Customer Edge Facing Ports

Customer edge facing port recommendations for numerous platforms. I personally use Observium extensively and tend to follow their suggested port naming/descriptions that can be found here:- http://www.observium.org/wiki/Interface_Description_Parsing

Layer 3 port on Cisco IOS or similar

interface GigabitEthernet0/0
 description Cust: Customer Name Ltd (Rack A1) {CircuitReference}
 ip address 1.2.3.4 255.255.255.0
 ip verify unicast source reachable-via rx
 ipv6 nd prefix default no-advertise
 ipv6 nd managed-config-flag
 ipv6 nd other-config-flag
 ipv6 nd ra suppress
 ipv6 verify unicast source reachable-via rx
 no ip proxy-arp
 no ip redirects
 no mop enabled
 no ip unreachables
 no ip directed-broadcast
 no ip mask-reply