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jclarkv
Joined: 09 Feb 2012
Posts: 2
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| Posted: Sat Feb 11, 2012 7:08 pm Post subject: Seeing spikes in IPv6 traffic every 2 hours |
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Disclaimer: I'm new to Linode and Linux, but am trying to run a Minecraft server for my son. I've managed to get one up and running thanks to a great StackScript I found by 'jsmith'.
I've begun adding some other functionality like MySQL and Apache 2 to the linode, but have now started seeing spikes in IPv6 traffic that occurs every two hours. I've place an image here:
https://skitch.com/jclarkv/8y4f4/linode-dashboard-redmaven
Is this anything I need to try to fix or stop?[/url]
Thanks in advance for any insight. I did try to search the forums but came up empty.
jclarkv |
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caker
Joined: 15 Apr 2003
Posts: 2907
Location: Galloway, NJ
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| Posted: Sat Feb 11, 2012 7:34 pm Post subject: |
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That is IPv6 local LAN chatter and is not counted against your monthly transfer. You can ignore it.
-Chris |
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db3l
Joined: 13 May 2009
Posts: 556
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| Posted: Sat Feb 11, 2012 7:35 pm Post subject: |
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Not sure what might have changed recently, but personally I'd just ignore that. Notice the scale - you're talking less than 100 bits/s, so it just looks like a "spike" since the overall scale of the graph is so low. If you generated even one or two regular IPv6 connections, I suspect that entire graph would turn into a flat line near 0 :-)
If you've recently enabled IPv6 on that host you might just be seeing the result of occasional router announcements or some such. If you wanted you could trace the traffic (e.g., leave a tcpdump running on your internal interface) to deduce the exact packet, but if it were me I probably wouldn't bother for any operational reason - just if I were purely satisfying my curiosity.
(For what it's worth the Priv In on one of my nodes pretty much has the same pattern)
-- David |
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jclarkv
Joined: 09 Feb 2012
Posts: 2
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| Posted: Sat Feb 11, 2012 8:27 pm Post subject: Thanks! |
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Great answers. Thank you both.
jcv |
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