I will give an example of cable diagnostics on ZyXEL switches, for the test I will take the ZyXEL MES-3528 switch.
Continue reading “Cable test on ZyXEL MES-3528”Category Archives: Hardware
BDCOM P3310B firmware update
On the test, I will update the BDCOM P3310B OLT firmware and describe the process in this article.
Continue reading “BDCOM P3310B firmware update”Restricting access to management on Juniper MX
In this article, I will give an example of restricting access to the Juniper MX204 management using a firewall.
Continue reading “Restricting access to management on Juniper MX”Juniper MX configuration backup
In this article, I will write an example script that will connect to the Juniper MX204 from Linux and copy the configuration to the TFTP server, and also give an example of commands that activate automatic copying of the configuration to the server via SSH.
Continue reading “Juniper MX configuration backup”Juniper MX204 setup
In this article I will give an example of configuring Juniper MX204, other Juniper MX series (JunOS) can be configured in the same way.
Continue reading “Juniper MX204 setup”Configuring SNMP on Juniper MX
For example, I will configure SNMP on Juniper MX204.
Continue reading “Configuring SNMP on Juniper MX”ONU traffic shaping on Huawei MA5600 OLT
Speed shaping on ONU is performed using dba-profile, which is specified in ont-lineprofile, in this article I will give an example of how to configure it.
Continue reading “ONU traffic shaping on Huawei MA5600 OLT”Huawei OLT Bridge ONU
Once it was necessary to link several offices in one organization into one common local network, all points were connected by different ONUs, and by default, traffic between ONUs in Smart Vlan is blocked. The setup will be done on Huawei SmartAX MA5683T, the same can be done on other Huawei MA5600 OLTs.
Continue reading “Huawei OLT Bridge ONU”High CPU load on Cisco Nexus 3064
Once I discovered on the graphs a large burst of Multicast packets on one of the ports of the Cisco Nexus 3064 switch, while the CPU load increased to 30%, before that it was 12% with L2 traffic of 13 Gbit/s.
Continue reading “High CPU load on Cisco Nexus 3064”How to update BIOS U30 on HPE DL380 Gen10
For example, I will update the BIOS U30 on the HPE ProLiant DL380 Gen10 server.
Continue reading “How to update BIOS U30 on HPE DL380 Gen10”