COMPUTER THREATS SECURITY
WHAT IS A FIREWALL IN NETWORK SECURITY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
source IP address
|
|
|
destination MAC address
|
|
|
destination IP address
|
|
|
source MAC address
|
Detailed explanation-1: -Answer. In transparent mode, packet forwarding on the Cisco ASA is based on the source and destination MAC address.
Detailed explanation-2: -What is a characteristic of a bridge group in a Cisco ASA Firewall running in transparent mode? A. It has an IP address on its BVI interface and is used for management traffic.
Detailed explanation-3: -The transparent firewall supports site-to-site VPN tunnels for management connections only on bridge group member interfaces. It does not terminate VPN connections for traffic through the ASA. You can pass VPN traffic through the ASA using an access rule, but it does not terminate non-management connections.
Detailed explanation-4: -The appliance connects the same Layer 3 network subnet on its inside and outside ports, but each interface of the firewall resides in a different Layer 2 Vlan. The Cisco ASA firewall can operate both in Routed Firewall Mode (default mode) or in Transparent Firewall Mode.