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Configuration Guide - IP Service
S1720, S2700, S5700, and S6720 V200R011C10

This document describes the configurations of IP Service, including IP address, ARP, DHCP, DHCP policy VLAN, DNS, mDNS gateway, mDNS relay, UDP Helper, IP performance optimization, IPv6, DHCPv6, IPv6 DNS, IPv6 over IPv4 tunnel, and IPv4 over IPv6 tunnel.

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Licensing Requirements and Limitations for UDP Helper

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.

Version Requirements

Table 9-2  Product and version requirements of UDP helper

Product

Product Model

Software Version

S1700

S1720GFR

Not supported

S1720GW, S1720GWR

Not supported

S1720GW-E, S1720GWR-E

Not supported

S1720X, S1720X-E

Not supported

Other S1700 models

Models that cannot be configured using commands. For details about features and versions, see S1700 Documentation Bookshelf.

S2700

S2700SI

Not supported

S2700EI

Not supported

S2710SI

Not supported

S2720EI

Not supported

S2750EI

Not supported

S3700

S3700SI

Not supported

S3700EI

Not supported

S3700HI

V200R001C00

S5700

S5700LI

Not supported

S5700S-LI

Not supported

S5710-C-LI

Not supported

S5710-X-LI

Not supported

S5700SI

Not supported

S5700EI

Not supported

S5710EI

V200R001C00, V200R002C00, V200R003C00, V200R005(C00&C02)

S5720EI

V200R007C00, V200R008C00, V200R009C00, V200R010C00, V200R011C00, V200R011C10

S5720LI, S5720S-LI

Not supported

S5720SI, S5720S-SI

V200R008C00, V200R009C00, V200R010C00, V200R011C00, V200R011C10

S5730SI

V200R011C10

S5730S-EI

V200R011C10

S5700HI

V200R001(C00&C01), V200R002C00, V200R003C00, V200R005(C00SPC500&C01&C02)

S5710HI

V200R003C00, V200R005(C00&C02&C03)

S5720HI

V200R006C00, V200R007(C00&C10), V200R008C00, V200R009C00, V200R010C00, V200R011C00, V200R011C10

S6700

S6700EI

V200R001(C00&C01), V200R002C00, V200R003C00, V200R005(C00&C01&C02)

S6720LI, S6720S-LI

Not supported

S6720SI, S6720S-SI

V200R011C00, V200R011C10

S6720EI

V200R008C00, V200R009C00, V200R010C00, V200R011C00, V200R011C10

S6720S-EI

V200R009C00, V200R010C00, V200R011C00, V200R011C10

To know details about software mappings, see Hardware Query Tool.

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.

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Updated: 2020-02-26

Document ID: EDOC1000178170

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