Category: switching
Juniper QFX Multichassis Link Aggregation Example
In this post, I will show you a basic MC-LAG topology and configure it on Juniper devices. Here is the topology as below; Here are the QFX configurations; There are some points to be carefull. 1- We use same service-id on both QFX switches2- We use MC-AE mode active-active on both QFX switches. 3- QFX1’s…
Read MoreArista 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 MoreJuniper 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…
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