Cisco ASA Firewall Flashcards
What are the 2 Firewall modes?
Routed
* Router, Two or more interfaces, Each interface in different subnets
Transparent
* Switch, Two interfaces in same IP subnet
Spectrum fiber is automatically already in Bridge mode, from what the agent told you.
Does DMZ have DHCP?
NOPE
Ports are on what Layer of the OSI model?
Ports are a transport layer (layer 4) concept.
HTTP port #
80
HTTPS port #
443
File Transfer Protocol (FTP) port #
20/21
20 is data port
21 is controlled port
Secure Shell (SSH) port #
22
Secure File Transfer Protocol (SFTP) port #
22
Telnet port #
23
Simple Mail Transfer Protocol (SMTP) port #
25
Domain Name System (DNS) port #
uses UDP port 53 and TCP port 53
Dynamic Host Configuration Protocol (DHCP) port #
DHCP uses UDP port 67 on the server side and UDP port 68 on the client side.
A DMZ interface is often configured with a security level of
50