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cw1972 has joined #arpnetworks brycec: mnathani: Sorry to say I have no idea. ***: joepie91 has quit IRC (Read error: Connection reset by peer)
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joepie91 has quit IRC (Read error: Connection reset by peer) brycec: up_the_irons: and other metalheads, some free (and discounted) Mastodon https://play.google.com/store/music/collection/promotion_200041d_vid_mastodon ***: joepie91 has joined #arpnetworks
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joepie91 has joined #arpnetworks m0unds: yay mastodon ***: Guest98840 has joined #arpnetworks
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cpinkus has joined #arpnetworks kevr: ughhhhhh brycec: Can you be more specific? ***: RandalSchwartz has joined #arpnetworks RandalSchwartz: what did I miss? :) brycec: How long were you gone? (I have quits hidden... just know that it's been awhile since you last spoke) milki: the logs should know
or not
well, the logs for today are quite sparse anyways brycec: The logs would, but then I'd have to go to the effort of digging through logs
And I'm already busy with today's stumper ***: dj_goku has quit IRC (Remote host closed the connection)
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dj_goku has joined #arpnetworks brycec: OpenVZ container with v4 and v6 addresses (venet). Container can ping6 wherever it wants, it can "curl -6" wherever it wants, in short ipv6 seems to work fine. Client machines (same subnet) can ping6 the container, but can't make http or svn requests. tcpdump on the client shows only the request to the container, but the container and its host show two-way traffic [attempts]
But I think I found the culprit in tcpdump's -e -- the MAC on the return traffic is wrong
It's trying to return the request to 00:00:5e:00:01:14 which is a VRRP special MAC
Soooo my NDP table somehow got b0rked
wtf staticsafe: happens with openvz brycec: yeah I know v6 in vz is a bit buggy staticsafe: dealt with a similar issues yesterday at $work
s/a// BryceBot: <staticsafe> delt with similr issues yesterdy t $work staticsafe: well that was bad regex brycec: what a coincidence
Was there a solution?
Or just "well that's openvz" staticsafe: brycec: using solusvm at work, just removed and readded the address
i think it was an issue with openvz + provider's switches
hard to debug brycec: Gives me something at least, thanks hazardous: hi brycebot BryceBot: Hello to you too, hazardous brycec: Update: Both containers with v6 addresses on that host have the issue. AND a quick little python web server running on the host itself isn't accessible remotely (but is via ::1. and yes it's listening on :: and there are no iptables active)
So, it's just the host being a dick
And since venet is routed, that dickishness is passed along
VICTORY IS MINE
Now to figure out why exactly this worked "ip -6 route add 2001:400::/24 dev vmbr0" staticsafe: :o brycec: I mean part of it is obvious
(I found that route on 1 of my 4 Proxmox hosts. I'm not sure how it got there.)
And I'm not sure why that /24 specifically
Probably because that's the upstream /24 of my /64
Still no idea where that came from, and why it's only on 1/4 hosts
[sorry for the flood, #arpnetworks] ***: eryc_ has quit IRC (Ping timeout: 252 seconds)
tooth has quit IRC (Ping timeout: 252 seconds) brycec: ^^ Answer: A typo in /etc/network/interfaces, "netmask 24" on the inet6 definition ***: tooth has joined #arpnetworks
eryc has joined #arpnetworks brycec: It's so nice to see I'm not alone in this minor nightmare http://blog.endpoint.com/2013/07/proxmox-and-fun-maze-of-ipv6.html
In ARP news, ipv6 Just Works here :D
Welp, my woes are resolved. Turned out to be routing issues all along. mercutio: why are you using openvz bryce brycec: because I'm using Proxmox, and VZ is much, much lighter than a full-blown KVM instance mercutio: oh yip