[Bug] DNS Fails on Certification Tool Install

Describe the bug

DNS Failure causing issues in completing the Certification Tool Download and Front End/Backend Bring Up Post Installation it gets stuck at bringing up both front end and backend.

Steps to reproduce the behavior

Run the script auto-install.sh under: /home/ubuntu/certification-tool/scripts/pi-setup

Expected behavior

The Script should complete the installation

Log files

update-paa-certs.sh: Checkout SDK sparsely

Cloning into 'sdk-sparse'... fatal: unable to access 'https://github.com/project-chip/connectedhomeip.git/': Could not resolve host: github.com

TH-Fail.txt

DNS resolution fails:

ubuntu@ubuntu:~$ resolvectl status Global Protocols: -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported resolv.conf mode: stub

Link 2 (eth0) Current Scopes: none Protocols: -DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported

Link 3 (wlan0) Current Scopes: none Protocols: -DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported

Link 4 (docker0) Current Scopes: none Protocols: -DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported

Working Case: ubuntu@ubuntu:~$ resolvectl status Global Protocols: -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported resolv.conf mode: stub

Link 2 (eth0) Current Scopes: none Protocols: -DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported

Link 3 (wlan0) Current Scopes: DNS Protocols: +DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported DNS Servers: 8.8.4.4 8.8.8.8

Link 4 (docker0) Current Scopes: none Protocols: -DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported

PICS file

No response

Screenshots

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Environment

TH version v2.11-beta3.1+fall2024
Raspberry Pi Linux ubuntu 6.8.0-1011-raspi lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 24.04.1 LTS Release: 24.04 Codename: noble
24.04.1 Server Configured with U: ubuntu P: raspberrypi

Additional Information

No response

project-chip / certification-tool