Remote IP Address: This may be a single IP address, an enumerated list or range
of addresses, or a wildcard (mask) address.The latter two are required to support
more than one destination system sharing the same SA (e.g., behind a firewall).
• Local IP Address: This may be a single IP address, an enumerated list or range
of addresses, or a wildcard (mask) address. The latter two are required to support more than one source system sharing the same SA (e.g., behind a firewall).