[f-nsp] IPv6 on MLX stopped working

[Youssef Bengelloun-Zahr]

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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