JPH0394854U - - Google Patents

Info

Publication number
JPH0394854U
JPH0394854U JP382790U JP382790U JPH0394854U JP H0394854 U JPH0394854 U JP H0394854U JP 382790 U JP382790 U JP 382790U JP 382790 U JP382790 U JP 382790U JP H0394854 U JPH0394854 U JP H0394854U
Authority
JP
Japan
Prior art keywords
test
address
function
echo
packet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP382790U
Other languages
Japanese (ja)
Other versions
JP2524145Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990003827U priority Critical patent/JP2524145Y2/en
Publication of JPH0394854U publication Critical patent/JPH0394854U/ja
Application granted granted Critical
Publication of JP2524145Y2 publication Critical patent/JP2524145Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Data Exchanges In Wide-Area Networks (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案のネツトワークテスタの機能ブ
ロツク図、第２図は本考案のネツトワークテスタ
のブロツク図、第３図はネツトワークテスタの入
力部の平面図、第４図はエコーテスト機能を説明
するためのフローチヤート、第５図はエコーサー
バ機能を説明するためのフローチヤート、第６図
はエコーテスト機能選択時のネツトワークテスタ
の表示内容を説明するための図である。 １０……ＣＰＵ、１１……ランス、１２……Ｒ
ＯＭ、１３……回線インタフエース、１４……バ
ス・アービトレーシヨン・コントローラ、１５…
…タイマ、１７……入力部、１８……ＲＡＭ、２
１……バス。 Figure 1 is a functional block diagram of the network tester of the present invention, Figure 2 is a block diagram of the network tester of the present invention, Figure 3 is a plan view of the input section of the network tester, and Figure 4 is the echo test function. FIG. 5 is a flowchart for explaining the echo server function, and FIG. 6 is a diagram for explaining the display contents of the network tester when the echo test function is selected. 10...CPU, 11...Lance, 12...R
OM, 13...Line interface, 14...Bus arbitration controller, 15...
...Timer, 17...Input section, 18...RAM, 2
1...Bus.

Claims (1)

【実用新案登録請求の範囲】 エコーテストを実行するための機能およびエコ
ーサーバとして機能を備え、テストパケツトの送
受信結果に基づいてネツトワーク診断を行う携帯
用のネツトワークテスタであつて、 予め定められた宛先アドレスおよび発信元アド
レスが記憶されたアドレス記憶手段と、 少なくともエコーテスト機能およびエコーサー
バ機能のいずれか一方を選択する機能選択手段と
、 エコーテスト機能選択時に、前記宛先アドレス
および発信元アドレスをテスト用のパケツトに付
加してテストパケツトを生成するテストパケツト
生成手段と、 エコーテスト機能選択時には発信元アドレスを
自己アドレスとして設定し、エコーサーバ機能選
択時には宛先アドレスを自己アドレスとして設定
する自己アドレス設定手段と、 エコーテスト機能選択時に、送信したテストパ
ケツトと受信したテストパケツトとを比較して両
者の一致を判定するパケツト比較手段と、 エコーサーバ機能選択時に受信したテストパケ
ツトの、宛先アドレスと発信元アドレスとを入れ
替えて返信用テストパケツトを生成する返信用テ
ストパケツト生成手段と、 前記テストパケツトに付加する宛先アドレスを
変更するアドレス変更手段とを具備したことを特
徴とするネツトワークテスタ。[Scope of Claim for Utility Model Registration] A portable network tester that is equipped with the function of executing an echo test and the function of an echo server, and performs network diagnosis based on the results of transmission and reception of test packets, which address storage means storing destination addresses and source addresses; function selection means for selecting at least one of an echo test function and an echo server function; and testing the destination address and source address when selecting the echo test function. a test packet generating means for generating a test packet by adding the test packet to a packet for use in the test; a self-address setting means for setting the source address as the self-address when the echo test function is selected and the destination address as the self-address when the echo server function is selected; When the echo test function is selected, the packet comparison means compares the sent test packet and the received test packet to determine whether they match, and when the echo server function is selected, the destination address and source address of the received test packet are swapped and sent back. What is claimed is: 1. A network tester comprising: a return test packet generating means for generating a return test packet; and an address changing means for changing a destination address added to the test packet.
JP1990003827U 1990-01-19 1990-01-19 Network tester Expired - Fee Related JP2524145Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990003827U JP2524145Y2 (en) 1990-01-19 1990-01-19 Network tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990003827U JP2524145Y2 (en) 1990-01-19 1990-01-19 Network tester

Publications (2)

Publication Number Publication Date
JPH0394854U true JPH0394854U (en) 1991-09-27
JP2524145Y2 JP2524145Y2 (en) 1997-01-29

Family

ID=31507625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990003827U Expired - Fee Related JP2524145Y2 (en) 1990-01-19 1990-01-19 Network tester

Country Status (1)

Country Link
JP (1) JP2524145Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006217969A (en) * 2005-02-08 2006-08-24 Shigenobu Takane Defecation apparatus
JP2006223704A (en) * 2005-02-21 2006-08-31 Shigenobu Takane Excretion appliance
JP2006223623A (en) * 2005-02-18 2006-08-31 Shigenobu Takane Excretion appliance

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136448A (en) * 1983-12-26 1985-07-19 Oki Electric Ind Co Ltd Communication system
JPS62295546A (en) * 1986-06-16 1987-12-22 Nec Corp Line interface section test equipment for exchange
JPS6453652A (en) * 1987-08-25 1989-03-01 Fujitsu Ltd Packet folding device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136448A (en) * 1983-12-26 1985-07-19 Oki Electric Ind Co Ltd Communication system
JPS62295546A (en) * 1986-06-16 1987-12-22 Nec Corp Line interface section test equipment for exchange
JPS6453652A (en) * 1987-08-25 1989-03-01 Fujitsu Ltd Packet folding device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006217969A (en) * 2005-02-08 2006-08-24 Shigenobu Takane Defecation apparatus
JP4618638B2 (en) * 2005-02-08 2011-01-26 高根 ひとみ Defecation device
JP2006223623A (en) * 2005-02-18 2006-08-31 Shigenobu Takane Excretion appliance
JP4716748B2 (en) * 2005-02-18 2011-07-06 高根 ひとみ Defecation device
JP2006223704A (en) * 2005-02-21 2006-08-31 Shigenobu Takane Excretion appliance
JP4716752B2 (en) * 2005-02-21 2011-07-06 高根 ひとみ Defecation device

Also Published As

Publication number Publication date
JP2524145Y2 (en) 1997-01-29

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Legal Events

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