다음으로 이어서 보기 좋은 문제 Network Advanced A pfSense policy route looks correct and return traffic still escapes The rule is right, but active states keep steering replies by the old gateway preference until they are rebuilt. Network Advanced A Palo Alto HA failover succeeds and inbound traffic still dies The firewall pair is healthy, but the neighboring switch ignores the failover advertisement long enough to blackhole new flows. Network Intermediate An NGINX upstream DNS update is correct and one pool still serves dead backends New IPs are published, but old keepalive connections keep sending traffic to the retired backend set. Network Advanced A Cloudflare Access tunnel looks authenticated and still fails WebSockets The session authenticates, but the downgrade path strips the headers needed for WebSocket continuation.
Network Advanced A pfSense policy route looks correct and return traffic still escapes The rule is right, but active states keep steering replies by the old gateway preference until they are rebuilt.
Network Advanced A Palo Alto HA failover succeeds and inbound traffic still dies The firewall pair is healthy, but the neighboring switch ignores the failover advertisement long enough to blackhole new flows.
Network Intermediate An NGINX upstream DNS update is correct and one pool still serves dead backends New IPs are published, but old keepalive connections keep sending traffic to the retired backend set.
Network Advanced A Cloudflare Access tunnel looks authenticated and still fails WebSockets The session authenticates, but the downgrade path strips the headers needed for WebSocket continuation.