Well, at least my misery has company. I'm still searching and reading, though.
Kurt On Thu, Apr 3, 2014 at 2:12 PM, David McSpadden <[email protected]> wrote: > I am seeing this same phenomenon on mine. > Same basic setup with 5.5. I have 2 HUB/CA exchange 2010 servers that really > like to autoconfigure their IP stack instead of taking the statically > assigned ip addresses after rebooting the Guest OS for MS patches. > It takes me the better part of an hour to get the DAG back up and running. > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] > On Behalf Of Kurt Buff > Sent: Thursday, April 03, 2014 5:09 PM > To: [email protected] > Subject: Re: [NTSysADM] No communication between VMs on an ESXi host > > Both ports in the trunk on the switch show as up. Looks good there. > > Kurt > > On Thu, Apr 3, 2014 at 1:59 PM, Damien Solodow <[email protected]> > wrote: >> Ok. >> Does the switch show the trunk group as up? >> >> DAMIEN SOLODOW >> Systems Engineer >> 317.447.6033 (office) >> 317.447.6014 (fax) >> HARRISON COLLEGE >> >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected]] On Behalf Of Kurt Buff >> Sent: Thursday, April 3, 2014 4:57 PM >> To: [email protected] >> Subject: Re: [NTSysADM] No communication between VMs on an ESXi host >> >> Not sure what you mean by that. The Virtual Machine Port Group is set in the >> same VLAN as the Management Port Group, which is the VLAN to which the ports >> on the physical switch are tagged. >> >> Kurt >> >> On Thu, Apr 3, 2014 at 1:45 PM, Damien Solodow <[email protected]> >> wrote: >>> Is the vSwitch tagging? >>> >>> DAMIEN SOLODOW >>> Systems Engineer >>> 317.447.6033 (office) >>> 317.447.6014 (fax) >>> HARRISON COLLEGE >>> >>> -----Original Message----- >>> From: [email protected] >>> [mailto:[email protected]] On Behalf Of Kurt Buff >>> Sent: Thursday, April 3, 2014 4:44 PM >>> To: [email protected] >>> Subject: Re: [NTSysADM] No communication between VMs on an ESXi host >>> >>> Sorry, forgot to add - only one VLAN on this switch, and the physical >>> switch ports are tagged to this VLAN, and of course all of the VMs are on >>> this VLAN, and are using the VMX NET 3 NIC. >>> >>> Kurt >>> >>> On Thu, Apr 3, 2014 at 1:39 PM, Kurt Buff <[email protected]> wrote: >>>> All, >>>> >>>> My search-fu is failing, so I turn to you for help... >>>> >>>> I have a small ESXi 5.5 host, about to go into production. >>>> >>>> The three VMs (2008R2 for all of them, a DC, Exchange 2010 and a >>>> PRTG >>>> box) on it can communicate with machines not on the ESXi host - >>>> ping, RDP, etc. - and vice versa. No problems. >>>> >>>> However, the three VMs on this host cannot talk with each other. No >>>> ping, no RDP. When pinging from one of the VMs to another, I get a >>>> mix of unreachables from the VMs own address and straight timeouts. >>>> >>>> There is only one vSwitch, which has two NICs bound to it, and the >>>> vswitch is set up to route based on IP hash. The physical switch to >>>> which they are connect (and this shouldn't matter, but...) is an HP >>>> 2510G-48, and the ports for the host are in a simple trunk - no LACP. >>>> >>>> I've turned off the Domain profile of the firewall on one of the >>>> machine, which seems to make no difference. >>>> >>>> I've examined the VMware host security settings to no avail. I've >>>> turned off the Windows firewall. >>>> >>>> I've got 3 ESXi hosts in a vSphere Standard cluster that doesn't >>>> have this problem. >>>> >>>> Kurt >>>> >>>> >>> >>> >> >> > > > This e-mail and any files transmitted with it are property of Indiana Members > Credit Union, are confidential, and are intended solely for the use of the > individual or entity to whom this e-mail is addressed. If you are not one of > the named recipient(s) or otherwise have reason to believe that you have > received this message in error, please notify the sender and delete this > message immediately from your computer. Any other use, retention, > dissemination, forwarding, printing, or copying of this email is strictly > prohibited. > > Please consider the environment before printing this email.

