User's Manual

Networking
Dynamic DNS
Cisco ISA500 Series Integrated Security Appliance Administrator Guide 137
4
- DynDNS.org: Dynamic Network Services provides world-class DNS
hosting and management services, domain registration, email services,
network monitoring by hostname or IP address, and web redirection.
- No-IP.com: No-IP is a dynamic DNS provider (DDNS), both free and paid,
backed by our industry proven network of highly available name servers.
• Active on Startup: Check this box to activate the DDNS service when the
security appliance starts up.
• WAN Interface: Choose the WAN interface for the DDNS service. The traffic
for DDNS services will pass through the specified WAN interface.
NOTE If the WAN redundancy is set to the Failover mode, this option is
grayed out. When WAN failover occurs, DDNS will switch the traffic to
the active WAN interface.
• User Name: Enter the user name of the account you registered in the DDNS
provider.
• Password: Enter the password of the account you registered in the DDNS
provider.
• Host and Domain Name: Specify the complete host name and domain
name for the DDNS service.
• Use wildcards: Check this box to allow all subdomains of your DDNS host
name to share the same public IP address as the host name.
• Update every 30 mins: Check this box to update the host information every
30 minutes.
• Status: Displays the status of DDNS service.
- Non-active: Indicates that the DDNS service is not active (daemon does
not start).
- Active(initial): Indicates that the DDNS daemon starts but the DDNS
updating process is NOT complete yet.
- Active(updated WAN
x ): Indicates that the DDNS updating process is
complete and the address of WANx is updated to the user-specified
domain name.
STEP 4 Click OK to save your settings.