[f-nsp] IPv6 on MLX stopped working

[Daniel Schmidt]

What version of ironware?
On Jun 15, 2015 8:56 AM, Rolf Hanßen <nsp at rhanssen.de> 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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