Displaying 20 results from an estimated 54 matches for "ipv4_failure_fat".
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ipv4_failure_fatal
2020 Sep 22
2
nmcli: unwanted secondary ip-address
...> 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=dbd95c24-1ed7-4292-8dba-3934bd1476a0
+DEVIC...
2020 Sep 22
2
nmcli: unwanted secondary ip-address
...ddress 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=10.10.100.2
DOMAIN=ourD...
2011 Sep 11
4
CentOS 6: ethernet "ifconfig up" failure
...e 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 proper connection.
So why...
2020 Sep 22
0
nmcli: unwanted secondary ip-address
...m 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-ace7d73a1e7b
> -DEVICE=eno1
>...
2020 Sep 22
0
nmcli: unwanted secondary ip-address
...ager 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=10.10.100.205
> PREFIX=24
> GA...
2018 Jun 21
2
NetworkManager updating resolv.cfg
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=<ipv6 address>...
2016 Mar 29
2
Network bond - one port goes down from time to time
...gt;
> 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="yes"
TYPE="Ethernet"
MASTER=bond0
SLAVE=yes
NAME="enp4s0f0"
UUID="xxx"
D...
2019 Sep 20
2
7.7.1908, interface bonding, and default route
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
BOOTPROTO=none
NAME=...
2014 Jan 15
4
default gw route has gone?
...t 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
2019 Sep 20
0
7.7.1908, interface bonding, and default route
...e 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...
2012 Jun 18
1
Cannot set alias IP address
...static
GATEWAY=xxx.xxx.xxx.129
NETWORK=xxx.xxx.xxx.128
IPADDR=xxx.xxx.xxx.130
NETMASK=255.255.255.248
BROADCAST=xxx.xxx.xxx.135
IPV6INIT=yes
IPV6_AUTOCONF=no
IPV6ADDR=2001:xxxx:xxxx:xxxx::130
IPV6_DEFAULTGW=2001:xxxx:xxxx:14::1
DNS1=xxx.xxx.xxx.211
DNS2=xxx.xxx.xxx.210
DNS3=2001:xxxx:xxxx:xxxx::210
IPV4_FAILURE_FATAL=no
IPV6_FAILURE_FATAL=no
DOMAIN="example.com example.com"
--------------------------------------------------------------
I've tried:
--------------------------------------------------------------
eth0:1
--------------------------------------------------------------
DEVICE="eth...
2020 Jan 17
3
After upgrade to CentOS 8.1 default gateway missing
...9
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 ~]# nmcli d show | grep...
2018 Aug 24
1
Mail has quit working
.... 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 but it is probably something that needs to be
reco...
2017 Jan 16
2
NetworkManager vs. Firewalld vs. /etc/sysconfig/network-scripts/ifcfg-*****
...emctl 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 internal interface.
Exam...
2015 Apr 15
0
Routing setup questions
....1
IPV6INIT=no
NETMASK=255.255.0.0
NETWORK=192.168.0.0
#ONBOOT=yes
ONPARENT=yes
route-eth1
192.168.216.0/24 via x.y.z.42 dev eth1
And on KVM1 I would need:
ifcfg-br0
BOOTPROTO="none"
DEFROUTE="yes"
DEVICE="br0"
GATEWAY="x.y.z.1"
IPADDR="x.y.z.42"
IPV4_FAILURE_FATAL="no"
IPV6INIT="no"
NAME="System br0"
NETMASK="255.255.255.0"
NETWORK="x.y.z.0"
NM_CONTROLLED="no"
ONBOOT="yes"
TYPE="Bridge"
USERCTL="no
ifcfg-br1
BOOTPROTO="none"
DEVICE="br1"
GATEWAY="...
2015 Aug 31
2
Libvirt resume guest startup issues centos 7
...; 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=yes
BRIDGE=br0
# /etc/sysconfig/network-scripts/...
2011 Jun 23
1
Starting libvirtd cuts off host access to external network
...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="System eth1"
BRIDGE=br...
2015 Aug 31
4
Libvirt resume guest startup issues centos 7
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:
2020 Apr 29
2
Diagnosing IPv6 routing
...do
have the setting in the router's config file. The Win10 clients work
fine, though. Apparently Android has issues with DHCPv6, and I'm betting
it's interfering with my SLAAC config.
LAN config, ifcfg-em1:
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=no
IPV6_DEFROUTE=no
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=em1
UUID=fbf59f72-2d60-4dd3-8870-c14a1acb4337
DEVICE=em1
ONBOOT=yes
DHCP_CLIENT_ID=saruman
IPV6_PRIVACY=no
ZONE=internal
IPADDR=10.169.1.128
PREFIX=9
IPV6ADDR=2001:1890:1837:5B11::100/60...
2020 Apr 28
3
Diagnosing IPv6 routing
On 4/28/2020 3:17 PM, Chris Adams wrote:
> - gateway sends a router solicitation and gets a router advertisement
> with "stateful config" set, which tells gateway to do DHCPv6 (but
> default route comes from RA)
I'm not seeing any outbound IPv6 traffic from my CentOS 7 box on the WAN
interface. I do see RA's emitting from the LAN interface, from radvd. Is
there