Cisco EPC3925 User Manual page 59

Section Field Description
Remote
Select the desired option, IP Addr., Any, or FQDN. If the remote gateway has a
Secure
dynamic IP address, select Any or FQDN. If Any is selected, then the Gateway will
Gateway
accept requests from any IP address.
FQDN
If FQDN is selected, enter the domain name of the remote gateway, so the
Gateway can locate a current IP address using DDNS
IP
The IP address in this field must match the public (WAN or Internet) IP address of
the remote gateway at the other end of this tunnel
Key Key Exchange Method
Management
The gateway supports both automatic and manual key management. When
automatic key management is selected, Internet Key Exchange (IKE) protocols are
used to negotiate key material for Security Association (SA). If manual key
management is selected, no key negotiation is needed. Basically, manual key
management is used in small static environments or for troubleshooting purposes.
Note that both sides must use the same key management method.
4021192 Rev B
Configure Security
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