[linux-sparc-users] why can't I connect to a SPARC Linux LDOM via IPv6?
Richard L. Hamilton
rlhamil at smart.net
Wed Oct 19 08:16:34 PDT 2016
Thanks! That was it. Is that setting remembered by the OS, or does that command need to be put into an RC file?
> On Oct 19, 2016, at 11:02, Alexandre Chartre <alexandre.chartre at oracle.com> wrote:
>
>
> With LDoms vnet on Linux, we have seen some packets being dropped in some cases.
> The workaround was to turn tx-checksum-ip-generic off:
>
> # ethtool -K eth0 tx-checksum-ip-generic off
>
> The problem was due to Solaris vsw bug 22567785 (LDoms vswitch can drop
> packets bound for physical NIC using LSO). This bug has been fixed in
> Solaris.
>
> alex.
>
>
> On 10/19/2016 04:33 PM, kpolberg at kpolberg.net wrote:
>>
>>
>> On 10/19/2016 03:44 PM, Richard L. Hamilton wrote:
>>> IPv4 works fine; and I can ping (ping6 from Mac or Linux) the IPv6 address from another system, but I can't e.g. ssh in via the IPv6 address, which given that Macs don't have a way to configure IPv4 vs IPv6 preference, is annoyingly slow to time out. That's regardless of the OS that I'm coming from...although I _can_ ssh back locally to the (either global or link-level) IPv6 address.
>>>
>>> AFAIK, I turned the iptables firewall off, there's nothing in /etc/hosts.deny that should account for it, etc.
>>>
>>> What am I missing?
>>>
>>>
>>> mysteriously frustrated... :-)
>>>
>>>
>>>
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>>>
>> Hi,
>>
>> Could it be that you are hitting the same problem I had?
>>
>> https://lists.debian.org/debian-sparc/2016/04/msg00073.html
>>
>> -kp
>>
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>>
>
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