Error installing Netris agent on Cumulus

Installing netris agent in Mellanox Switch with new cumulus it might there are some trouble while in progress. first you need to check date on the switch, is it real-time date? If it isn’t, you can change the timezone with command timedatectl set-timezone. In this case my timezone GMT+7 which is Asia/Jakarta time. next, you […]

Checking Manageable Switch Infiniband on Subnet Manager

You can checking Infiniband Subnet Manager (SM) via web by login in with ip address of SM. First, check on status Summary of SM. It will display the Uptime of SM, State of SM, counter failures, SM Priority(HA), Autostart status, and SM version. Then check on Base SM tab, it will display detected SM node […]

PPPoE ipv6 6wind BNG using Radius Auth with SNAT64 Translation.

In this case we will use this topology: PPPoE Server First setup uplink for the internet side and link pppoe-client side, in this case we use dhcp on interface eth0 and just enable interface eth1 for pppoe-client. Next, setup pppoe-tunnel instance inside ppp-server menu with link-interface eth1. After setup pppoe-tunnel, it mandatory to setup authentication […]

Check topology Layer 2 change real time in Cumulus (STP issue related)

In Layer 2 network topology, when there is changes within the topology or new device connected with Layer 2 feature, the spanning tree feature will calculated again which device is gonna be root switch, which port is gonna be designated port, alternate port, etc. In Cumulus, we can check which port is triggered by that […]

PPPoE ipv4 6wind BNG using Radius Auth

In this case we will use this topology: PPPoE Server First setup uplink for the internet side and link pppoe-client side, in this case we use dhcp on interface eth0 and just enable interface eth1 for pppoe-client. Next, setup pppoe-tunnel instance inside ppp-server menu with link-interface eth1. After setup pppoe-tunnel, it mandatory to setup authentication […]

Integrate Authenticate 6wind using Radius.

Server Radius run the apt update and upgrade command below to update and refresh the package index on your system.  Install Linux, Apache, MySQL, PHP (LAMP) stack on server. First, install Apach and once the installation is finished, you’ll need to adjust your firewall settings to allow HTTP traffic. Since this is a fresh Apache installation and […]

Best Practice: Restart Service switchd on Cumulus MLAG-Pair Switch

Sometimes we/user want to restart service switchd on the one of MLAG-Pair switch Cumulus, or maybe testing to cut off the peerlink between that MLAG-Pair switch (like UAT or similar activity). But if we don’t know who is the primary switch on that MLAG-Pair, we could get into trouble like the Host will disconnected from […]

Create DHCP Server on 6wind Router

State and enable DHCP server configuration. Define subnet and interface gateway on dhcp server. eg: gateway on interface eth1 with IP 192.168.10.1/24 Set default network address lease time assigned to DHCP clients for this subnet (in seconds, at least 180s). Set maximum network address lease time assigned to DHCP clients for this subnet (in seconds, […]

Automation Cumulus with Playbook-Ansible

Preparation Memberikan akses “root/sudo” pada user user tanpa password pada semua perangkat, baik di dalam server maupun switch yang terhubung dalam ansible. Dalam kasus ini menggunakan user ubuntu dan dapat diubah sesuai kebutuhan. update dan upgrade system install python3-dev dan virtual environment install git dan copy repository file git ‘nvue’ yang dibutuhkan dari gitlab cumulus […]