Certification795 problems· 7 reviewed

CCNP Enterprise

795 incident response problems that help with CCNP Enterprise prep.

All problems (795)

NETWORK-1505An NGINX upstream migration enables TLS and one backend still sees HTTPA migrated backend still receives HTTP on one path after the rest of the platform moves to HTTPS upstreams.NetworkAdvanced11 minPro NETWORK-1491An OSPF adjacency reaches ExStart and resetsAn OSPF adjacency flaps only after failover on a firewall cluster sitting between routers.NetworkAdvanced11 minPro NETWORK-1501An OSPF adjacency reaches ExStart and resetsOSPF flaps only after firewall failover between two routed segments.NetworkAdvanced11 minPro NETWORK-1511An OSPF failover looks clean and adjacency still resetsOSPF flaps only after a firewall cluster failover between routed segments.NetworkAdvanced11 minPro NETWORK-1531An OSPF failover looks clean and adjacency still resetsOSPF flaps only after a firewall cluster failover.NetworkAdvanced11 minPro NETWORK-1515An upstream TLS migration succeeds and one backend still receives HTTPA migrated backend still receives HTTP on one path after the platform moves to HTTPS upstreams.NetworkAdvanced11 minPro NETWORK-1525An upstream TLS migration succeeds and one backend still receives HTTPA migrated backend still receives HTTP on one path after moving to HTTPS upstreams.NetworkAdvanced11 minPro NETWORK-1485A BGP community policy looks symmetric and one route reflector still leaks defaultsDefault routes leak only during maintenance refreshes and not during normal convergence.NetworkAdvanced12 minPro NETWORK-1520A browser SSH app loads and still failsBrowser SSH fails only through one connector after an origin certificate renewal.NetworkAdvanced12 minPro NETWORK-1530A browser SSH app loads and still failsBrowser SSH fails only through one connector after origin certificate renewal.NetworkAdvanced12 minPro NETWORK-1464A CARP failover succeeds and return traffic still diesConnections stay half-open after failover for branches that rely on policy-routed egress.NetworkAdvanced12 minPro NETWORK-1510A Cloudflare Access app loads and browser SSH still failsBrowser SSH breaks only through one connector after origin certificate renewal.NetworkAdvanced12 minPro NETWORK-1500A Cloudflare Access application renders and SSH over browser still failsCloudflare Access browser SSH breaks only through one connector after an origin certificate renewal.NetworkAdvanced12 minPro NETWORK-1454A Cloudflare Tunnel health check stays green and real browser traffic failsA Cloudflare Tunnel health check stays green and real browser traffic fails focuses on edge-routing and asks the reader to isolate the key signal in Cloudflare. Tunnel health can stay green while only one real-user fallback transpo...NetworkAdvanced12 minPro NETWORK-1472A Cloudflare Tunnel status page stays green and regional traffic still failsOne region continues failing after a connector VM is restored from snapshot while health remains green.NetworkAdvanced12 minPro NETWORK-1476A DoH migration works for browsers and breaks one service meshMesh sidecars fail only during cold start after a DNS-over-HTTPS migration.NetworkAdvanced12 minPro NETWORK-1479A Palo Alto decryption policy matches and still blocks the app laterA SaaS app works until it redirects to a CDN hostname after login, where decryption suddenly blocks it.NetworkAdvanced12 minPro NETWORK-1555A Palo Alto URL category update is published and one rule still bypasses decryptionOnly one firewall cluster bypasses decryption after URL category updates.NetworkAdvanced12 minPro NETWORK-1481A pfSense policy route looks correct and return traffic still escapesReturn traffic still uses the old WAN path after a gateway group failover policy update.NetworkAdvanced12 minPro NETWORK-1473A port-channel stays up and still drops multicastMulticast loss appears on a subset of receivers after a supervisor switchover while the port-channel never drops.NetworkAdvanced12 minPro