Am 13.04.2016 um 18:51 schrieb Sam Tresler:
I didn't make it through the rest of your post, but thought I'd chime in
with `ifconfig` has been deprecated since 2009.
2009. I don't get deep into the distros, but I really wish they'd stop
shipping it.
`man ip` should give you info on the right tool you need to retrieve
your network info. From there it is just some pipework to get a list you
can iterate over.
$ ip -o a | awk '{print $2}' | uniq
blub - gives a (incomplete) list of the current interfaces - so what is the advantage you wnated to demonstrate?
[root@rh:~]$ ip -o a | awk '{print $2}' | uniq
lo
vmnet8
br-lan
[root@rh:~]$ ifconfig | grep mtu
bond0: flags=5187<UP,BROADCAST,RUNNING,MASTER,MULTICAST> mtu 1472
br-lan: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1472
eth0: flags=6211<UP,BROADCAST,RUNNING,SLAVE,MULTICAST> mtu 1472
eth1: flags=6211<UP,BROADCAST,RUNNING,SLAVE,MULTICAST> mtu 1472
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
vmnet8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
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