[Eisfair] eisfair und der NetworkManger

[Benjamin Heide]

Hi Holger, Hi Marcus

 > OK, da fehlt der resolver
 >
 > Um das Problem einzugrenzen, schalte bitte temporaer dhcpd und bind ab.
 >
 > service restart network.service
 >
 > Hast du dann ein stabiles Netzwerk
 >
 > nmcli c
 >
 > ip -c addr
 >
 > ip -c r
 >
 > cat /etc/resolv.conf
 > home-server # nmcli c
NAME             UUID                                  TYPE      DEVICE
enx901bxxxxxxxxx  8a53f667-7389-3057-9eae-a482b294a527  ethernet 
enx901bxxxxxxxxx
lo               a567452c-d3c6-48e7-9db6-1573ad1fcbc7  loopback  lo
home-server # ip -c addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 
group default qlen 1000
     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
     inet 127.0.0.1/8 scope host lo
        valid_lft forever preferred_lft forever
     inet6 ::1/128 scope host noprefixroute
        valid_lft forever preferred_lft forever
2: enx901bxxxxxxxxx: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc 
pfifo_fast state UP group default qlen 1000
     link/ether 90:1b:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
     altname enp0s25
     inet 192.168.0.129/22 brd 192.168.3.255 scope global dynamic 
noprefixroute enx901bxxxxxxxxx
        valid_lft 863801sec preferred_lft 863801sec
     inet6 fe80::2b89:xxxx:xxxx:xxxx/64 scope link noprefixroute
        valid_lft forever preferred_lft forever
home-server #
home-server # ip -c r
default via 192.168.3.254 dev enx901bxxxxxxxxx proto dhcp src 
192.168.0.129 metric 100
192.168.0.0/22 dev enx901bxxxxxxxxx proto kernel scope link src 
192.168.0.129 metric 100
home-server #
home-server # cat /etc/resolv.conf
# Generated by NetworkManager
search blabla.home
nameserver 192.168.3.254
home-server #

jetzt steht er auf dhcp und hat sich natürlich eine falsche ip gezogen.

kann es sein das der bei der einstellung feste ip sein Gateway nicht 
mehr kennt ?

und hier mit seiner festen ip
home-server # nmcli c
NAME             UUID                                  TYPE      DEVICE
enx901bxxxxxxxxx  8a53f667-7389-3057-9eae-a482b294a527  ethernet 
enx901bxxxxxxxxx
lo               a567452c-d3c6-48e7-9db6-1573ad1fcbc7  loopback  lo
home-server # ip -c addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 
group default qlen 1000
     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
     inet 127.0.0.1/8 scope host lo
        valid_lft forever preferred_lft forever
     inet6 ::1/128 scope host noprefixroute
        valid_lft forever preferred_lft forever
2: enx901bxxxxxxxxx: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc 
pfifo_fast state UP group default qlen 1000
     link/ether 90:1b:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
     altname enp0s25
     inet 192.168.0.1/22 brd 192.168.3.255 scope global noprefixroute 
enx901bxxxxxxxxx
        valid_lft forever preferred_lft forever
     inet6 fe80::xxxx:xxxx:xxxx:xxxx/64 scope link noprefixroute
        valid_lft forever preferred_lft forever
home-server #
home-server # ip -c r
192.168.0.0/22 dev enx901bxxxxxxxxx proto kernel scope link src 
192.168.0.1 metric 100
home-server #
home-server # cat /etc/resolv.conf
# Generated by NetworkManager
search computerservice.home
nameserver 192.168.3.254
home-server #


cu benjamin



benjamin