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Getting the local IP, and mod the 2nd octet
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| #!/bin/bash | |
| # From: http://unix.stackexchange.com/a/287364/157820 | |
| nmcli con show eno16777984 | awk -F"/|[[:space:]]+" ' | |
| /^ipv4.address/ { | |
| if ($2 ~ /^10\.10/) { | |
| sub(/10\.10/,"10.20",$2); | |
| } else if ($2 ~ /^10\.20/) { | |
| sub(/10\.20/,"10.10",$2); | |
| }; | |
| print $2; | |
| };' |
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