0
votes
1answer
177 views

Ubuntu 14.04 LTS Network Manager overwrites static network interface

I spent far too long figuring this out, and wanted to share. Simple task: Add a static IP address to the 2nd of 4 NICs on my server. To start, I followed the instructions here under Static IP ...
1
vote
0answers
74 views

802.1Q VLAN Tag - is possible to set without editing config file?

Is it possible to make tagged vlans to be shown on network-manager like PPPoE connections? My computer is a laptop so I can't add another Ethernet card and now I must edit config file to ...
0
votes
0answers
137 views

2 lan cards giving one (wireless interface) a static ip

Due to some work I have to setup a DNS server I am following a guide here http://lani78.wordpress.com/2012/07/22/setting-up-a-dns-for-the-local-network-on-the-ubuntu-12-04-precise-pangolin-server/ ...
1
vote
1answer
234 views

Setting up /etc/network/interfaces for sandboxed network with 12.04 LTS

I am trying to set up Ubuntu 12.04 as a router so I can isolate an IP subnet. For the isolated subnet, connections are only allowed via port forwarding. Other than that, neither inbound nor outbound ...
0
votes
1answer
624 views

Disabled Ethernet NIC Keeps Enabling Itself

My new Ubuntu 11.04 server is having issues with the two Ethernet ports on the motherboard. I only need one port, eth1 so I am trying to disable eth2. I executed sudo ifconfig eth2 down which only ...
9
votes
6answers
6k views

How can I make NetworkManager ignore my wireless card?

I do not want NetworkManager to list or manipulate my wireless card. Can I hide its interface from NetworkManager somehow? I have tried adding this in /etc/network/interfaces, iface wlan0 inet ...