NSX Edge ‘Force Sync’

Its been a while, since i posted a troubleshooting article. But, recently I ran into an issue which was quite interesting and would like to share with you all.

Issue

There are two sites. Let’s name them Site-1 and Site-2. Site-1 and Site-2 are configured in Cross Site NSX, with universal switch and universal DLR configured. Site-1 has its own universal DLR-1 and Site-2 have its own universal DLR-2. Now, due to some issue, VXLAN in Site-1 stopped working. This issue is for some other day. But VXLAN was working fine in Site-2 with no issues. So, to restore connectivity we moved LIF with gateway 192.168.74.1 (virtual wire) from DLR-1 to DLR-2. And gateway starts to ping absolutely fine thanks to dynamic routing in place. But, when we moved VM (IP – 192.168.74.2) to Site-2 and attaches them to LIF, they are unreachable. So, what went wrong.

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Removing Stuck NSX Controller using API Calls

So, its been a while i have written anything. Got so many projects in line waiting for their turn. So, blogs will be much more regular from now on, now that life is sorted out and back on old track we are. Now, without wasting any time let’s get started with our first blog of season.

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Configure Active/Active North-South Cross vCenter NSX

Hello Everyone.

Two cups of Espresso in me and a late night blog. Writing while working just to keep me awake.

So without much further wait, i had a scenario similar to below design:

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