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andylai
Contributor
Contributor

New to ESXi - network problem

Hi All,

I recently install the free version of ESXi and install 2 windows 2003 server virtual machine. I have 2 nic card connected to our company network.

Host IP - 10.5.4.24

Server2003A - 10.5.4.23

Server2003B-10.5.4.22

Both server 2003 can

  • connect Internet and ping the host (10.5.4.24)

  • Ping the company network

  • BUT Not able to ping the other VM on the same box

Company network can ping the host but not both VM server 2003

I try to look for the info from google and some VMware books in past few days but no luck. Can any one help?

Thanks.

Andy

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5 Replies
kjb007
Immortal
Immortal

Sounds like an arp problem. From one vm, ping the other's IP address, and then check your arp table (arp -a). See if the MAC address is correct for the vm you are trying to ping.

-KjB

vExpert/VCP/VCAP vmwise.com / @vmwise -KjB
atbnet
Expert
Expert

Do they have the right gateway configured? Same as everything else I assume?

Whats your esxi network configuration, specifically the vswitch and port group setup? Possibly you can screen dump it for us?

Andy, VCP,

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Andy Barnes
VCP / VCA-DT / MCITP:EA / CCIA
Help, Guides and How Tos... www.VMadmin.co.uk

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andylai
Contributor
Contributor

update

server2003A - 10.5.4.23

  • It can ping host 10.5.4.24, physical and server2003B 10.5.4.22

  • internet access ok

  • same subnet and gateway

Server2003B - 10.5.4.22

  • It can ping Host , physical but not server200A

  • internet access ok

Physical network

  • It can ping Host

  • it can ping server2003B

  • It can't ping Server2003A

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andylai
Contributor
Contributor

mac address is correct

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kjb007
Immortal
Immortal

I would try this, disconnect one vm, and try your pings and see if all is successful. Then, reconnect, and disconnect the other server, and retest.

-KjB

vExpert/VCP/VCAP vmwise.com / @vmwise -KjB
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