Operation Manual – UDP Helper H3C S3610&S5510 Series Ethernet Switches Chapter 1 UDP Helper Configuration Chapter 1 UDP Helper Configuration When configuring UDP Helper, go to these sections for information you are interested Introduction to UDP Helper Configuring UDP Helper...
Operation Manual – UDP Helper H3C S3610&S5510 Series Ethernet Switches Chapter 1 UDP Helper Configuration Table 1-1 List of default UDP ports Protocol UDP port number TFTP (trivial file transfer protocol) DNS (domain name system) Time service NetBIOS-NS (NetBIOS name service)
Operation Manual – UDP Helper H3C S3610&S5510 Series Ethernet Switches Chapter 1 UDP Helper Configuration Caution: UDP Helper cannot relay DHCP broadcast packets. That is, you cannot set UDP port 67 or 68 (used for DHCP) as the relayed UDP port.
Operation Manual – UDP Helper H3C S3610&S5510 Series Ethernet Switches Chapter 1 UDP Helper Configuration 1.4 UDP Helper Configuration Example I. Network requirements The VLAN interface of a switch has an IP address of 10.110.1.1/16, connecting to network segment 10.110.0.0/16. Specify to forward broadcast packets with destination UDP port 55 to destination server 202.38.1.2/24.
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