IT Blog - Page 19 of 153 - Vyacheslav Gapon - personal blog, manuals, articles, notes, development

Configuring NTP on JunOS

I will give an example of setting up an NTP client on a Juniper MX204 for time synchronization.

Third party ONU support on BDCOM P3310B

Once we encountered a situation when on a BDCOM P3310B with firmware version 29333, all ONUs fell off on all three ports and became online again in a second, but except for third-party xPON ONUs (these only worked when each was rebooted).

Cable test on Foxgate S6224-S4

I will give an example of cable diagnostics on Foxgate switches, for the test I will take the Foxgate S6224-S4 switch.

Cable test on ZyXEL MES-3528

I will give an example of cable diagnostics on ZyXEL switches, for the test I will take the ZyXEL MES-3528 switch.

BDCOM P3310B firmware update

On the test, I will update the BDCOM P3310B OLT firmware and describe the process in this article.

Solution “SMTPUTF8 is required, but was not offered by host”

Once on one mail server I noticed a message delivery error:

Undelivered Mail Returned to Sender
SMTPUTF8 is required, but was not offered by host

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.

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.

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.

Configuring SNMP on Juniper MX

For example, I will configure SNMP on Juniper MX204.