Setting Up and Configuring the Router
Setup
Cisco RVS4000 Security Router with VPN Administrator Guide
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Setup > IP Mode
Setup > IP Mode
IPv4 Only
Select this option to use IPv4 on the Internet and local network.
Dual-Stack IP
Select this option to use IPv4 on the Internet and IPv4 and IPv6 on
the local network. IPv6 hosts in the LAN are connected to remote IPv6 islands over
6to4 tunnels (per RFC3056).
Click
Save
to save your settings or click
Cancel
to undo your changes.