Palo Alto / Arista LAG HOWTO

This is a quick guide on configuring a LAG (802.1ad LACP) between a PAN-5060 firewall and an Arista switch. * *Pre-requisite: PANOS 6.1 or above PAN Cli config:  set network interface aggregate-ethernet ae1 layer2 lacp enable yes set network interface ethernet ethernet1/3 aggregate-group ae1 set network interface ethernet ethernet1/4 aggregate-group ae1 set network interface aggregate-ethernet ae1 layer2 units ae1.100 tag 100 set address 192.168.1.1 ip-netmask 192.168.1.1/24 set network profiles interface-management-profile Trust https yes set network profiles interface-management-profile Trust ssh yes set network profiles interface-management-profile Trust snmp yes set network profiles interface-management-profile Trust ping yes set network interface vlan units vlan.100...
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