Commands tagged network card (12)
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3/sbin/ifconfig -a | awk '/(cast)/ { print $2 }' | cut -d':' -f2 | head -1
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Allows to add more than one ip address to one network device.
2ip addr add 192.168.10.1/24 dev eth0 -
ethtool is used for querying settings of an ethernet device and changing them. In this example I setup 100 Mb/s full duplex on my Linux Box
1sudo ethtool -s eth0 speed 100 duplex full -
Find installed network devices. Show Sample Output
1sudo lshw -C network -
Why use many different utilities all piped together, when you only need two? Show Sample Output
1ip -o -4 addr show | awk -F '[ /]+' '/global/ {print $4}' -
A grep against ethtool to look for common errors and packet loss statistics which network drivers report in their private data, which is queried with ethool -S. This is the current grep used in xsos (https://github.com/ryran/xsos), which I originally contributed and has been improved by the community over time. Show Sample Output
0ethtool -S eth0 | egrep "(drop|disc|err|fifo|buf|fail|miss|OOB|fcs|full|frags|hdr|tso).*: [^0]" -
Gives the DNS listed IP for the host you're on... or replace `hostname` with any other host Show Sample Output
0host `hostname` | rev | cut -d' ' f1 | rev -
It will list your machine's ethernet ports speed Show Sample Output
0for d in $(cd /sys/class/net && echo eth?) ; do echo "$d: $(ethtool $d |grep -w Speed)"; done -
-2ifconfig -a | awk '/Bcast/{print $2}' | cut -c 5-19
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No junk, no pipe, one command, no subcommand - KISS Show Sample Output
-2ifdata -pN eth0 -
-3ifconfig -a | awk '/Bcast/{print $2}' | cut -c 5-19
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-44ipconfig /all
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