PR Number |
Synopsis |
Description |
1310812 |
The incorrect error number might be reported for syslog messages with the prefix of %DAEMON-3-RPD_KRT_Q_RETRIES
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Syslog messages with the prefix of "%DAEMON-3-RPD_KRT_Q_RETRIES:" might report an incorrect error number.
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1336455 |
Momentary traffic loss may happen when a GRES is performed
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During performing Graceful Routing Engine Switchover (GRES), in rare condition, momentary traffic loss may happen, which last about 10 sec.
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1365265 |
The kernel crash might be observed when there is a firewall filter modification
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In firewall scenario, when the apply-path statement is used to expand a prefix-list pointed to a defined path, if any configuration modification causes the prefix-list changes, in a rare condition, the kernel crash might happen. Traffic disruption might be seen if NSR (Nonstop active routing) is not used during the crash.
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1366920 |
The rpd may crash in BGP LU and LDP scenario
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In Border Gateway Protocol (BGP) labeled-unicast (LU) scenario, when labeled BGP route leaked into Label Distribution Protocol (LDP) using the LDP egress policy and either "set protocols mpls traffic-engineering mpls-forwarding" or "bgp-igp-both-ribs" is configured, after the BGP route get deleted in one routing table (either inet.3 or inet.0), the LDP may spin to allocate and deallocate label until it runs out of labels. This will cause an RPD crash.
|
1371400 |
QFX5000 Series EX4300 EX4600: A stack buffer overflow vulnerability in Packet Forwarding Engine manager (FXPC) process (CVE-2019-0008)
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QFX5000 Series EX4300 EX4600: A stack buffer overflow vulnerability in Packet Forwarding Engine manager (FXPC) process (CVE-2019-0008); Refer to https://kb.juniper.net/JSA10930 for more information.
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1401507 |
The TCP connection between ppmd and ppman might be dropped due to a kernel issue
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The periodic packet management process daemon (ppmd) off-loads time-sensitive periodic processing from various clients to a single daemon. It is responsible for periodic transmission of packets on behalf of its various clients. Due to a kernel issue, the TCP connection between ppmd in the Routing Engine (RE) and periodic packet manager (ppman) in the packet forwarding engine (PFE) might be dropped. It will result in the clients which use ppmd (such as LACP) flapping.
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1409632 |
Indirect-next-hop pointing to unknown unilist stuck with weight 65535 after a link flap
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When forwarding chain is unilist_1->indirect-next-hop->unilist_2, any change in unilist_2 active member list will be absorbed by indirect-next-hop in the chain and the change will not be back propagated to top-level unilist_1. If a link flap it will cause indirect-next-hop pointing to unilist_2 stuck with weight 65535 and further causing traffic blackholing.
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1409807 |
FPC might crash during next hop change when using MPLS inline-jflow
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On MX platforms with MPLS inline-jflow configured, FPC might crash during next hop change due to another FPC reboot or an interface flap, some traffic will be blackholed during the crash.
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1423707 |
Traffic is dropped after FPC reboot with AE member links deactivated by a remote device
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On JUNOS routers and switches with Link Aggregation Control Protocol (LACP) enabled, deactivating a remote Aggregate Ethernet (AE) member link will make the local member link move to LACP Detached state. The Detached link will be invalidated from the PFE AE-Forwarding table as expected. However, if the device is rebooted with this state, all the member links will be enabled in PFE AE-Forwarding table irrespective of LACP states and result in traffic drop.
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