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Nico Schottelius 2021-02-06 13:17:47 +01:00
parent dc0980c8f0
commit 64175572b7
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nicos-ipv6-vpn-routing-issue.dot
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@ -1,14 +1,13 @@
digraph G { digraph G {
node [ shape=box ] node [ shape=box ]
label="Why IPv6 upstream on test devices does not work label="Why IPv6 upstream on test devices does not work
ICMP works as it's on 1 reply\n ICMP works as it's on 1 reply
SSH does not work\n SSH does not work
Testdev only receives first syn, not 2nd ack packet\n Testdev only receives first syn, not 2nd ack packet
Notebook receives duplicated syn-ack packets from testdev\n Notebook receives duplicated syn-ack packets from testdev
Likely problem: router does not see return packet and drops the Likely problem: router does not see return packet and drops the packet, no session entry?
packet, no session entry? It's an outgoing packet, so this should not be a problem
It's an outgoing packet, so this should not be a problem\n Router seems only to send first syn packet from the client
Router seems only to send first syn packet from the client\n
VERIFIED by disabling ip6tables / flushing rules" VERIFIED by disabling ip6tables / flushing rules"
notebook [ label="Notebook: 2a0a:e5c0:13::a/64" ] notebook [ label="Notebook: 2a0a:e5c0:13::a/64" ]