As the we are using point to point link and there will be no VPN Connections.
1. Does 1841 router support encryption ?if yes does we need to Upgrade the deafult IOS comes with base router ?
2. For encryption does we need additional hardware.
3. For point to point link we need to do encryption. Can you suggest us the link to sample config.
4. Can we do encryption without VPN on point to point dedicated serial link.