diff --git a/docs/ARO 4.3/configure/dns-forwarding.md b/docs/ARO 4.3/configure/dns-forwarding.md index ca896b1..d5cca85 100644 --- a/docs/ARO 4.3/configure/dns-forwarding.md +++ b/docs/ARO 4.3/configure/dns-forwarding.md @@ -21,4 +21,27 @@ spec: - example.com ``` -Save the file and exit your editor. \ No newline at end of file +Save the file and exit your editor. + +To quickly validate the new DNS forwarding setup, you can do the following: + +```bash + +# Test the DNS resolution +oc run --generator=run-pod/v1 -it --rm aro-ssh --image=debian +# Once you are in the interactive session, execute the following commands (replace the FQDN with yours) +apt-get update +apt-get install dnsutils -y +nslookup REPLACE.YOURDOMAIN.corp. +# Output should looklike: +# Server: 172.30.0.10 +# Address: 172.30.0.10#53 + +# Non-authoritative answer: +# Name: REPLACE.YOURDOMAIN.corp +# Address: 10.165.5.4 + +# Terminate the session +exit + +```