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сервис_snmp [2020/04/22 11:45] val [Варианты использования протокола SNMP в режиме записи] |
сервис_snmp [2022/03/10 09:46] val [Варианты использования snmp консоли в режиме чтения] |
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====== Сервис SNMP ====== | ====== Сервис SNMP ====== | ||
+ | * https://ru.wikipedia.org/wiki/Management_Information_Base | ||
===== Пакет net-snmp ===== | ===== Пакет net-snmp ===== | ||
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gate# apt install snmpd | gate# apt install snmpd | ||
+ | gate# systemctl status snmpd.service | ||
+ | или | ||
gate# cat /etc/default/snmpd | gate# cat /etc/default/snmpd | ||
</code><code> | </code><code> | ||
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server# systemctl enable snmptrapd | server# systemctl enable snmptrapd | ||
- | |||
- | server# cd /etc/snmp/ | ||
</code> | </code> | ||
- | === FreeBSD === | + | |
+ | |||
+ | === Debian/Ubuntu === | ||
<code> | <code> | ||
- | [server:~] # service snmptrapd rcvar | + | server# cat /etc/snmp/snmptrapd.conf |
+ | </code><code> | ||
- | [server:~] # mkdir /usr/local/etc/snmp/ | + | #IF-MIB::linkDown IF-MIB::linkUp |
+ | #traphandle .1.3.6.1.6.3.1.1.5.* mail -s snmptrap userX@isp.un | ||
+ | traphandle .1.3.6.1.6.3.1.1.5.* /usr/bin/traptoemail -s mail.isp.un userX@isp.un | ||
+ | #traphandle .1.3.6.1.6.3.1.1.5.* /usr/bin/traptoemail -s localhost student@corpX.un | ||
- | [server:~] # cd /usr/local/etc/snmp/ | + | traphandle SNMPv2-SMI::enterprises.9.9.43.* /root/cisco-backup-config.sh |
- | </code> | + | |
- | === Windows === | + | #router RMON |
+ | traphandle SNMPv2-SMI::mib-2.16.0.* /usr/bin/traptoemail -s localhost student@corpX.un | ||
- | <code> | + | traphandle default cat >> /tmp/traps |
- | C:\>cd \usr\etc\snmp | + | |
- | </code> | + | |
- | === FreeBSD/Debian/Ubuntu/Windows === | + | authCommunity execute writetrap |
- | <code> | + | |
- | server# cat snmptrapd.conf | + | |
</code><code> | </code><code> | ||
- | #traphandle default C:\usr\bin\mailsend1.16.exe -smtp mail.isp.un -f switch@corpX.un -sub snmptrap -t userX@isp.un | + | # service snmptrapd start |
- | #traphandle default mail -s snmptrap userX@isp.un | + | # snmptrap -v 1 -c writetrap 127.0.0.1 '.1.3.6.1.6.3.1.1.5.3' '0.0.0.0' 6 33 '55' .1.3.6.1.6.3.1.1.5.3 s "teststring000" |
- | #traphandle default /usr/bin/traptoemail -s mail.isp.un userX@isp.un | + | |
- | #traphandle default cat >> /tmp/traps | + | # tail -f /tmp/traps |
- | authCommunity execute writetrap | + | # cat /root/cisco-backup-config.sh |
- | </code> | + | </code><code> |
+ | #!/bin/sh | ||
- | === Windows === | + | read cisco_name |
- | <code> | + | |
- | shell> C:\usr\bin\snmptrapd.exe | + | |
- | </code> | + | |
- | После отладки можно зарегистрировать как сервис (через меню "Пуск") | + | while read l;do :; done |
- | === FreeBSD/Debian/Ubuntu === | + | #echo $cisco_name |
- | <code> | + | |
- | # service snmptrapd start | + | |
- | # snmptrap -v 1 -c writetrap 127.0.0.1 '.1.3.6.1.6.3.1.1.5.3' '0.0.0.0' 6 33 '55' .1.3.6.1.6.3.1.1.5.3 s "teststring000" | + | /usr/bin/sshpass -p cisco /usr/bin/scp ${cisco_name}:running-config /srv/tftp/${cisco_name}-running-config |
- | + | cd /srv/tftp/ | |
- | # tail -f /tmp/traps | + | /usr/bin/git add * |
+ | /usr/bin/git --no-optional-locks status | grep 'modified\|deleted\|new file' | /usr/bin/git commit -a -F - | ||
</code> | </code> | ||
!!! На стенде при первой итерации большие задержки | !!! На стенде при первой итерации большие задержки | ||
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<code> | <code> | ||
server# snmpget -c public -v2c router .1.3.6.1.2.1.1.5.0 | server# snmpget -c public -v2c router .1.3.6.1.2.1.1.5.0 | ||
+ | |||
+ | server# snmpget -c public -v2c router SNMPv2-SMI::mib-2.1.5.0 | ||
server# snmpget -c public -v2c router SNMPv2-MIB::sysName.0 | server# snmpget -c public -v2c router SNMPv2-MIB::sysName.0 | ||
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=== Вывод списка интерфейсов устройства === | === Вывод списка интерфейсов устройства === | ||
<code> | <code> | ||
- | server# snmpwalk -c public -v2c router ifDescr | + | server# snmpwalk -c public -v2c -On router ifDescr |
</code> | </code> | ||
=== Вывод количества байт, прошедших через порт устройства с момента его включения === | === Вывод количества байт, прошедших через порт устройства с момента его включения === | ||
<code> | <code> | ||
- | server# snmpget -c public -v2c router ifInOctets.2 | + | FastEthernet1/1 |
- | server# snmpget -c public -v2c router ifHCInOctets.2 | + | |
+ | server# snmpget -c public -v2c -On router ifInOctets.3 | ||
+ | server# snmpget -c public -v2c -On router ifHCInOctets.3 | ||
+ | |||
+ | Port-channel1 | ||
- | server# snmpget -c public -v2c router ifOutOctets.2 | + | server# snmpget -c public -v2c -On router ifOutOctets.5 |
- | server# snmpget -c public -v2c router ifHCOutOctets.2 | + | server# snmpget -c public -v2c -On router ifHCOutOctets.5 |
</code> | </code> | ||