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Question about vSphere Distributed Switches

Hi everyone,

Hopefully someone can point me to the right direction here.

 

I've recently had to replace 2 physical switches at a site for power failures, and slow defect.

 

Once I replaced the switch the Guest would communication fine on common ports like 80 and 443.  However, anything special would be locked down.

 

For example.

 

When I try to telnet like this on the guest

 

telnet:  localhost 13531  -  connection

telnet:  172.x.x.x 13531 - can't find port

telnet: nameserver 13531 - can't find port

 

Same things goes if I try from another client's machine too.

 

BUT,

 

If I add a new NIC to the guest, everything works fine, I can telnet to the GUEST no issues.   This is all built on a VDS, so I'm wondering what is causing the routing issue?  Esepcially when the normal ports work fine.

 

Kevin


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