SMB and VLAN issue


Recommended Posts

I have an issue while transfer file between two vlans.

 

Here are my setup

1. Unraid is at 192.168.20.20 (br0) with vlan10 at 192.168.10.43.

2. My PC ip is 192.168.10.40

 

I use mangement switch to route vlan and pfsense to bridge between vlanes.

 

My problem is when I transfer using SMB on windows 10, I can transfer only 15% of file and got error 0x8007003B  on 192.168.20.20. However, if I access from my computer thru 192.168.10.43, with the same file I can transfer 100%.

 

Any thought on this issue?

Link to comment

Just a possible explanation here but its likely caused by the fact that when you have a VLAN IP in addition to the usual,

unraid tries to reply to reply using the VLAN IP as its closer (networking wise) to the PC. the PC of course doesn't like that and ignores the replies.

this will cause a whole bunch of issues at the TCP/IP level which will slow down and usually break transfers at the app level (SMB, ftp, HTTP/S)

this is not specific to unraid but applies to any network device with more than on IP in connected VLANs/networks.

Link to comment

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.