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Dear Simon, > And can you diff the config of eno1 and eno4. # pwd /etc/sysconfig/network-scripts # diff -u ifcfg-eno1 ifcfg-eno4 --- ifcfg-eno1??? 2020-09-21 17:23:25.576672703 +0200 +++ ifcfg-eno4??? 2020-09-22 07:18:43.160532532 +0200 @@ -3,15 +3,20 @@ ?BROWSER_ONLY=no ?BOOTPROTO=none ?DEFROUTE=no -IPV4_FAILURE_FATAL=yes -IPV6INIT=no -IPV6_AUTOCONF=no +IPV4_FAILURE_FATAL=no +IPV6INIT=yes +IPV6_AUTOCONF=yes ?IPV6_DEFROUTE=no ?IPV6_FAILURE_FATAL=no ?IPV6_ADDR_GEN_MODE=stable-privacy -NAME=eno1 -UUID=1e382037-fec9-493d-a4f2-ace7d73a1e7b -DEVICE=eno1 +NAME=eno4 +UUID=dbd95c24-1ed7-4292-8d...

...y second IP-address is unwanted. We restarted? eno4: nmcli con down eno4; nmcli con up eno4 and the second address vanishes. Then after a few ours, the second ip address reappears. This is the config-file of eno2: # cat ifcfg-eno2 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=yes IPV6INIT=no IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=eno2 UUID=cb6fcb54-be52-4ab6-8324-88091a0ea1a0 DEVICE=eno2 ONBOOT=yes IPV6_PRIVACY=no IPADDR=10.10.100.205 PREFIX=24 GATEWAY=10.10.100.254 DNS1=10.10.100.1 DNS2=1...

...unning because I did: chkconfig --del NetworkManager and then rebooted. Here is my ifcfg-eth0: DEVICE="eth0" NM_CONTROLLED="no" ONBOOT=no HWADDR=xx:xx:xx:xx:xx:xx TYPE=Ethernet BOOTPROTO=none IPADDR=192.168.2.5 PREFIX=24 GATEWAY=192.168.2.1 DNS1=192.168.2.1 DNS2=192.168.2.1 DEFROUTE=yes IPV4_FAILURE_FATAL=yes IPV6INIT=no NAME="System eth0" UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx I reboot to level3, do startx (to KDE 4) then do: # ifconfig eth0 up # ping 192.168.9.1 connect: Network is unreachable If I edit ifcfg-eth0 to set ONBOOT=yes and reboot, I get a prop...

...[rkampen at timsws network-scripts]$ cat /etc/sysconfig/network NETWORKING=yes HOSTNAME=timsws GATEWAY=192.168.1.1 and [rkampen at timsws network-scripts]$ cat /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE="eth0" NM_CONTROLLED="yes" ONBOOT=yes TYPE=Ethernet BOOTPROTO=dhcp DEFROUTE=no IPV4_FAILURE_FATAL=yes IPV6INIT=no NAME="System eth0" UUID=5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03 HWADDR=00:24:8C:80:0B:15 PEERDNS=yes PEERROUTES=yes LAST_CONNECT=1389583930 So what am I missing? BTW - all other devices are working just fine - just my main CentOS 6.5 WS fails. TIA

Hi THere, sorry if this is a stupid question or does not belong to this forum. I''ve set my DEFROUTE=no in my ifcfg-ppp0 and when I bring the ppp0 up, it deletes my old default load balance routes which I do not want, as I just want the interface to be up, but not touching my default routes any advice Thanks SEW

Hi, I am facing issue stoping NetworkManager to update resolv.cfg, I am using below configuration for eth0 interface: TYPE=Ethernet BOOTPROTO=dhcp DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=eth0 UUID=93b90a46-dab5-4a67-8fd0-fefe8874a8b9 DEVICE=eth0 ONBOOT=no PEERDNS=no PEERROUTES=yes IPV6_PEERDNS=yes IPV6_PEERROUTES=yes DNS1=<ipv4 address> DNS2...

...bug level for that nic/kernel/whatever to get some server os side feedback why the port goes down? > > > How is your interface exactly configured ? TYPE=Bond #Interface type set to bond BOOTPROTO=static BONDING_MASTER=yes BONDING_OPTS="mode=4" #i set mode to active-backup DEFROUTE=yes IPADDR="192.168.xxx.xxx" NETMASK=255.255.255.0 GATEWAY="192.168.xxx.xxx" IPV4_FAILURE_FATAL=no IPV6INIT=no NAME=bond0 DEVICE=bond0 ONBOOT=yes TYPE="Ethernet" MASTER=bond0 SLAVE=yes NAME="enp4s0f0" UUID="xxx" DEVICE="enp4s0f0" ONBOOT...

Hi! I just upgraded a machine to 7.7.1908 and the default route is not being set on boot. This particular server has a bonded interface, and the corresponding configuration for the master is ( /etc/sysconfig/network-scripts/ifcfg-bond0): TYPE=Bond BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=yes NAME=bond0 DEVICE=bond0 ONBOOT=yes IPADDR=10.3.20.131 PREFIX=24 GATEWAY=10.3.20.1 DNS1=10.3.2.8 BONDING_MASTER=yes BONDING_OPTS="mode=802.3ad xmit_hash_policy=layer2 miimon=100" The slaves (two of them) are configured like TYPE=Ethernet...

...4 1.1.1.234/29 route4 1.1.1.232/29 route4 0.0.0.0/0 eno2: connected to eno2 inet4 192.168.0.5/24 route4 192.168.0.0/24 [root at server ~]# nmcli d show | grep IP4.GATEWA IP4.GATEWAY: 1.1.1.1.233 3) TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=yes IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=eno1 UUID=1f9ec889-3c64-470a-894b-05543ee44c29 DEVICE=eno1 ONBOOT=yes IPADDR=1.1.1..234 PREFIX=29 GATEWAY=1.1.1.233 IPV6_PRIVACY=no 4) Yes 5) [root at server ~...

...9;t use NetworkManager on my servers so I don't really know much about it. Hope some NM experts can help you more. Regards, Simon > > > This is the config-file of eno2: > > # cat ifcfg-eno2 > TYPE=Ethernet > PROXY_METHOD=none > BROWSER_ONLY=no > BOOTPROTO=none > DEFROUTE=yes > IPV4_FAILURE_FATAL=yes > IPV6INIT=no > IPV6_AUTOCONF=yes > IPV6_DEFROUTE=yes > IPV6_FAILURE_FATAL=no > IPV6_ADDR_GEN_MODE=stable-privacy > NAME=eno2 > UUID=cb6fcb54-be52-4ab6-8324-88091a0ea1a0 > DEVICE=eno2 > ONBOOT=yes > IPV6_PRIVACY=no > IPADDR=10.10.100...

...ust upgraded a machine to 7.7.1908 and the default route is not being > set on boot. This particular server has a bonded interface, and the > corresponding configuration for the master is ( > /etc/sysconfig/network-scripts/ifcfg-bond0): > > TYPE=Bond > BOOTPROTO=none > DEFROUTE=yes > IPV4_FAILURE_FATAL=yes > NAME=bond0 > DEVICE=bond0 > ONBOOT=yes > IPADDR=10.3.20.131 > PREFIX=24 > GATEWAY=10.3.20.1 > DNS1=10.3.2.8 > BONDING_MASTER=yes > BONDING_OPTS="mode=802.3ad xmit_hash_policy=layer2 miimon=100" &gt...

...it doesn't seem to come from the base configuration. Simon > > # diff -u ifcfg-eno1 ifcfg-eno4 > --- ifcfg-eno1??? 2020-09-21 17:23:25.576672703 +0200 > +++ ifcfg-eno4??? 2020-09-22 07:18:43.160532532 +0200 > @@ -3,15 +3,20 @@ > ?BROWSER_ONLY=no > ?BOOTPROTO=none > ?DEFROUTE=no > -IPV4_FAILURE_FATAL=yes > -IPV6INIT=no > -IPV6_AUTOCONF=no > +IPV4_FAILURE_FATAL=no > +IPV6INIT=yes > +IPV6_AUTOCONF=yes > ?IPV6_DEFROUTE=no > ?IPV6_FAILURE_FATAL=no > ?IPV6_ADDR_GEN_MODE=stable-privacy > -NAME=eno1 > -UUID=1e382037-fec9-493d-a4f2-ace7d73a1...

...e is removed when ppp0 interface disapears. This is my ifcfg-ppp0 config : USERCTL=yes BOOTPROTO=dialup NAME=DSLppp0 DEVICE=ppp0 TYPE=xDSL ONBOOT=yes PIDFILE=/var/run/pppoe-adsl.pid FIREWALL=NONE PING=. PPPOE_TIMEOUT=80 LCP_FAILURE=3 LCP_INTERVAL=20 CLAMPMSS=1412 CONNECT_POLL=6 CONNECT_TIMEOUT=60 DEFROUTE=no SYNCHRONOUS=no ETH=eth0 PROVIDER=DSLppp0 USER=O2 PEERDNS=no DEMAND=no PERSIST=yes As you can see, I have PERSIST=yes , which according to documentation should keep ppp0 interface ON. Well it does but only for a couple of seconds. I suspect this to be other parameters problem (CONNECT_TIMEOUT o...

...in whatever created that ifcfg-eno1 file. I have resorted and cleaned it up so it is easier to look at DEVICE=eno1 NAME=eth0 BOOTPROTO=none BROADCAST=192.168.1.255 DNS1=166.102.165.13 DNS2=207.91.5.20 DNS3=127.0.0.1 GATEWAY=192.168.1.1 IPADDR=192.168.1.110 NETMASK=255.255.255.0 NETWORK=192.168.1.0 DEFROUTE=yes DOMAIN=palmettodomains.com IPV4_FAILURE_FATAL=no IPV6INIT=no ONBOOT=yes TYPE=Ethernet UUID=cfd35a8f-6c40-4a80-bff5-821a91d0775b ZONE=public The third problem is possibly your DNS3 which is pointing to 127.0.0.1 which means you have a local nameserver running on the box. No idea what that is b...

...ager 2. systemctl disable NetworkManager 3. Create dhcp ifcfg-***** for external interface. It must include a ?ZONE=external? statement even though firewalld service will overwrite and erase it like this ?ZONE=? Example (external/internet nic): Code: TYPE=Ethernet BOOTPROTO=dhcp NM_CONTROLLED=no DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no NAME=enp2s0 UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx DEVICE=enp2s0 ONBOOT=yes PEERDNS=yes PEERROUTES=yes IPV6_PEERDNS=yes IPV6_PEERROUTES=yes ZONE=external 4. Create static ip address ifcfg-enp3s7 for in...

...uot;NetworkManager" service to > configure your network devices? Likely, if that is how they are out of the box. # for i in /etc/sysconfig/network-scripts/ifcfg-*; do echo -e '\n#' $i; cat $i; done # /etc/sysconfig/network-scripts/ifcfg-br0 DEVICE=br0 TYPE=Bridge BOOTPROTO=dhcp DEFROUTE=yes PEERDNS=yes PEERROUTES=yes IPV4_FAILURE_FATAL=no IPV6INIT=no IPV6_AUTOCONF=no IPV6_DEFROUTE=no IPV6_PEERDNS=no IPV6_PEERROUTES=no IPV6_FAILURE_FATAL=no ONBOOT=yes # /etc/sysconfig/network-scripts/ifcfg-eno1 #TYPE=Ethernet NAME=eno1 UUID=b270f0aa-6b68-4870-bbfd-d6da7c5c62c1 DEVICE=eno1 ONBOOT=...

...f I run the guest (also RHEL6) the guest can talk to the host, but it can't see the outside world. Thanks - Paul ================================================ ifcfg-eth0: ----------- NM_CONTROLLED="no" DEVICE="eth0" HWADDR=00:16:E6:8A:C7:20 ONBOOT=yes TYPE=Ethernet DEFROUTE=yes IPV4_FAILURE_FATAL=yes IPV6INIT=no NAME="System eth0" NETMASK=255.255.255.0 BOOTPROTO=dhcp ifcfg-eth1: ----------- NM_CONTROLLED="no" DEVICE="eth1" HWADDR=00:16:E6:8A:C7:21 ONBOOT=yes TYPE=Ethernet DEFROUTE=yes IPV4_FAILURE_FATAL=yes IPV6INIT=no NAME="Syste...

...*/etc/resolv.conf* # Generated by NetworkManager nameserver 8.8.8.8 nameserver 8.8.4.4 nameserver 4.2.2.2 2) */etc/sysconfig/network* # Created by anaconda HOSTNAME=webserver DNS1=8.8.8.8 DNS2=8.8.4.4 DNS3=4.2.2.2 3)* /etc/sysconfig/network-scripts/ifcfg-eno16777728* TYPE=Ethernet BOOTPROTO=dhcp DEFROUTE=yes NAME="Internet Eth0" UUID=0a79e5fc-ee8a-41eb-93dd-a76e3cb8c7c1 ONBOOT=yes HWADDR=00:50:56:2E:E2:4 4) ifconfig -a *eno16777728*: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.1.112 netmask 255.255.255.0 broadcast 192.168.1.255 ether 00:50:5...

...0 Permanent HW addr: a0:36:9f:2e:4d:80 Slave queue ID: 0 Slave Interface: p1p2 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 1 Permanent HW addr: a0:36:9f:2e:4d:82 Slave queue ID: 0 [root at ov300 ~]# - ifcfg-bond1.65 DEVICE=bond1.65 VLAN=yes BRIDGE=vlan65 ONBOOT=yes MTU=1500 DEFROUTE=no NM_CONTROLLED=no IPV6INIT=no - ifcfg-vlan65 DEVICE=vlan65 TYPE=Bridge DELAY=0 STP=off ONBOOT=yes MTU=1500 DEFROUTE=no NM_CONTROLLED=no IPV6INIT=no [root at ov300 network-scripts]# brctl show vlan65 bridge name bridge id STP enabled interfaces vlan65 8000.a0369f2e4d80 no bond1.65 [root at ov3...

Here is the relevant log snippet: journal: libvirt version: 1.2.8, package: 16.el7_1.3 (CentOS BuildSystem <http://bugs.centos.org>, 2015-05-12-20:12:58, worker1.bsys.centos.org) journal: failed to connect to monitor socket: No such process journal: internal error: process exited while connecting to monitor: ((null):1937): Spice-Warning **: reds.c:3036:reds_init_socket: