Maybe you will like ethtool from now.
------------
Banyan He
Blog: http://www.rootong.com
Email: banyan@xxxxxxxxxxx
On 3/21/2013 5:21 PM, isdtor wrote:
> Under CentOS6, is it possible to get an interface to RUNNING state
> without assigning a (dummy) IP address?
>
> # ifconfig em2
> em2 Link encap:Ethernet HWaddr 78:2B:CB:67:3E:5C
> UP BROADCAST MULTICAST MTU:1500 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
>
> This was working fine on RHEL3 simply by running ifconfig up.
>
> # ifconfig eth1 up
> # ifconfig eth1
> eth1 Link encap:Ethernet HWaddr 00:11:25:57:8B:2D
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:10658057 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:1169901971 (1115.7 Mb) TX bytes:0 (0.0 b)
> Base address:0x3400 Memory:d0240000-d0260000
>
> # dmesg |grep eth1
> ...
> e1000: eth1: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
> #
>
> provided there is a link.
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> http://lists.centos.org/mailman/listinfo/centos
>
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