• 12 November 2025

Arista MLAG and Virtual Router Example

In this topology, I have 2 Arista switch and a Cisco switch. I will show an example of how MLAG configured on Arista devices. On Cisco side, due to LACP is not active, I used PAgP. On Arista side there is also virtual router configuration. Here are the configurations. First let’s look at the left…

Read More

Juniper usefull command reference

MAC Limiting configuring accept mac set interfaces ge-0/0/0.0 accept-source-mac mac-address 00:11:22:33:44:55:66:77 configuring mac limit under switch-optios set switch-options interface ge-0/0/0.0 interface-mac-limit 2 packet-action [log drop shutdown drop-and-log] configuring mac limit under vlans set vlans VLAN_3 switch-options interface-mac-limit 10 packet-action drop-and-log configuring mac move limit (in a second) set vlans VLAN_10 switch-options mac-move-limit 1 packet-action shutdown…

Read More