[c-nsp] NPE400 12.2(28)SB breaking POS STM1

[Majdi Abbas]

On Thu, Jun 01, 2006 at 03:29:24PM +0200, Daniel Roesen wrote:
> Hi,
> 
> just tried to upgrade a 7206VXR NPE400 from 12.2(25)S8 to 12.2(28)SB.
> 
> Result: POS STM1 back-to-back link to a Juniper down (which worked fine
> for more than a year on 12.2(25)S*:
> 
> POS1/0 is up, line protocol is down
>   Scramble enabled
>   Last clearing of "show interface" counters 00:01:07
>   5 minute input rate 0 bits/sec, 0 packets/sec
>   5 minute output rate 0 bits/sec, 0 packets/sec
>      0 packets input, 0 bytes, 0 no buffer
>      Received 0 broadcasts (0 IP multicast)
>      0 runts, 0 giants, 0 throttles
>               0 parity
>      0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
>      31 packets output, 558 bytes, 0 underruns
>      0 output errors, 0 applique, 4 interface resets
>      0 output buffer failures, 0 output buffers swapped out
>      0 carrier transitions
> 
> interface POS1/0
>  encapsulation ppp
>  crc 32
>  down-when-looped
>  pos framing sdh
>  pos scramble-atm
> 
> Slot 1:
>         POS Single Width, Single Mode Port adapter, 1 port
>         Hardware revision 2.0           Board revision A0
>         Serial number                   Part number    73-3193-02
>         FRU Part Number:  PA-POS-OC3SMI=
>         Test history      0x0           RMA number     00-00-00
> 
> ====================================================================
> 
> Physical interface: so-1/2/1, Enabled, Physical link is Down
>   Link-level type: PPP, MTU: 4474, Clocking: Internal, SDH mode, Speed:
> OC3,
>   Loopback: None, FCS: 32, Payload scrambler: Enabled
>   Statistics last cleared: 2006-06-01 12:45:51 CEST (00:02:30 ago)
>   Traffic statistics:
>    Input  bytes  :                 1296                   64 bps
>    Output bytes  :                    0                    0 bps
>    Input  packets:                   72                    0 pps
>    Output packets:                    0                    0 pps
>   Input errors:
>     Errors: 0, Drops: 0, Framing errors: 0, Runts: 0, Giants: 0,
>     Bucket drops: 0, Policed discards: 0, L3 incompletes: 0,
>     L2 channel errors: 0, L2 mismatch timeouts: 0, HS link CRC errors:
> 0,
>     HS link FIFO overflows: 0
>   Output errors:
>     Carrier transitions: 0, Errors: 0, Drops: 0, Aged packets: 0,
>     HS link FIFO underflows: 0, MTU errors: 0
>   SDH   alarms   : HP-FERF
>   SDH   defects  : HP-FERF
> 
> fpc 1 {
>     pic 2 {
>         framing sdh;
>     }
> }
> sonet-options {
>     rfc-2615;
> }
> 
> Downgrading to 12.2(25)S8 makes the link work fine again.
> 
> Any known issues?

	Tried sticking pos flag c2 22 on the cisco interface?

	--msa