How to connect to guest vm(KVM) on remote host PC











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I have dedicated server with ip.
I installed KVM, launched virtual machine(Centos), vm has internet connection(NAT), I installed and launched openssh server (22 port).
How can I connect to that VM via ssh?
Yes, i can connect to host pc via ssh, then from host pc connect to VM via ssh. But I want to connect to VM directly, without typing host PC password.
I think, i need forward ports? how to do that in right way?
P.S. host pc uses ppp0










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    up vote
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    down vote

    favorite
    1












    I have dedicated server with ip.
    I installed KVM, launched virtual machine(Centos), vm has internet connection(NAT), I installed and launched openssh server (22 port).
    How can I connect to that VM via ssh?
    Yes, i can connect to host pc via ssh, then from host pc connect to VM via ssh. But I want to connect to VM directly, without typing host PC password.
    I think, i need forward ports? how to do that in right way?
    P.S. host pc uses ppp0










    share|improve this question
























      up vote
      0
      down vote

      favorite
      1









      up vote
      0
      down vote

      favorite
      1






      1





      I have dedicated server with ip.
      I installed KVM, launched virtual machine(Centos), vm has internet connection(NAT), I installed and launched openssh server (22 port).
      How can I connect to that VM via ssh?
      Yes, i can connect to host pc via ssh, then from host pc connect to VM via ssh. But I want to connect to VM directly, without typing host PC password.
      I think, i need forward ports? how to do that in right way?
      P.S. host pc uses ppp0










      share|improve this question













      I have dedicated server with ip.
      I installed KVM, launched virtual machine(Centos), vm has internet connection(NAT), I installed and launched openssh server (22 port).
      How can I connect to that VM via ssh?
      Yes, i can connect to host pc via ssh, then from host pc connect to VM via ssh. But I want to connect to VM directly, without typing host PC password.
      I think, i need forward ports? how to do that in right way?
      P.S. host pc uses ppp0







      ssh kvm virtualization






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Sep 3 '16 at 11:09









      Igor Kasuan

      112




      112






















          1 Answer
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          down vote













          In my opinion, you need to set up a bridge on your host and assign IP(s) to your VM(s) in order to connect directly via ssh. Here is an example setup on this link (under title "Public Bridge"): http://www.linux-kvm.org/page/Networking






          share|improve this answer





















          • Thanks for reply. I have only 1 static ip for server. I can't understand how to differ 22 port of host pc and 22 port on VM at the same public IP. I want to have access <myPublicIp>:22 to my host server and allow access to VMs on other ports. for e.q.: <local VM1 address on host>:22 will be allowed on <myPublicIp>:2222 <local VM2 address on host>:22 will be allowed on <myPublicIp>:3333 etc.
            – Igor Kasuan
            Sep 3 '16 at 13:37










          • So you cannot get / assign IPs for your VMs, is that right?
            – B. Turan
            Sep 4 '16 at 7:24










          • yes, i have only 1 ip for my host pc; I solved that problem by transmitting input packets from my host's ports to internal VM's ports
            – Igor Kasuan
            Sep 5 '16 at 12:47










          • @IgorKasuan please post an answer with what you did to solve this (I'm guessing NAT rules with iptables?)
            – Robert Riedl
            Jan 20 at 10:11











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          1 Answer
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          active

          oldest

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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          up vote
          0
          down vote













          In my opinion, you need to set up a bridge on your host and assign IP(s) to your VM(s) in order to connect directly via ssh. Here is an example setup on this link (under title "Public Bridge"): http://www.linux-kvm.org/page/Networking






          share|improve this answer





















          • Thanks for reply. I have only 1 static ip for server. I can't understand how to differ 22 port of host pc and 22 port on VM at the same public IP. I want to have access <myPublicIp>:22 to my host server and allow access to VMs on other ports. for e.q.: <local VM1 address on host>:22 will be allowed on <myPublicIp>:2222 <local VM2 address on host>:22 will be allowed on <myPublicIp>:3333 etc.
            – Igor Kasuan
            Sep 3 '16 at 13:37










          • So you cannot get / assign IPs for your VMs, is that right?
            – B. Turan
            Sep 4 '16 at 7:24










          • yes, i have only 1 ip for my host pc; I solved that problem by transmitting input packets from my host's ports to internal VM's ports
            – Igor Kasuan
            Sep 5 '16 at 12:47










          • @IgorKasuan please post an answer with what you did to solve this (I'm guessing NAT rules with iptables?)
            – Robert Riedl
            Jan 20 at 10:11















          up vote
          0
          down vote













          In my opinion, you need to set up a bridge on your host and assign IP(s) to your VM(s) in order to connect directly via ssh. Here is an example setup on this link (under title "Public Bridge"): http://www.linux-kvm.org/page/Networking






          share|improve this answer





















          • Thanks for reply. I have only 1 static ip for server. I can't understand how to differ 22 port of host pc and 22 port on VM at the same public IP. I want to have access <myPublicIp>:22 to my host server and allow access to VMs on other ports. for e.q.: <local VM1 address on host>:22 will be allowed on <myPublicIp>:2222 <local VM2 address on host>:22 will be allowed on <myPublicIp>:3333 etc.
            – Igor Kasuan
            Sep 3 '16 at 13:37










          • So you cannot get / assign IPs for your VMs, is that right?
            – B. Turan
            Sep 4 '16 at 7:24










          • yes, i have only 1 ip for my host pc; I solved that problem by transmitting input packets from my host's ports to internal VM's ports
            – Igor Kasuan
            Sep 5 '16 at 12:47










          • @IgorKasuan please post an answer with what you did to solve this (I'm guessing NAT rules with iptables?)
            – Robert Riedl
            Jan 20 at 10:11













          up vote
          0
          down vote










          up vote
          0
          down vote









          In my opinion, you need to set up a bridge on your host and assign IP(s) to your VM(s) in order to connect directly via ssh. Here is an example setup on this link (under title "Public Bridge"): http://www.linux-kvm.org/page/Networking






          share|improve this answer












          In my opinion, you need to set up a bridge on your host and assign IP(s) to your VM(s) in order to connect directly via ssh. Here is an example setup on this link (under title "Public Bridge"): http://www.linux-kvm.org/page/Networking







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Sep 3 '16 at 11:28









          B. Turan

          18714




          18714












          • Thanks for reply. I have only 1 static ip for server. I can't understand how to differ 22 port of host pc and 22 port on VM at the same public IP. I want to have access <myPublicIp>:22 to my host server and allow access to VMs on other ports. for e.q.: <local VM1 address on host>:22 will be allowed on <myPublicIp>:2222 <local VM2 address on host>:22 will be allowed on <myPublicIp>:3333 etc.
            – Igor Kasuan
            Sep 3 '16 at 13:37










          • So you cannot get / assign IPs for your VMs, is that right?
            – B. Turan
            Sep 4 '16 at 7:24










          • yes, i have only 1 ip for my host pc; I solved that problem by transmitting input packets from my host's ports to internal VM's ports
            – Igor Kasuan
            Sep 5 '16 at 12:47










          • @IgorKasuan please post an answer with what you did to solve this (I'm guessing NAT rules with iptables?)
            – Robert Riedl
            Jan 20 at 10:11


















          • Thanks for reply. I have only 1 static ip for server. I can't understand how to differ 22 port of host pc and 22 port on VM at the same public IP. I want to have access <myPublicIp>:22 to my host server and allow access to VMs on other ports. for e.q.: <local VM1 address on host>:22 will be allowed on <myPublicIp>:2222 <local VM2 address on host>:22 will be allowed on <myPublicIp>:3333 etc.
            – Igor Kasuan
            Sep 3 '16 at 13:37










          • So you cannot get / assign IPs for your VMs, is that right?
            – B. Turan
            Sep 4 '16 at 7:24










          • yes, i have only 1 ip for my host pc; I solved that problem by transmitting input packets from my host's ports to internal VM's ports
            – Igor Kasuan
            Sep 5 '16 at 12:47










          • @IgorKasuan please post an answer with what you did to solve this (I'm guessing NAT rules with iptables?)
            – Robert Riedl
            Jan 20 at 10:11
















          Thanks for reply. I have only 1 static ip for server. I can't understand how to differ 22 port of host pc and 22 port on VM at the same public IP. I want to have access <myPublicIp>:22 to my host server and allow access to VMs on other ports. for e.q.: <local VM1 address on host>:22 will be allowed on <myPublicIp>:2222 <local VM2 address on host>:22 will be allowed on <myPublicIp>:3333 etc.
          – Igor Kasuan
          Sep 3 '16 at 13:37




          Thanks for reply. I have only 1 static ip for server. I can't understand how to differ 22 port of host pc and 22 port on VM at the same public IP. I want to have access <myPublicIp>:22 to my host server and allow access to VMs on other ports. for e.q.: <local VM1 address on host>:22 will be allowed on <myPublicIp>:2222 <local VM2 address on host>:22 will be allowed on <myPublicIp>:3333 etc.
          – Igor Kasuan
          Sep 3 '16 at 13:37












          So you cannot get / assign IPs for your VMs, is that right?
          – B. Turan
          Sep 4 '16 at 7:24




          So you cannot get / assign IPs for your VMs, is that right?
          – B. Turan
          Sep 4 '16 at 7:24












          yes, i have only 1 ip for my host pc; I solved that problem by transmitting input packets from my host's ports to internal VM's ports
          – Igor Kasuan
          Sep 5 '16 at 12:47




          yes, i have only 1 ip for my host pc; I solved that problem by transmitting input packets from my host's ports to internal VM's ports
          – Igor Kasuan
          Sep 5 '16 at 12:47












          @IgorKasuan please post an answer with what you did to solve this (I'm guessing NAT rules with iptables?)
          – Robert Riedl
          Jan 20 at 10:11




          @IgorKasuan please post an answer with what you did to solve this (I'm guessing NAT rules with iptables?)
          – Robert Riedl
          Jan 20 at 10:11


















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