[f-nsp] IPv6 on MLX stopped working

[Daniel Schmidt]

Er... bug rather

On Mon, Jun 15, 2015 at 12:12 PM, Daniel Schmidt <daniel.schmidt at wyo.gov>
wrote:

> FYI - I'm running 5.6.00fb, they told me I was hitting that but on 05600b
>
> On Mon, Jun 15, 2015 at 12:07 PM, Mike Allen <mkallen at gmail.com> wrote:
>
>> There is actually a quick patch for the SSH bug, use 5.6.00fb.  Agreed on
>> the release notes, its a double edged sword.  Some people want to know all
>> the bugs, others will use all the bugs as ammo.  The reality is everyone
>> has software bugs, the difference is how many they tell you about.
>>
>> Mike
>>
>> On Mon, Jun 15, 2015 at 9:40 AM, Youssef Bengelloun-Zahr <youssef at 720.fr>
>> wrote:
>>
>>> Watch out for 05600f as it is affected by a nasty SSH bug.
>>>
>>> 05600g is due by August 31st.
>>>
>>> Best regards.
>>>
>>>
>>>
>>> > Le 15 juin 2015 à 17:55, Eldon Koyle <
>>> esk-puck.nether.net at esk.cs.usu.edu> a écrit :
>>> >
>>> > 05600b is a pretty early version.  I think the latest is 05600f.
>>> >
>>> > I try not no look too closely at release notes, as they can cause
>>> > various undesirable emotions ranging from depression to sheer terror.
>>> >
>>> > --
>>> > Eldon Koyle
>>> >
>>> >> On  Jun 15 16:55+0200, "Rolf Hanßen" wrote:
>>> >> Hello,
>>> >>
>>> >> anybody seen such behaviour on a MLX yet?
>>> >> IPv6 stopped working for a ve interface, re-entering the IP solved it.
>>> >> As far as I see this affected only that interface/IP.
>>> >>
>>> >> Ironware: 05600b
>>> >> Cards: NI-MLX-MR with NI-MLX-10Gx4 NI-MLX-10Gx2 NI-MLX-1Gx20-SFP
>>> >>
>>> >> SSH at de-dus-dc2-gw-001#sh run int ve 1359
>>> >> interface ve 1359
>>> >> port-name resolver1
>>> >> ip address x.x.x.x/30
>>> >> ipv6 address XXXX:XXXX:200:5::1/64
>>> >> ipv6 enable
>>> >> ipv6 nd suppress-ra
>>> >>
>>> >> SSH at de-dus-dc2-gw-001#ping ipv6 XXXX:XXXX:200:5::1
>>> >> Sending 1, 16-byte ICMPv6 Echo to XXXX:XXXX:200:5::1
>>> >> timeout 5000 msec, Hop Limit 64
>>> >> Type Control-c to abort
>>> >> Request timed out.
>>> >> No reply from remote host.
>>> >>
>>> >> SSH at de-dus-dc2-gw-001#sh ipv6 route XXXX:XXXX:200:5::1
>>> >> Type Codes - B:BGP C:Connected I:ISIS L:Local O:OSPF R:RIP S:Static
>>> >> BGP  Codes - i:iBGP e:eBGP
>>> >> ISIS Codes - L1:Level-1 L2:Level-2
>>> >> OSPF Codes - i:Inter Area 1:External Type 1 2:External Type 2
>>> >> STATIC Codes - d:DHCPv6
>>> >>        Type IPv6 Prefix           Next Hop Router    Interface
>>> >> Dis/Metric     Uptime src-vrf
>>> >> 1       C    XXXX:XXXX:200:5::/64   ::                 ve 1359
>>>  0/0
>>> >>         151d
>>> >>
>>> >> SSH at de-dus-dc2-gw-001#sh ipv6 neighbor
>>> >> Total number of Neighbor entries: 5
>>> >> Type Codes - *:Static
>>> >> Entries in default VRF:
>>> >>      IPv6 Address                            VLAN LinkLayer-Addr State
>>> >> Age  Port  R
>>> >> ...
>>> >> 4     fe80::250:56ff:fe9e:33c2                1359 0050.569e.33c2
>>> STALE
>>> >> 12   4/2   0
>>> >> 5     XXXX:XXXX:200:5::2                      1359 0050.569e.33c2
>>> DELAY  2
>>> >>   4/2   0
>>> >>
>>> >>
>>> >> SSH at de-dus-dc2-gw-001#conf t
>>> >> SSH at de-dus-dc2-gw-001(config)#int ve 1359
>>> >> SSH at de-dus-dc2-gw-001(config-vif-1359)#no ipv6 address
>>> XXXX:XXXX:200:5::1/64
>>> >> SSH at de-dus-dc2-gw-001(config-vif-1359)#ipv6 address
>>> XXXX:XXXX:200:5::1/64
>>> >> SSH at de-dus-dc2-gw-001(config-vif-1359)#exit
>>> >> SSH at de-dus-dc2-gw-001(config)#exit
>>> >> SSH at de-dus-dc2-gw-001#ping ipv6 XXXX:XXXX:200:5::1
>>> >> Ping self done.
>>> >> SSH at de-dus-dc2-gw-001#
>>> >>
>>> >> kind regards
>>> >> Rolf
>>> >>
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>>
>>
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