H3C S5500-SI Series Operation Manual
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H3C S5500-SI Series Operation Manual

H3C S5500-SI Series Operation Manual

Ethernet switches
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Table of Contents

Operation Manual - UDP Helper
H3C S5500-SI Series Ethernet Switches
Chapter 1 UDP Helper Configuration .......................................................................................... 1-1
1.1 Introduction to UDP Helper................................................................................................ 1-1
1.2 Configuring UDP Helper .................................................................................................... 1-2
1.3 Displaying and Maintaining UDP Helper ........................................................................... 1-3
1.4 UDP Helper Configuration Example .................................................................................. 1-3

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Summary of Contents for H3C S5500-SI Series

  • Page 1: Table Of Contents

    Operation Manual – UDP Helper H3C S5500-SI Series Ethernet Switches Table of Contents Table of Contents Chapter 1 UDP Helper Configuration ..................1-1 1.1 Introduction to UDP Helper....................1-1 1.2 Configuring UDP Helper ....................1-2 1.3 Displaying and Maintaining UDP Helper ................1-3...

  • Page 2: Chapter 1 Udp Helper Configuration

    UDP Helper Configuration Example Note: By default, S5500-SI series Ethernet switches do not forward IP broadcast packets. So, to utilize the UDP Helper function, you need to execute the ip forward-broadcast command in system view first. For details, refer to the IP Address and Performance part of the manual.

  • Page 3: Configuring Udp Helper

    Operation Manual – UDP Helper H3C S5500-SI Series Ethernet Switches Chapter 1 UDP Helper Configuration Protocol UDP port number NetBIOS-DS (NetBIOS datagram service) TACACS (terminal access controller access control system) 1.2 Configuring UDP Helper Table 1-2 Follow these steps to configure UDP Helper To do…...

  • Page 4: Displaying And Maintaining Udp Helper

    Operation Manual – UDP Helper H3C S5500-SI Series Ethernet Switches Chapter 1 UDP Helper Configuration Caution: The dns, netbios-ds, netbios-ns, tacacs, tftp, and time keywords correspond to the six default ports. You can configure the default ports by specifying port numbers or the corresponding parameters.
  • Page 5 Operation Manual – UDP Helper H3C S5500-SI Series Ethernet Switches Chapter 1 UDP Helper Configuration II. Network diagram Serv er Serv er 202 .38.1 .2/24 202 .38.1 .2/24 10 .110 .0.0/16 10 .110 .0.0/16 Ethernet Ethernet 10.110.1.1/16 10.110.1.1/16 Vlan-interf ace1...

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