By default, which traffic can pass through a Cisco ASA that is operating in transparent mode without explicitly allowing it using an ACL?
A.
ARP
B.
BPDU
C.
CDP
D.
OSPF multicasts
E.
DHCP
Explanation:
http://www.cisco.com/en/US/docs/security/asa/asa82/configuration/guide/fwmode.html