1.
H3C switch
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Sangfor Firewall
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Huawei Switch
In the above topology, we are convinced that the vlan of the protective wall configuration must be written in the specific vlan, not the range
2.
Sangfor equipment major version upgrade needs to consult the upgrade roadmap in advance
3.
The HUAWEI switch may not be connected to the H3C switch. Sometimes the H3C switch needs to configure the aggregation port configuration again on the physical interface.
4.
If network equipment from different vendors is aggregated for docking, LACP is best
5.
Sangfor desktop cloud or hyper-converged clusters must have no virtual storage. If there are virtual storages, they cannot be removed. You can only back up the virtual machine and data and do it again.
6.
After the virtual storage is expanded, if the progress bar is stuck at 91%, you can try to completely delete the virtual machine in the recycle bin and then see it.
7.
If the optical port of the DPRK switch is plugged into a module, the switch may not be aware of whether the interface is plugged in (if you don’t plug in the wire, it will be up if you only plug in the module)
8.
Sangfor Hyper-Converged Data Communication Port Report Error Address Conflict
Check whether the Vxlan port ip address and mask are correct
Check whether the interface correctly obtains the IP
9.
For desktop cloud boxes, it is better to use usb-hub with independent power supply for some peripherals, such as Gaopaiyi, card reader, etc. (Inland Revenue Department)
10.
If the P2V migration tool starts to migrate, the data generated after the migration will not be migrated
11.
If the AC Internet access permission policy does not take effect, you can try to upgrade the software version to solve it. If it does not work after the upgrade, you can reject all, and let it pass through the global exclusion address.
12.
Windows abnormal blue screen, if the blue screen code has srv.sys, there is a high probability of ransomware