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	<id>https://www.auul.pri.ee/wiki/index.php?action=history&amp;feed=atom&amp;title=SNMP_kasutamine</id>
	<title>SNMP kasutamine - Redigeerimiste ajalugu</title>
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	<updated>2026-05-03T17:39:34Z</updated>
	<subtitle>Selle lehekülje redigeerimiste ajalugu</subtitle>
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	<entry>
		<id>https://www.auul.pri.ee/wiki/index.php?title=SNMP_kasutamine&amp;diff=590&amp;oldid=prev</id>
		<title>Imre: Uus lehekülg: '===Sissejuhatus===  SNMP http://en.wikipedia.org/wiki/Simple_Network_Management_Protocol ...  ===Mõisted===  * manager - nö server * agent - nö klient; vastab serveri päringu...'</title>
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		<updated>2023-03-20T08:59:53Z</updated>

		<summary type="html">&lt;p&gt;Uus lehekülg: &amp;#039;===Sissejuhatus===  SNMP http://en.wikipedia.org/wiki/Simple_Network_Management_Protocol ...  ===Mõisted===  * manager - nö server * agent - nö klient; vastab serveri päringu...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Uus lehekülg&lt;/b&gt;&lt;/p&gt;&lt;div&gt;===Sissejuhatus===&lt;br /&gt;
&lt;br /&gt;
SNMP http://en.wikipedia.org/wiki/Simple_Network_Management_Protocol ...&lt;br /&gt;
&lt;br /&gt;
===Mõisted===&lt;br /&gt;
&lt;br /&gt;
* manager - nö server&lt;br /&gt;
* agent - nö klient; vastab serveri päringutele ja saadab serverile teateid ehk trap'isid&lt;br /&gt;
* NMS - Network Management Station&lt;br /&gt;
* SMI - Structure of Management Information&lt;br /&gt;
* MIB - Management Information Base&lt;br /&gt;
* FCAPS - Fault Management, Configuration Management, Accounting Management, Performance Management, and Security Management&lt;br /&gt;
&lt;br /&gt;
===Tööpõhimõte===&lt;br /&gt;
&lt;br /&gt;
* port 161/udp - päringud-vastused&lt;br /&gt;
* port 162/udp - trap'id&lt;br /&gt;
&lt;br /&gt;
===SNMP kasutamine operatsioonisüsteemiga Debian Squeeze===&lt;br /&gt;
&lt;br /&gt;
====SNMP klient====&lt;br /&gt;
&lt;br /&gt;
SNMP päringute esitamise arvutisse tuleb paigaldada, kusjuures viimane aitab esitada snmp kliendi päringute vastuseid inimesele arusaadavamal kujul&lt;br /&gt;
&lt;br /&gt;
 # apt-get install snmp&lt;br /&gt;
 # apt-get install snmp-mibs-downloader&lt;br /&gt;
&lt;br /&gt;
ning kommenteerida välja rida&lt;br /&gt;
&lt;br /&gt;
 # cat /etc/snmp/snmp.conf&lt;br /&gt;
 # mibs:&lt;br /&gt;
&lt;br /&gt;
Kogu andmestiku küsimiseks&lt;br /&gt;
&lt;br /&gt;
 $ snmpwalk -v 2c -c saladus 192.168.10.211&lt;br /&gt;
&lt;br /&gt;
Konkreetse väärtuse küsimiseks&lt;br /&gt;
&lt;br /&gt;
 $ snmpget -v 2c -c saladus 192.168.10.211 IF-MIB::ifInOctets.4&lt;br /&gt;
 IF-MIB::ifInOctets.4 = Counter32: 3827589932&lt;br /&gt;
&lt;br /&gt;
Lisaks saab -O suvandiga kontrollida, millisel kujul parameetri nimi esitatakse&lt;br /&gt;
&lt;br /&gt;
 $ snmpget -v 2c -c saladus -Of 192.168.10.211 IF-MIB::ifInOctets.4&lt;br /&gt;
 .iso.org.dod.internet.mgmt.mib-2.interfaces.ifTable.ifEntry.ifInOctets.4 = Counter32: 3829461342&lt;br /&gt;
 $ snmpget -v 2c -c saladus -On 192.168.10.211 IF-MIB::ifInOctets.4&lt;br /&gt;
 .1.3.6.1.2.1.2.2.1.10.4 = Counter32: 3829580756&lt;br /&gt;
&lt;br /&gt;
Sama nö grupi elementide kohta saab küsida selliselt&lt;br /&gt;
&lt;br /&gt;
 $ snmpwalk -v 2c -c saladus 192.168.10.211 IF-MIB::ifInOctets&lt;br /&gt;
 IF-MIB::ifInOctets.1 = Counter32: 2368697957&lt;br /&gt;
 IF-MIB::ifInOctets.2 = Counter32: 978509331&lt;br /&gt;
 IF-MIB::ifInOctets.3 = Counter32: 1269498673&lt;br /&gt;
 IF-MIB::ifInOctets.4 = Counter32: 3838101033&lt;br /&gt;
 IF-MIB::ifInOctets.5 = Counter32: 223106912&lt;br /&gt;
&lt;br /&gt;
Tundub, et kliendi tööd mõjutab fail /etc/snmp/snmp.conf, milles saab kasutada nt taolist rida&lt;br /&gt;
&lt;br /&gt;
 mibs F5-BIGIP-APM-MIB:F5-BIGIP-COMMON-MIB&lt;br /&gt;
&lt;br /&gt;
Kui ise mibsisid lisada, sobib nad paigutada kataloogi&lt;br /&gt;
&lt;br /&gt;
 /usr/share/snmp/mibs&lt;br /&gt;
&lt;br /&gt;
SNMP kaudu kirjutamiseks sobib snmpset programm, nt UPS LB määramiseks&lt;br /&gt;
&lt;br /&gt;
 # snmpget -v 1 -c public 192.168.10.130 UPS-MIB::upsConfigLowBattTime.0&lt;br /&gt;
 UPS-MIB::upsConfigLowBattTime.0 = INTEGER: 60 minutes&lt;br /&gt;
 # snmpset -v 1 -c private 192.168.10.130 UPS-MIB::upsConfigLowBattTime.0 i 30&lt;br /&gt;
 UPS-MIB::upsConfigLowBattTime.0 = INTEGER: 30 minutes&lt;br /&gt;
 # snmpget -v 1 -c public 192.168.10.130 UPS-MIB::upsConfigLowBattTime.0&lt;br /&gt;
 UPS-MIB::upsConfigLowBattTime.0 = INTEGER: 30 minutes&lt;br /&gt;
&lt;br /&gt;
kus&lt;br /&gt;
&lt;br /&gt;
* -c private - kirjutamiseks vajalik parool&lt;br /&gt;
&lt;br /&gt;
====SNMP server====&lt;br /&gt;
&lt;br /&gt;
 # apt-get install snmpd&lt;br /&gt;
&lt;br /&gt;
 # cat /etc/snmp/snmpd.conf&lt;br /&gt;
 syslocation AUUL Internet Exchange&lt;br /&gt;
 syscontact Sysadmin (root@loomaaed.tartu.ee)&lt;br /&gt;
 rocommunity auulauul 192.168.10.110&lt;br /&gt;
&lt;br /&gt;
kus&lt;br /&gt;
&lt;br /&gt;
* 192.168.10.100 - ip aadress, kust on lubatud pöörduda&lt;br /&gt;
* salasõna - auulauul&lt;br /&gt;
&lt;br /&gt;
===SNMP kasutamine operatsioonisüsteemiga OpenBSD===&lt;br /&gt;
&lt;br /&gt;
====SNMP klient====&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
====SNMP server====&lt;br /&gt;
&lt;br /&gt;
 listen_addr=&amp;quot;192.168.10.211&amp;quot;&lt;br /&gt;
 &lt;br /&gt;
 # Restrict daemon to listen on localhost only&lt;br /&gt;
 listen on $listen_addr&lt;br /&gt;
 &lt;br /&gt;
 # Adjust the local system information&lt;br /&gt;
 #system contact &amp;quot;Charlie Root (root@myhost.example.com)&amp;quot;&lt;br /&gt;
 #system description &amp;quot;Powered by OpenBSD&amp;quot;&lt;br /&gt;
 #system location &amp;quot;Rack A1-24, Room 13&amp;quot;&lt;br /&gt;
 system services 74&lt;br /&gt;
 &lt;br /&gt;
 # Provide static user-defined SNMP OIDs&lt;br /&gt;
 # oid 1.3.6.1.4.1.30155.42.3.1 name testStringValue read-only string &amp;quot;Test&amp;quot;&lt;br /&gt;
 # oid 1.3.6.1.4.1.30155.42.3.4 name testIntValue read-write integer 1&lt;br /&gt;
 &lt;br /&gt;
 read-only community &amp;quot;saladus&amp;quot;&lt;br /&gt;
&lt;br /&gt;
SNMP deemoni automaatseks käivitamiseks tuleb kasutada /etc/rc.conf.local failis rida&lt;br /&gt;
&lt;br /&gt;
 snmpd_flags=&amp;quot;&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===SNMP v3===&lt;br /&gt;
&lt;br /&gt;
 $ snmpwalk -v 3 -u readuser -l noAuthNoPriv  192.168.10.130 upsConfigLowBattTime&lt;br /&gt;
 UPS-MIB::upsConfigLowBattTime.0 = INTEGER: 30 minutes&lt;br /&gt;
&lt;br /&gt;
===ManageEngine MibBrowser===&lt;br /&gt;
&lt;br /&gt;
2015 suvel saab ManageEngine MibBrowser Free Tool tarkvara tasuta kasutada kuigi see ei ole vaba tarkvara. Tarkvara on programmeeritud Java keeles. &lt;br /&gt;
&lt;br /&gt;
====Tarkvara paigaldamine====&lt;br /&gt;
&lt;br /&gt;
Tarkvara saab kopeerida aadressilt https://www.manageengine.com/products/mibbrowser-free-tool/download.html. Tarvkara on mõeldud kasutamiseks 32 bit keskkonnas. Kui 32 bit keskkonda ei ole kohe kasutada, siis nt schroot programmiga saab selle kiiresti moodustada ning kõige lihtsamal juhul lubada näidata pilti töökohaarvuti ekraanile öeldes töökohaarvutis (korrektsem on tegeledas MIT cookie'dega)&lt;br /&gt;
&lt;br /&gt;
 $ xhost +&lt;br /&gt;
&lt;br /&gt;
ning chroot keskkonnas promptis&lt;br /&gt;
&lt;br /&gt;
 $ export DISPLAY=&amp;quot;:0.0&amp;quot;&lt;br /&gt;
&lt;br /&gt;
====Tarkvara kasutamine====&lt;br /&gt;
&lt;br /&gt;
ManageEngine MibBrowser haldusliidese kasutamine paistab välja selline&lt;br /&gt;
&lt;br /&gt;
[[Pilt:Snmp-1.gif]]&lt;br /&gt;
&lt;br /&gt;
kus&lt;br /&gt;
&lt;br /&gt;
* TODO&lt;br /&gt;
&lt;br /&gt;
====MIB failide kasutamine====&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
===Kasulikud lisamaterjalid===&lt;br /&gt;
&lt;br /&gt;
* http://wiki.debian.org/SNMP&lt;br /&gt;
* http://www.iana.org/assignments/enterprise-numbers&lt;/div&gt;</summary>
		<author><name>Imre</name></author>
	</entry>
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