ASA 5506-X with Firepower performance issue

[dietmar.schmidt@edv-solutions.]

Can help me anybody?

I have a big Performance issue with my asa.

The ISP delivere 100 Mbit/s Download 40 Mbit/s Upload on a Cablemodem (Cisco).

But on PC behind the Firewall the Download rate are only 2,6 Mbit/s.

The ASA software 9.8

i am configured only the outside port with DHCP and the inside port with a static IP

not more.

with show int i am looked about collosions but there are nothing the counter outside are 0 also the counter inside.

the inside port are configured with 100 Mbit/s half duplex the outside port 100 Mibt/s auto.

i don't know what run wrong, please help me.

[Marvin Rhoads · Accepted solution]

Start by fixing this problem:

inside port are configured with 100 Mbit/s half duplex

We should always run full duplex on our links. Half duplex will cause lots of performance issues.

[dietmar.schmidt@edv-solutions.]

That are the solution thank you!