAL.DBUS-PATH:                      /org/freedesktop/NetworkManager/ActiveConnection/1
GENERAL.CON-PATH:                       /org/freedesktop/NetworkManager/Settings/1
GENERAL.ZONE:                           public
GENERAL.MASTER-PATH:                    --
IP4.ADDRESS[1]:                         10.75.22.247/24
IP4.ADDRESS[2]:                         10.75.22.5/24
IP4.ADDRESS[3]:                         10.75.22.8/24
IP4.ADDRESS[4]:                         10.75.22.9/24
IP4.GATEWAY:                            10.75.22.252
IP4.ROUTE[1]:                           dst = 10.75.22.0/24, nh = 0.0.0.0, mt = 100
IP4.ROUTE[2]:                           dst = 10.75.22.0/24, nh = 0.0.0.0, mt = 100
IP4.ROUTE[3]:                           dst = 10.75.22.0/24, nh = 0.0.0.0, mt = 100
IP4.ROUTE[4]:                           dst = 10.75.22.0/24, nh = 0.0.0.0, mt = 100
IP4.ROUTE[5]:                           dst = 0.0.0.0/0, nh = 10.75.22.252, mt = 20
IP4.ROUTE[6]:                           dst = 10.0.0.0/24, nh = 10.75.22.252, mt = 20
IP4.ROUTE[7]:                           dst = 10.8.0.0/24, nh = 10.75.22.252, mt = 20
IP4.ROUTE[8]:                           dst = 10.75.22.247/32, nh = 10.75.22.252, mt = 20
IP4.ROUTE[9]:                           dst = 10.75.23.0/24, nh = 10.75.22.252, mt = 20
IP4.ROUTE[10]:                          dst = 48.9.11.1/32, nh = 10.75.22.252, mt = 20
IP4.ROUTE[11]:                          dst = 135.23.51.0/24, nh = 10.75.22.252, mt = 20
IP4.ROUTE[12]:                          dst = 192.168.199.0/24, nh = 10.75.22.252, mt = 20
IP4.ROUTE[13]:                          dst = 9.8.7.6/32, nh = 10.75.22.252, mt = 20
IP4.ROUTE[14]:                          dst = 22.3.43.21/32, nh = 10.75.22.252, mt = 20
IP4.DNS[1]:                             10.75.22.247
IP6.ADDRESS[1]:                         fd31:aeb1:48df::2/64
IP6.ADDRESS[2]:                         2001:123:ab:123::2/64
IP6.ADDRESS[3]:                         fe80::21f:c6ff:fec4:926a/64
IP6.GATEWAY:                            fe80::6eb0:ceff:fef5:1e4a
IP6.ROUTE[1]:                           dst = fe80::/64, nh = ::, mt = 100
IP6.ROUTE[2]:                           dst = 2001:123:ab:123::/64, nh = fe80::6eb0:ceff:fef5:1e4a, mt = 100
IP6.ROUTE[3]:                           dst = ff00::/8, nh = ::, mt = 256, table=255
IP6.ROUTE[4]:                           dst = fd31:aeb1:48df::/64, nh = ::, mt = 100
IP6.ROUTE[5]:                           dst = ::/0, nh = fe80::6eb0:ceff:fef5:1e4a, mt = 100
IP6.DNS[1]:                             fd31:aeb1:48df::2

Cheers,
b.

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