The “monitor traffic” command allows you to view the packets or their headers that pass through the routing module, which is very useful for diagnosing various problems.
Continue reading “Juniper. monitor traffic examples”Category Archives: Hardware
Cisco Nexus SNMP OID for Transceiver
Once I needed to monitor the optical signal level on the Cisco Nexus C3064PQ-10GX to prevent cable sagging, stretching and signal loss, because in this case the signal deteriorates gradually, usually I monitor the signal on the end equipment, but I came across an old BDCOM 3310B model in which there was no support DDM.
Continue reading “Cisco Nexus SNMP OID for Transceiver”Interface Aggregation (LAG) on Juniper MX
For example, I will configure interface aggregation on the Juniper MX204.
Continue reading “Interface Aggregation (LAG) on Juniper MX”Port isolation on HP 5800
For example, I will configure port isolation on the HPE A5800-24G-SFP switch.
Continue reading “Port isolation on HP 5800”Configuring ports on Juniper MX
In this article, I will give an example of configuring ports on a Juniper MX204.
Continue reading “Configuring ports on Juniper MX”How to reset Huawei S2326TP-EI
To reset the settings on the Huawei S2300 series switch (I will use the S2326TP-EI as an example), connect to it via the console and press the Ctrl+B or Ctrl+E key combination when turned on, after which we will get into the BOOTROM.
Continue reading “How to reset Huawei S2326TP-EI”How to change BOOTROM password Huawei S2326TP
In this article, I will give some examples of changing the password on the Huawei S2326TP switch and similar ones in this series.
Continue reading “How to change BOOTROM password Huawei S2326TP”Bridge Domain Configuration on Juniper MX
For example, on Cisco switches and other manufacturers, in order for traffic of one or more vlans to go between ports, you just need to specify the necessary VLANs on these ports, on Juniper, in addition to configuring ports, you also need to add these ports to the bridge domain, without this traffic between ports will not go.
Continue reading “Bridge Domain Configuration on Juniper MX”How to block ONU BDCOM
For example, if there is a loop on the ONU or for other reasons, you can add the ONU to the black list, after that the ONU will not be able to automatically register, and “reject” entries will constantly appear in the logs.
Continue reading “How to block ONU BDCOM”How to configure Radius on Juniper
For example, I will configure the Radius on the Juniper MX204.
Continue reading “How to configure Radius on Juniper”