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OPS335 A2 Summer 2015 Tips
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11:18, 31 July 2015
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How to test your secondary DNS ?
SEC_ANS=$(nslookup -query=A $test_item $sec_dns_ip | grep -v $sec_dns_ip | grep Address | awk '{print $2}')
echo
"Testing item: $test_item"
echo "Test Result from Primary DNS server: $pri_dns_ip ->
$PRI_ANS
"
echo "Test Result from Secondary DNS server: $sec_dns_ip ->
$SEC_ANS
"
[ "$SEC_ANS" = "$PRI_ANS" ] && echo match
Rchan
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