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How to Fix the “Network Unreachable Resolving” Error in CentOS

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I got following error messages from /var/log/messages:


Oct 19 23:47:59 serverxx named[26830]: network unreachable resolving 'ns2.next-gen.ro/AAAA/IN': 2a03:5e80:0:4:192:162:16:18#53
Oct 19 23:47:59 serverxx named[26830]: network unreachable resolving 'ns1.next-gen.ro/AAAA/IN': 2a03:5e80:0:4:192:162:16:20#53
Oct 19 23:47:59 serverxx named[26830]: network unreachable resolving 'ns2.next-gen.ro/A/IN': 2a03:5e80:0:4:192:162:16:20#53
Oct 19 23:47:59 serverxx named[26830]: network unreachable resolving 'ns2.next-gen.ro/AAAA/IN': 2a03:5e80:0:4:192:162:16:20#53
Oct 19 23:47:59 serverxx named[26830]: network unreachable resolving 'ns2.next-gen.ro/A/IN': 2a03:5e80:0:5:193:230:31:230#53

Solution

Login to SSH using as root user.

Open the BIND parameters file in the text editor. Add the OPTIONS=”-4″ parameter at the end of the file.

vi /etc/sysconfig/named

Save the file and restart BIND. Type the following command to restart BIND server


service named restart


About Annie

I've been working in Technical Section for over 10 years in a wide range of tech jobs from Tech Support to Software Testing. I started writing blog for my future reference and useful for all.

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