Bash: sort IP addresses

It’s very easy sorting IP-list. For example you have file ‘ip-list’. To sort IP’s redirect file contents to following sort command. Also collect only unique IP’s in yours list. cat ip-list | sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4 | uniq >> sorted-ips Didn’t find the answer to your question?…

How to exclude directories while using rsync

Sometimes when you copy a lot of data with rsync you may to exclude some sub-directories. You can do this by using –exclude. For instance, you want to copy files from /mnt to /home/destination_dir/, and you want to exclude directory /mnt/dir1/dir2/. rsync -az –exclude=’dir1/dir2/’ /mnt/ /home/destination_dir/ A lot of users do mistake when specifing path.…

Supportex is IPv6 ready!

Our company has been successfully certified by IPv6. At the moment the number of IPv4 addresses diminishes. Next generation IPv6 is designated to replace IPv4 and obviate lot of the shortcomings. The main drawback of IPv4 is the lack IP’s addresses for all new users. Migration to IPv6 will solve the problem of addresses lack…