The eth0 tag has no wiki summary.
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2answers
67 views
Ucarp start error on Centos 6 : “You must supply a valid host id”
I'm trying to get ucarp working on 2 Centos 6 servers running Apache.
I've configured both /etc/sysconfig/carp/vip-001.conf and /etc/sysconfig/network-scripts/eth0 and eth0:0 as such on serv1:
...
0
votes
1answer
37 views
How to enable eth0 on a cloned RHEL VM running in Windows Server 2012?
Due to a critical personnel shortage, I (not a willing sysadmin!) have been given a RHEL 6.1 VM image with the request that it be migrated to a server running Windows Server 2012 with HyperV. The ...
0
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0answers
31 views
ubuntu 12.04 server requires double boot to find eth1
Ubuntu 12.04, haproxy and shorewall. when running everything works as expected. Both eth0 and eth1 properly configured and working. Reboot, system comes up but eth1 is missing, not found, not ...
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0answers
17 views
Migration in the vCenter changed network interface in a CentOS virtual machine
I have a vCenter 5.1 and two hosts with ESXi 4.1 (Host1) and ESXi 5.1 (Host2). They are working fine.
I migrated a CentOS from host1 to the host2. The state of the virtual machine was "powered off", ...
1
vote
3answers
128 views
How to “restart” particular network interface on RHEL?
In RHEL, instead of using service network restart command, how can i restart a particular network interface, lets say "eth1", with only one command.
"Only one command" because that is the only ...
1
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2answers
83 views
Cannot attach CentOS VMs via DHCP following router swap
I recently swapped out an old Netgear modem/wireless router and replaced with a ZyXel P660HW-T1 supplied by our ISP.
I have configured it so that the new router has the same IP address, subnet mask, ...
1
vote
2answers
126 views
Debian: Can't bring eth0 down or up with ifdown or ifup
I can't bring eth0 down or up with ifdown or ifup
ifdown: interface eth0 not configured
but ifconfig shows me
eth0 Link encap:Ethernet HWaddr 00:16:3e:4d:09:5f
inet ...
0
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0answers
51 views
CentOS Linux Server Network Issue (MASQUERADE eth0 ate my ip address) network packet loss [duplicate]
Possible Duplicate:
My server’s been hacked EMERGENCY
We have CentOS 5.7 server (postfix, dovecot, apache, ftp) with eth0:public ip and eth0:0 local lan ip which was working fine. We have ...
0
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0answers
148 views
“Connection refused” after setting up IPv6 on Debian
I just set up IPv6 on Debian Squeeze on a hosted root server. Since I rebooted I can't connect to the server anymore. Ping is fine, but HTTP and SSH won't work. When I try to connect with SSH using ...
0
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2answers
488 views
Fedora 15: em1 recently dissapeared and hostapd no longer serves internet to wirelessly connected devices
I have a laptop running hostapd, phpd, and mysql. This laptop uses an Ethernet connection to connect to the internet and acts as a wireless access point for my workplace's wifi devices. After ...
1
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0answers
162 views
ESXi 4.1 CentOS 6.X eth0 unnavailable
I don't usually ask for help so directly, usually google have all i need but this time i'm seriously lost.
Hope you can help me .s
The thing is, i have a server with Vmware ESXi 4.1 and 5 already ...
1
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0answers
73 views
XCP Project Kronos syslog error: “irq … : nobody cared” on Dom0 host
One of our production clusters driven by XCP suddenly went uresponsive. After restart and some investigation we found such logs in dom0 machine syslog:
Oct 26 20:32:03 hetzner-2-mrx kernel: ...
1
vote
2answers
114 views
routing eth0:1 directly to kvm VM
Ive got a Dedicated Server with 2 Public IP Adresses and would like to route all eth0:1 traffic to a KVM Guest via iproute2 or even iptables. Outgoing Traffic should also be routed to eth0:1 - eth0 ...
2
votes
2answers
341 views
Ubuntu Server forgets how to connect using ethernet
I have encountered a series of errors after my Ubuntu server was restarted. It seems to have forgotten how to connect to my router as it cannot ping local or other IPs.
When I start it up it says
...
0
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0answers
52 views
RDesktop not working with RA0 network interface
I have the following problem.
After setting up wireless connection on my HP ThinClient with ThinPro OS (Ubuntu 10.04)
I have ra0 wireless network interface which is OK and working for all ...
5
votes
2answers
7k views
CentOS: eth0 not starting on boot
Whenever I reboot a CentOS Hyper-V VM, eth0 does not start automatically. All I need to do is perform ifup eth0 and all is fixed, but that isn't feasible from ssh! I am starting in runlevel 3.
...
0
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3answers
277 views
Bridge ppp0 and eth0
I have seen many posts explaining bridging eth and wlan interfaces. I would like to know if it is possible to bridge ppp0 interface (a USB modem) and eth0. I have a working internet connection through ...
0
votes
1answer
1k views
Added eth0:0 configuration but fails on ifup with “RTNETLINK answers: file exists”
I have an Ubuntu Server I'm adding some interfaces for and I can't figure out what I am be missing.
Here's my /etc/network/interfaces/
auto lo
iface lo inet loopback
# The primary network interface
...
1
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0answers
125 views
Multiple NICs config, disconnecting eth0 disconnects all other interfaces
Good Day,
I'm using hardware that streams data, it has 4 Lan ports and is running Linux 2.6.23.
I've run into some strange behavior with ARP tables reporting multiple IP addresses to single MAC ...
0
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2answers
2k views
Configuring Static IPs on CentOS 6.2
I am a complete Linux newbie, but we have quite a few spare Dedicated Machines available right now, so I decided to setup CentOS 6.2 on one of them and start getting more familiar with it. Obviously ...
6
votes
2answers
15k views
CentOS ifcfg-eth0 config file deleted. Utility to recreate it?
On CentOS I no longer have a ifcfg-eth0 configuration file (I deleted it). When I run system-configure-network it shows no interfaces that I can edit. How can I recreate the ifcfg-eth0 configuration ...
1
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2answers
246 views
Two network adapters with the same ip
I have two network adapters that use the same ip range, but are different networks.
I tried this but it didn't work:
iptables -t nat -A OUTPUT -p all -d 1.2.3.0/8 -j DNAT --to-destination ...
1
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0answers
398 views
Linux: single NIC is named eth0/eth1 due to udev and MAC-based rules. Kinda weird
I have a motherboard with onboard NIC (single Ethernet NIC in the computer); also USB port is constantly occupied with Wifi dongle.
in my /etc/udev/rules.d/70-persistent-net.rules, found this:
# PCI ...
0
votes
2answers
662 views
Check by program if eth link is up or down on linux o.s. …and kernel 2.4
I need to check the change in the status of eth connection ( link up and link down ) by program ( using c or perl ).
Now I using the keepalive way, but i sometime loose the notification.
Inside the ...
1
vote
1answer
2k views
eth0:0 is configured but not listed in ifconfig output
I have the following problem:
My server was given two IPs from [b]different[/b] subnets. Now I am trying to configure the system to work properly. I have created
[root@server ~]# cat ...
2
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2answers
2k views
Bridging Network Devices with Multiple IPs
I have a small server with a single NIC that I am trying to get a bridge functioning on so that I can run KVM. On this NIC I have a couple IPs statically assigned to it:
eth0 = 192.168.1.1
eth0:1 = ...
1
vote
1answer
915 views
How do you route traffic thru eth0 and eth1 in FC5?
I have a site that uses eth0, which is a saturated gbit line, to deliver streaming media. I want to setup a separate "premium" line on eth1, to give special users "priority access" to the site. I have ...
10
votes
2answers
13k views
How to reload default Mac OSX routing table without rebooting
Greetings,
I'm using vpnc for a VPN client. I'm also doing some tricky things with route to make sure I can still access my local network, etc. etc. (the particulars here are not very important).
...
1
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4answers
2k views
Should eth0:0 have the same IP as eth0?
I've recently installed Gentoo on a dedicated server. I have 6 IPs, and I forgot to write down one config before I erased the CentOS install.
Should I have
eth0 = ip1
eth0:0 = ip2
eth0:1 = ip3
eth0:2 ...
0
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3answers
333 views
Can't get an IP address
I'm running Ubuntu 9.04.
I have an onboard network card. The computer usually boots perfectly, but today, I don't have an IP address. The light is on, on the network card as well as the switch. Other ...
2
votes
1answer
2k views
How To Add Multiple /24 Network IPs in Ubuntu
We have a client who needs to set up 2 Class C (/24) address ranges in Ubuntu. We have a single nic connected to the switch currently and the IPs are set up at the switch.
We have done this many ...
