About Martin H. BN

Martin H. BN · 06-09-2022

Hello Community, i have some monitoring problems with the SG350 / SG 550 Small Buisiness Series of Cisco-Switches.Periodically some datas are not received, see Screenshoot. We are using Zabbix to monitor our critical infrastructure of over 500 Cisco...

Martin H. BN · 03-22-2022

Hello everyone, i found some strange behavior of one of our switches when writing logs to a syslog server, see logfile. Mar 21 08:20:04 xxx.yyy.zzz.8 168392: Mar 21 08:20:03.938 UTC: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/16...

Martin H. BN · 03-17-2021

Hello Community, i'm responsible for the network monitoring and ran into a problem with monitoring the Cisco SG350 Series Switches with zabbix. From time to time i get no data from the switch, but not from the complete switch or interface but just f...

Martin H. BN · 06-20-2022

I have increased the timeout value in zabbix but there are still times where some (not all) data from a switch is missing.

Martin H. BN · 06-14-2022

Thanks for your reply, i will try. regarding the other arrows in on the image. there are missing data for the bytes send (blue line) while all other data is received. Sometimes there is data for bytes received while data for bytes send is missings, a...

Martin H. BN · 03-23-2022

Hello Rick, Well there is just a client connected to gi0/23. The unlink is on one of the SFP ports via fiber. I suspect that one of the clients send a request for a large file. Cince the servers are connected via 10G to the core and the switch jus...

Martin H. BN · 03-23-2022

Hello Rick, thanks again. I will try to stay active here when my time allows to To give you a feedback and maybe some helpfull tips to others.We use syslog_ng to store the raw logfiles which are then send by filebeat to logstash for parsing. The prob...

Martin H. BN · 03-23-2022

@Richard Burts wrote:In many versions of IOS the dot before the timestamp is an indicator that the device does not have authoritative time. Are you using NTP on this device to learn time? Is it possible that there was some temporary interruption on t...

Member Since	‎03-17-2021 12:50 AM
Date Last Visited	‎05-31-2023 12:02 AM
Posts	11

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Cisco SG350 / SG550 (Small Buisiness) SNMP Data periodically missing

Cisco 2960 - Syslog strange behavior in Logfile

SNMP Monitoring of SG350 weird behavior

Re: Cisco SG350 / SG550 (Small Buisiness) SNMP Data periodically missi

Re: Cisco SG350 / SG550 (Small Buisiness) SNMP Data periodically missi

Re: Cisco 2960 - Syslog strange behavior in Logfile

Re: Cisco 2960 - Syslog strange behavior in Logfile

Re: Cisco 2960 - Syslog strange behavior in Logfile