SAE USN9810 Troubleshooting Cases

[T_ADD]

Hi, these are the troubleshooting cases accumulated so far on by Huawei on their MME product.

After USN upgraded, S6a Link down
MME hostfile TAC configuration error cause DNS quiry failure
Static PDN GW address misconfiguration on HSS
Anthentication failure because of the K and OP value inconsistent in UE and HSS
4G connection failure because the subscribed QCI value for APN is incorrect
Subscriber cannot establish network connection using Samsung dongle
S1AP link abnormality due to the port number dis-matching
FAQ-the key hostfile configuraions in USN which are easy to make mistakes
FAQ-the right usage of the ping command in USNV9R1C02 version
The USN hostfile configuration and eNodeB configuration inconsistent cause PDP activation fail
S11 interface GTPC sequence number length mismatch caused great default bearer failed with unknow-or-missing APN
MME generate the SCTP link abort due to peer HSS ip addresses number is not consistent with the that in MME
Authentication not triggered during LTE-SAE Service Request procedure
FAQ-A way to clean up the alarm of USN8704

[T_ADD]

And these are troubleshooting cases for the SAE S-GW and the P-GW.


After UGW upgrade UE with static IP can't connect to network
FAQ-UGW of PGP-16 platform powering on need to plug in the MPU board first
FAQ-How to Trigger Dedicated Bearer Through Core Network Equipment
The configuration of ssh login on UGW
FAQ-How to understand BGP TTL Security
Network Inspection-Triggered Dedicated Bearer
SPU Board Fault when Reboot System Due to The Command reset saved-configuration Was Executed
Link Redundancy Failure Due to Static Route
New Operate Account Can not Access to UGW by LMT Due to Default Attribute

[tripoliguy]

Ohh although it's not into my domain cause i don't work in materials but its a big chance to read it and really it made me as i am working in the field...:)

[T_ADD]

true..that's the feeling I usually get. I don't do LTE but do read about it little bit.