Tagged Questions

0
votes
1answer
64 views

IP Config resets to default settings in Linux every night

I have a linux server (centos 5) which for the past 2-3 weeks has been resetting it's ip config information to a local ip (192.168.x.x). In /etc/network/interfaces I have: auto lo iface lo inet ...
0
votes
0answers
32 views

What does `ec` mean in `HWaddr ec`? [closed]

When I do ifconfig on my laptop I get HWaddr ec and than an address, this is next to eth0. Note that my IPv4 address only appears next to eth1 so I assume my laptop uses the eth1 network interface. I ...
4
votes
4answers
429 views

Server answers only on one IP. Why?

ifconfig -a eth0 Link encap:Ethernet HWaddr 00:25:90:60:1B:FC inet addr:10.0.47.42 Bcast:10.255.255.255 Mask:255.255.255.248 inet6 addr: fe80::225:90ff:fe60:1bfc/64 ...
1
vote
5answers
501 views

Change the order of IP addresses returned by ifconfig?

I have an Ubuntu server with several IP addresses attached to it. 127.0.0.1 is listed as venet0 by ifconfig. I'm using Chef to configure the server. The problem is that chef is listing 127.0.0.1 as ...
4
votes
3answers
951 views

What does ifconfig promisc mode do, or promiscuous mode in general?

This is what man ifconfig has to say about it. [-]promisc Enable or disable the promiscuous mode of the interface. If selected, all packets on the network will be received by the ...