# SHIFT

--- Sjoerd Hooft's InFormation Technology ---

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q:q362
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 — q:q362 [2016/07/09 23:36] (current) Line 1: Line 1: + = Question 362 = + This page is part of Q, the IT exam trainer. \\ See https://​www.getshifting.com/​q for more info \\ \\ **Question:​** \\ After successfully adding a new ESXi 6.x host to vCenter Server, an administrator sees it as Not Responding in the vSphere Web Client interface a few minutes later. If the issue is caused by a network firewall blocking traffic, which port must be opened to correct this specific problem? \\ \\ **Description:​** \\ See <​html><​a href="​https://​kb.vmware.com/​kb/​1003409"​ target="​_blank">​here​ and <​html><​a href="​http://​www.cyberciti.biz/​faq/​key-differences-between-tcp-and-udp-protocols/"​ target="​_blank">​here​ for more information. \\ \\ **Correct Answer:** \\ 902 (UDP) \\ {{tag>​qq}} \\