A production runbook for qualifying a blocked Azure flow with Network Watcher, NSG Flow Logs, effective security rules, routes, firewall, KQL evidence, validation and rollback before opening a broad rule.
A production runbook for qualifying an ACR image pull failure with identity, network, DNS, firewall, logs, node cache, validation and rollback before rerunning deployment.
A production runbook for qualifying Azure egress failures with UDR, NAT Gateway, NSG, firewall, DNS, KQL, validation and rollback before adding an overbroad rule.