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hi,I have setup a site-to-site IPSec VPN between two cisco routers with Static public IPs. I notice that i can use hostnames instead IPs for cases with point-to-multipoint or Dynamic IPs. In that cases i can use this commands to setup VPN:(config)#cr...
hi,I have a problem. In the picture i have implement IPSec VPN through Routers A, D (Backup Link). The second picture is more detailed showing the same network. I have primary link between E and F through Leased Line. When leased line goes down, Rout...
Hi,I have seen all capabilities/combinations of IPsec with different security algorithms and modes, but i have the question, how much overhead is added finally to a packet and how this effects MTU (eg MTU for Ethernet frame is 1400 Bytes ) on each ca...
hi,I want to emulate internet with PT-Cloud in Packet Tracer. After this i will try to config IPSec VPN. I have config IPs but i don't have connectivity between 2 routers.what should i do ?Thanks,John
NAT Traversal performs two tasks: it detects if both ends support NAT-T and NAT-Discovery that detects NAT devices along the transmission path.NAT-D payload is a hash of the original IP and port. Devices exchange two NAT-D packets, one with source I...
Hi Philip,This is how PT-Cloud works:1- Connect PT-Cloud just like in the picture2- PT-Cloud/Config/DSL, add the way (Route) to go througt the cloud3- Τhe most important part is to put a "ISP router" on the opposite side of the moden, where PT-cloud ...
hi Praveen,Great !! This was more than complete answer. I was looking to the internet, anything that has to do with DNS it's completely chaos. Especially the 3rd link was exactly all that i needed. Thanks to you now i have complete image of what is g...
hi,I found out how to set a router act as DNS server:ip dns serverip domain name "myDomain"ip dns primary "myDomain" soa "Server IP or hostname" "postmaster e-mail"ip host "hostname" "IP"Now i'm missing only the part of DDNS updates from clients
