Service information

Configuration hints for Juniper routers on the DE-CIX Frankfurt peering LAN

The size of the DE-CIX peering LAN produces an amount of ARP packets per second (~1,000 pps) which is higher than the default setting of a Juniper. In order to not drop session, the default number must be changed. 

Watch the video to find out about ARP and high broadcast rates and why this is a problem for some routers. Below the video, you can download the instructions on how to increase the default ARP limiter setting for the DE-CIX Frankfurt peering LAN. 

Networking basics ARP video cover