Forum Discussion
Sarah_258804
Cirrus
CirrusCan I change the default ephemeral ports that the F5 uses for health monitoring?
Currently I see that my F5 is reaching out to the servers in my server pools on low ephemeral ports for health monitoring. For example, I have a health monitor for DNS so that the F5 reaches out to t...
ekaleido_26616
Cirrocumulus
CirrocumulusSame as you would on a linux host:
echo "49152 65535" > /proc/sys/net/ipv4/ip_local_port_rangeekaleido_26616Cirrocumulus
CirrocumulusThat will apply after a reboot. Try,
sysctl -w net.ipv4.ip_local_port_range = 49152 65535