用句点分隔的 grep mac 地址
[英]Grep mac address separated by period
问题描述
I want to grep mac address separated by a period, but I don't know how to grep 4ddd.8a5b.080c VLAN 14 in this line:
我想grep mac地址以句点分隔，但我不知道如何在这一行grep 4ddd.8a5b.080c VLAN 14 ：
For example:例如：
Internet 192.168.15.24 0 4ddd.8a5b.080c arpa VLAN 14
1 个解决方案
解决方案1
0 2021-09-20 09:28:30
在提取所需的列之前，此sed将首先匹配VLAN 14
sed '/VLAN 14/ {s/.*0 \(.*\) arpa \(.*\)/\1\2/}' input_file
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