Juniper
106 incident problems in Juniper environments.
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All problems (106)
NETWORK-177A mitigation community is set at the source and stripped before it reaches the edge that should act on it after a retention policy refreshThe intent exists in one domain and disappears in the middle of the network. The operational object still exists somewhere in the system, but the lifecycle policy around its supporting state no longer matches reality.NetworkAdvanced19 minProNETWORK-174A mitigation community is set at the source and stripped before it reaches the edge that should act on it during a failover rehearsalThe intent exists in one domain and disappears in the middle of the network. Normal traffic masked the issue until the standby or alternate path became active under rehearsal conditions.NetworkAdvanced19 minProNETWORK-210A shared gateway keeps the same IP while one site drifts to a different virtual identity during a failover rehearsalDependent controls stay anchored on an identity the network no longer presents consistently. Normal traffic masked the issue until the standby or alternate path became active under rehearsal conditions.NetworkAdvanced19 minProNETWORK-571A static summary route is valid (Rollout Stuck)A static summary route is valid (Rollout Stuck) focuses on Routing And Failover Paths and asks the reader to isolate Rollout Stuck in Cisco. 실무에서는 rollout-stuck 이슈를 볼 때 DNS, 라우팅, ACL/방화벽, 목적지 응답을 계층별로 잘라서 확인하면 장애 구간을 훨씬 빠르게 좁힐 수 있습니다.NetworkIntermediate19 minProNETWORK-246An EVPN route target import is correct while one border leaf maps the tenant to the wrong VNI during a failover rehearsalThe control-plane membership is healthy and the forwarding domain identity is not. Normal traffic masked the issue until the standby or alternate path became active under rehearsal conditions.NetworkAdvanced19 minProNETWORK-324An EVPN tenant imports the right route-target while one border leaf maps it to the wrong L3VNI after a template clone during a failover rehearsalControl-plane membership is right and forwarding domain identity is not. Normal traffic masked the issue until the standby or alternate path became active under rehearsal conditions.NetworkAdvanced19 minProNETWORK-099BFD over an encrypted WAN path stays up but the data plane breaksThe fast detection channel looks healthy, yet application traffic fails because larger encrypted packets are dropped midpath.NetworkAdvanced19 minProNETWORK-071BFD timers are too aggressive for WAN jitter and routing oscillates under light lossLinks are mostly usable, but routing keeps flapping because failure detection is tuned for a clean LAN rather than a noisy WAN path.NetworkAdvanced19 minProNETWORK-081BGP max-prefix protection drops the session during a route leak but only in one directionBoth peers are configured, yet only one side resets because the received leak exceeds the local protection threshold while the reverse direction stays below it.NetworkAdvanced19 minProNETWORK-102EVPN MAC mobility on the returning leaf uses a lower sequence and remote sites keep the stale locationThe server is back online, but east-west traffic still follows the old path because mobility ordering never tells peers to trust the new home.NetworkAdvanced19 minProNETWORK-175A mitigation community is set at the source and stripped before it reaches the edge that should act on it after an environment identity renameThe intent exists in one domain and disappears in the middle of the network. The functional path still exists, but one identity, namespace, or naming assumption still points at the previous environment contract.NetworkAdvanced20 minProNETWORK-178A mitigation community is set at the source and stripped before it reaches the edge that should act on it during a rollback rehearsalThe intent exists in one domain and disappears in the middle of the network. The steady path hides the problem until the system is asked to move backward through the dependency chain.NetworkAdvanced20 minProNETWORK-631A static summary route is valid (Rollout Stuck)A static summary route is valid (Rollout Stuck) focuses on Routing And Failover Paths and asks the reader to isolate Rollout Stuck in Cisco. 실무에서는 rollout-stuck 이슈를 볼 때 DNS, 라우팅, ACL/방화벽, 목적지 응답을 계층별로 잘라서 확인하면 장애 구간을 훨씬 빠르게 좁힐 수 있습니다.NetworkIntermediate20 minProNETWORK-088GRE keepalives pass but PMTUD blackholes the applicationTunnel control looks healthy, yet large application payloads fail because path MTU discovery signals never make it back through an intermediate filter.NetworkAdvanced20 minProNETWORK-077GRE tunnel MTU is too high and BGP over the tunnel flaps only during large updatesSmall keepalives succeed, but route churn triggers session instability because the encapsulated path cannot carry larger update packets cleanly.NetworkAdvanced20 minProNETWORK-095Route leaking between VRFs works in one direction but the return path missesForward reachability is proven, yet replies fail because the destination VRF only imports part of the leaked prefix set.NetworkAdvanced20 minProNETWORK-073QinQ outer VLAN mismatch isolates one tenant even though the provider handoff is upThe carrier circuit is healthy, but one tenant stays dark because the outer service tag expected by the handoff does not match on both edges.NetworkAdvanced21 minProNETWORK-067VRRP advertisements hit control-plane policing and the backup never sees master lossBoth routers are online, but failover stalls because the protection policy drops the very control traffic that should signal the state change.NetworkAdvanced21 minProNETWORK-690A static summary route is valid (Rollout Stuck)A static summary route is valid (Rollout Stuck) focuses on Routing And Failover Paths and asks the reader to isolate Rollout Stuck in Cisco. 실무에서는 rollout-stuck 이슈를 볼 때 DNS, 라우팅, ACL/방화벽, 목적지 응답을 계층별로 잘라서 확인하면 장애 구간을 훨씬 빠르게 좁힐 수 있습니다.NetworkIntermediate22 minProNETWORK-066ECMP asymmetric return traffic breaks the stateful firewall even though both routers look healthyEvery routing table looks correct, yet sessions reset because the forward and return directions traverse different firewall state holders.NetworkAdvanced22 minPro