---
title: "Connect가 안됩니다"
url: "https://maker.wiznet.io/forum/10136"
markdown_url: "https://maker.wiznet.io/forum/10136/md"
type: "Forum topic"
category: "IO Modules"
author: "newcontek"
created: "2014-04-13T14:41:44+09:00"
last_activity: "2017-05-04T08:32:26+09:00"
language: "ko"
views: 874
replies: 1
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# Connect가 안됩니다

## Question

Asked by newcontek on 2014-04-13 in IO Modules.

우선 아래와 같은 조건으로 설정하여 connect하려고 하는데 잘 안되어서 문의드립니다.

local address : 192.168.11.11
local port : 5051
dest. address : 192.168.11.2
dest. port : 5000
gateway : 192.168.11.1
subnet : 255.255.255.0

Power on시에 설정하는 값이 있고, open시에 설정하는 값이 있고, connect시에 설정하는 값이
있습니다. 그런데 계속 connect가 안된다고 하네요.
그래서 단계별로 메모리 덤프를 해 보았습니다.

어떤문제인지 알려주셨으면 합니다.

뉴콘테크
조장호 배상

— Power on시 WIZ820초기화 후 레지스터 설정값 덤프

NCT>ipread 0x0000
0000 : 00 C0 A8 0B 01 FF FF FF 00 00 04 A3 90 78 08 C0
0010 : A8 0B 0B 00 00 00 00 17 70 03 00 00 00 00 00 03
0020 : 00 00 00 00 00 00 00 00 28 00 00 00 00 00 00 00
0030 : 00 00 00 00 00 17 00 00 00 00 00 00 00 00 00 00
0040 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0050 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0060 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0070 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0080 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0090 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00A0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00B0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00C0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00D0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00E0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00F0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
NCT>ipread 0x4000
4000 : 00 00 00 00 00 00 FF FF FF FF FF FF 00 00 00 00
4010 : 00 00 00 00 00 00 80 00 00 00 00 00 00 00 02 02
4020 : 08 00 00 00 00 00 00 00 00 00 00 00 FF 40 00 00
4030 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4040 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4050 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4060 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4070 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4080 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4090 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40A0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40B0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40C0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40D0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40E0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40F0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

— socket()함수를 부른 후의 레지스터 설정값 덤프
NCT>sopen

NCT>ipread 0x0000
0000 : 00 C0 A8 0B 01 FF FF FF 00 00 04 A3 90 78 08 C0
0010 : A8 0B 0B 00 00 00 00 17 70 03 00 00 00 00 00 03
0020 : 00 00 00 00 00 00 00 00 28 00 00 00 00 00 00 00
0030 : 00 00 00 00 00 17 00 00 00 00 00 00 00 00 00 00
0040 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0050 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0060 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0070 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0080 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0090 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00A0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00B0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00C0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00D0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00E0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00F0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
NCT>ipread 0x4000
4000 : 21 00 00 13 13 BB FF FF FF FF FF FF 00 00 00 00
4010 : 00 00 05 B4 00 00 80 00 00 00 00 00 00 00 02 02
4020 : 08 00 00 00 00 00 00 00 00 00 00 00 FF 40 00 00
4030 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4040 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4050 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4060 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4070 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4080 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4090 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40A0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40B0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40C0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40D0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40E0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40F0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

NCT>ipaddr
IPADDR : 192.168.11.11

NCT>ipport
local Port : 5051

NCT>destaddr
DEST. IPADDR : 192.168.11.2

NCT>destport
Dest. Port : 5000

NCT>subnet
SUBNET MASK : 255.255.255.0

NCT>gateway
GATEWAY : 192.168.11.1

----- connect()함수를 부른 후 설정값 덤프
NCT>sconnect
Connection Failed. Please Check the settings.

NCT>ipread 0x0000
0000 : 00 C0 A8 0B 01 00 00 00 00 00 04 A3 90 78 08 C0
0010 : A8 0B 0B 00 00 00 00 17 70 03 00 00 00 00 00 03
0020 : 00 00 00 00 00 00 00 00 28 00 00 00 00 00 00 00
0030 : 00 00 00 00 00 17 00 00 00 00 00 00 00 00 00 00
0040 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0050 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0060 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0070 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0080 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0090 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00A0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00B0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00C0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00D0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00E0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00F0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
NCT>ipread 0x4000
4000 : 21 00 00 00 13 BB FF FF FF FF FF FF C0 A8 0B 02
4010 : 13 88 05 B4 00 00 80 00 00 00 00 00 00 00 02 02
4020 : 08 00 00 00 00 00 00 00 00 00 00 00 FF 40 00 00
4030 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4040 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4050 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4060 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4070 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4080 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
4090 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40A0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40B0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40C0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40D0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40E0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40F0 : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

## Replies

### Reply 1 by newcontek, 2014-04-16

덕분에 진도를 잘 나가게 됩니다.

다시 뵙길… ^^

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Source: https://maker.wiznet.io/forum/10136
