Firewall open ports for vSphere











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I need to open ports on a firewall, so that a client can access his VM console through vCenter server's Web Client. I had a look at this page about port description, but I am a little confused.



I already have a port open for the client on a firewall, to access vCenter server's 443 port (https), 9443 (for vSphere PC client), 902 (TCP/UDP) and the client still gets some kind of error related to 902 port being blocked.



Do I have to open port 902 on ESXi hosts and not on vCenter instead? What should I permit as well?










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    Unless vCenter is having trouble communicating with the hosts, no. The problem by the sound of it is only between the http client and VC server. What sort of firewall have you got are there logging abilities to confirm it is the firewall?
    – Chris
    Nov 19 '13 at 11:50

















up vote
2
down vote

favorite
2












I need to open ports on a firewall, so that a client can access his VM console through vCenter server's Web Client. I had a look at this page about port description, but I am a little confused.



I already have a port open for the client on a firewall, to access vCenter server's 443 port (https), 9443 (for vSphere PC client), 902 (TCP/UDP) and the client still gets some kind of error related to 902 port being blocked.



Do I have to open port 902 on ESXi hosts and not on vCenter instead? What should I permit as well?










share|improve this question




















  • 1




    Unless vCenter is having trouble communicating with the hosts, no. The problem by the sound of it is only between the http client and VC server. What sort of firewall have you got are there logging abilities to confirm it is the firewall?
    – Chris
    Nov 19 '13 at 11:50















up vote
2
down vote

favorite
2









up vote
2
down vote

favorite
2






2





I need to open ports on a firewall, so that a client can access his VM console through vCenter server's Web Client. I had a look at this page about port description, but I am a little confused.



I already have a port open for the client on a firewall, to access vCenter server's 443 port (https), 9443 (for vSphere PC client), 902 (TCP/UDP) and the client still gets some kind of error related to 902 port being blocked.



Do I have to open port 902 on ESXi hosts and not on vCenter instead? What should I permit as well?










share|improve this question















I need to open ports on a firewall, so that a client can access his VM console through vCenter server's Web Client. I had a look at this page about port description, but I am a little confused.



I already have a port open for the client on a firewall, to access vCenter server's 443 port (https), 9443 (for vSphere PC client), 902 (TCP/UDP) and the client still gets some kind of error related to 902 port being blocked.



Do I have to open port 902 on ESXi hosts and not on vCenter instead? What should I permit as well?







networking firewall port vsphere






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edited Oct 30 '16 at 19:05









Hennes

58.7k792141




58.7k792141










asked Nov 19 '13 at 11:41









Ashtray

1,32911216




1,32911216








  • 1




    Unless vCenter is having trouble communicating with the hosts, no. The problem by the sound of it is only between the http client and VC server. What sort of firewall have you got are there logging abilities to confirm it is the firewall?
    – Chris
    Nov 19 '13 at 11:50
















  • 1




    Unless vCenter is having trouble communicating with the hosts, no. The problem by the sound of it is only between the http client and VC server. What sort of firewall have you got are there logging abilities to confirm it is the firewall?
    – Chris
    Nov 19 '13 at 11:50










1




1




Unless vCenter is having trouble communicating with the hosts, no. The problem by the sound of it is only between the http client and VC server. What sort of firewall have you got are there logging abilities to confirm it is the firewall?
– Chris
Nov 19 '13 at 11:50






Unless vCenter is having trouble communicating with the hosts, no. The problem by the sound of it is only between the http client and VC server. What sort of firewall have you got are there logging abilities to confirm it is the firewall?
– Chris
Nov 19 '13 at 11:50












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This link shows that port 902 needs to be open between the vCenter Server (source) and the ESX(i) host (target) in order to be able to make a remote MKS connection, as you suspected.



[If the above link doesn't work, try this.]






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    up vote
    0
    down vote













    This link shows that port 902 needs to be open between the vCenter Server (source) and the ESX(i) host (target) in order to be able to make a remote MKS connection, as you suspected.



    [If the above link doesn't work, try this.]






    share|improve this answer



























      up vote
      0
      down vote













      This link shows that port 902 needs to be open between the vCenter Server (source) and the ESX(i) host (target) in order to be able to make a remote MKS connection, as you suspected.



      [If the above link doesn't work, try this.]






      share|improve this answer

























        up vote
        0
        down vote










        up vote
        0
        down vote









        This link shows that port 902 needs to be open between the vCenter Server (source) and the ESX(i) host (target) in order to be able to make a remote MKS connection, as you suspected.



        [If the above link doesn't work, try this.]






        share|improve this answer














        This link shows that port 902 needs to be open between the vCenter Server (source) and the ESX(i) host (target) in order to be able to make a remote MKS connection, as you suspected.



        [If the above link doesn't work, try this.]







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Dec 4 '13 at 18:22









        Scott

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        15.5k113789










        answered Dec 4 '13 at 17:08









        jkovba

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