Configuring CIDR Network Addresses for the BIG-IP packet filter - enabled

Information

You can use the BIG-IP packet filter functionality to enhance network security by enforcing an access policy on traffic ingressing or egressing a VLAN on the BIG-IP system. You must configure packet filter functionality to block CIDR network addresses from the TMOS Shell.

Solution

1. Log in to tmsh by typing the following command:
tmsh

2. If packet filtering has not been enabled, type the following command:
modify /sys db packetfilter value enable

See Also

https://support.f5.com/csp/article/K53108777#link_01