diff --git a/nicos-ipv6-vpn-routing-issue.dot b/nicos-ipv6-vpn-routing-issue.dot index ff51e08..980b009 100644 --- a/nicos-ipv6-vpn-routing-issue.dot +++ b/nicos-ipv6-vpn-routing-issue.dot @@ -1,14 +1,13 @@ digraph G { node [ shape=box ] label="Why IPv6 upstream on test devices does not work - ICMP works as it's on 1 reply\n - SSH does not work\n - Testdev only receives first syn, not 2nd ack packet\n - Notebook receives duplicated syn-ack packets from testdev\n - Likely problem: router does not see return packet and drops the - packet, no session entry? - It's an outgoing packet, so this should not be a problem\n - Router seems only to send first syn packet from the client\n + ICMP works as it's on 1 reply + SSH does not work + Testdev only receives first syn, not 2nd ack packet + Notebook receives duplicated syn-ack packets from testdev + Likely problem: router does not see return packet and drops the packet, no session entry? + It's an outgoing packet, so this should not be a problem + Router seems only to send first syn packet from the client VERIFIED by disabling ip6tables / flushing rules" notebook [ label="Notebook: 2a0a:e5c0:13::a/64" ]