Undoubtedly, one of the coolest features in JUNOS is the apply-path statement. Using apply-path, an operator can configure a prefix-list which comprises IP prefixes linked to a defined path within JUNOS. This facilitates tasks like configuring firewall filters to allow traffic from configured BGP neighbors, making them highly dynamic. For example, suppose we have the … Continue reading Facilitating Firewall Filter Configuration in JUNOS using ‘apply-path’