Brief background:https://community.cisco.com/t5/routing/help-me-setup-nat/m-p/3819225https://community.cisco.com/t5/routing/help-me-to-understand-the-work-of-nat-via-pptp/m-p/3817794 Simple network:client -> Cisco 881 -> ISPBit more details:client(19...

Very simple networkclient -> Cisco 881 -> ISP  bit more details client(192.168.0.12) -> Vlan1(192.168.0.3, ip nat inside) -> Dialer0(90.157.26.245, ip nat outside) -> ISP The configuration is enclosed at the bottom. The problem is as follows:Ping fro...

I can not understand the work of NAT. 1. Cisco 8812. PPTP tunnel to the internet provider.3. NAT on the tunnel.4. DNS queries pass through NAT successfully.Mar 11 17:26:05.767: NAT: s=192.168.0.12->90.157.26.245, d=8.8.8.8 [1331]Mar 11 17:26:05.811: ...