Opendns@Home

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Opendns – https://www.opendns.com, is a suite of public dns than can make your home internet safe. The service offered by Cisco can cover also business use. The service is free of charge for home using, you can configure the dns server on your home router, your personal computer or on your mobile device. DNS server : 208.67.222.123 / 208.67.220.123 There …

Huawei Configuring stack on S6720/S5720

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Huawei S6720/S5720 series don’t use a dedicated stack module, so you have to select 2 available port on fiber module 10G/1G. As the image below, we choose the port Xgiga0/0/2 and Xgiga0/0/4 as stacks ports. After the config was done the 2 ports aren’t available for active traffic. It is needed to adapt the stack config on each unity Configure …

setup HA Cluster Fortigate 500E

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here a to-do list to setup an HA Active-Passive Cluster Fortigate with 2 FortiGate-500E: Connect to mgmt interface on each FortiGate, DHCP on your laptop and go to https://192.168.1.99 User: admin Password: blank CHANGE the PASSWORD!!! Set an ip on outside interface on both Firewalls Register appliances on https://support.fortinet.com Reserve an additional port (copper or fiber) in addition to the …

Arista mlag

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Multi-Chassis Link Aggregation is the possibility with the Arista switch in order to utilize all interconnects in an active/active manner. We will start from the below design : with the the mlag configured between the 2 switch, all the path are in forward mode CONFIGURATION PORT-CHANNEL NO SPANNING-TREE FOR MLAG VLAN CONFIGURATION INTERFACE PTP CONFIGURATION MLAG VERIFY CONFIGURATION DUAL-HOMED LINK …