Licensing Requirements and Limitations for UDP Helper

Involved Network Elements

Other network elements are not required.

Licensing Requirements

The UDP helper function is a basic feature of a switch and is not under license control.

Feature Support in V200R019C10

Only the following switch models support UDP helper:

S5720-EI, S5720-HI, S5720I-SI, S5720S-SI, S5720-SI, S5735-S, S5735S-S, S5735-S-I, S5730-HI, S5730S-EI, S5730-SI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-EI, S6720-HI, S6720S-EI, S6720S-SI, S6720-SI, S6730-H, S6730S-H, S6730-S, and S6730S-S

For details about software mappings, visit Hardware Query Tool and search for the desired product model.

Feature Limitations

UDP Helper cannot relay fragmented packets.

It is recommended that the rate of packets forwarded by UDP Helper be less than or equal to 90 pps to prevent packet loss.