Epson E02 manual Automatic IP Address Assignment Protocols, Enpc, IP Address Acquisition by Dhcp

UB-E02 Technical Reference Guide

❏	PDU support	Get Request
		Get Next Request
		Set Request
		Get Response
		Trap
❏	Server port number	161
❏ Trap sending port number		162
5.5.3.3 ENPC
❏	Protocol:	UDP/IP
❏	UDP port number:	3289
❏	Compatible packet types:	Probe
		Initialize
		Query

Setup

Notify

5.5.4 Automatic IP Address Assignment Protocols

The UB-E02 supports the DHCP and APIPA protocols for automatic IP address assignment. The automatic assignment is performed according to the following sequence, and if a protocol is disabled or fails, the next protocol is tried. When an IP address is acquired, the next protocol is not tried.

Protocol	Sequence	Application
DHCP	1	Acquires IP address
APIPA	2	Assigns IP address
manual setting	3	Uses the internal set parameters

5.5.4.1 IP Address Acquisition by DHCP

❏	Items to acquire:	IP address, subnet mask, gateway address
❏	DHCP Discover retries:	4 times
❏ DHCP Discover retry interval:		1st: 4 seconds	2nd: 7 seconds
		3rd: 15 seconds	4th: 32 seconds
❏	DHCP Request retries:	10 times
❏ DHCP Request retry interval:		15 seconds

Rev. A Specifications 5-5