Through which two ways firewalls can cause WAAS performance issues? (Choose two.)

A.
Firewalls slow the traffic going through the WAAS devices

B.
Firewalls see that the TCP sequence number has shifted and drop the connection

C.
Auto discovery uses the firewall scrub of the TCP options

D.
Only TFO will work through firewalls

E.
Only DRE and LZ will work through firewalls