[PDF] Configuring the Hostname Domain Name

Does Cisco ASA 5505 support IPsec?

This feature is disabled by default. With the exception of the home zone on the Cisco ASA 5505, the security appliance can simultaneously support standard IPsec, IPsec over TCP, NAT-T, and IPsec over UDP, depending on the client with which it is exchanging data.

What are Cisco type 6 passwords?

Cisco Type 6 passwords, for example, allow for secure, encrypted storage of plaintext passwords on the device. When configuration files are not properly protected, Cisco devices that are configured to use a weak password protection algorithm do not adequately secure the credentials.

What is the importance of password security for Cisco network devices?

The importance of implementing password security for Cisco network devices will greatly decrease the chances of any network being compromised. If one is mindful of the hash and encryption algorithms that are available within Cisco devices, more secure configurations can be set to prevent password exposure as follows: ?Use password Type 8.

How do IPsec SAs work?

IPsec SAs use a derived, shared, secret key. The key is an integral part of the SA; they time out together to require the key to refresh. Each SA has two lifetimes: “timed” and “traffic-volume.” An SA expires after the respective lifetime and negotiations begin for a new one.