Hi, The telnet packets are not reaching the telnet server VM.
I'm using CS 3.0.2. Thanks for replying ! On Mon, Sep 24, 2012 at 5:52 PM, Jayapal Reddy Uradi < [email protected]> wrote: > Using firewall and port forwarding rules only we can access the VM > services from the public network also from the VMs using the Public IPs. > For you telnet from outside network success but from failed from VM to VM > using public IP. > Seems hair pin NAT got failed ... > > Please capture the packets on the telnet server VM to see whether telnet > packets are reaching or not ? > > Which version of cloudstack Is it ? > > Thanks, > Jayapal > > -----Original Message----- > From: Hieu Le [mailto:[email protected]] > Sent: Monday, September 24, 2012 3:39 PM > To: [email protected] > Subject: Problem with VM private IP > > Hi everyone, > > I have a problem while working with VM private IP. My Cloud system run 2 > VMs in advance zone with private IP is 10.1.1.20 and 10.1.1.21 and VM NAT > IP is 192.168.50.160 and 192.168.50.165. From outside network, I can ping > and telnet port 80 to both VMs with public IPs. But from VM 10.1.1.21, I > can't telnet to other VM with its public IP. > > For details: > From VM1: 10.1.1.20 and 192.168.50.160. > ping 192.168.50.165 and ping 10.1.1.21 success telnet 10.1.1.21 80 success > telnet 192.168.50.165 80 fail > > From VM2: 10.1.1.21 and 192.168.50.165 > ping 192.168.50.160 and ping 10.1.1.20 success telnet 10.1.1.20 success > telnet 192.168.50.160 80 fail > > And I can't telnet another ports with public IP. > > Can you suggest some solutions for me to telnet VM from another VM via > public IP. > > Thank ! > -- ..:: Hieu LE ::.. Class: Information System - Course 52 School of Information and Communication Technology Hanoi University of Technology No 1, Dai Co Viet street - Hai Ba Trung district - Hanoi High Performance Computing Center Cloud Computing Group Gmail: [email protected]
