Check for Firewall Blockage.

iptables -L -n --line-numbers | grep xx.xx.xx.xx
This is just one method of checking to see if an IP is blocked via IP tables or CSF. Simple and to the point. Replace xx.xx.xx.xx with the IP you wish to check.
Sample Output
root@server [/]# iptables -L -n --line-numbers | grep xx.xx.xx.xx
2    DROP       all  --  xx.xx.xx.xx
2    DROP       all  --         xx.xx.xx.xx

2009-02-16 13:38:05

What Others Think

At the curtain's call is the last of all guitar lessons reno
tillyracker · 24 weeks and 2 days ago
seofox · 2 weeks and 5 days ago

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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