[c-nsp] no mop enabled

[Curtis Doty]

It's 2007. Do we really have to manually disable MOP on every LAN 
interface if we don't want to see it in the protocol accounting and this 
periodic multicast grunge?

Ethernet II, Src: 00:07:4f:35:90:08 (00:07:4f:35:90:08), Dst: ab:00:00:02:00:00 (ab:00:00:02:00:00)
     Destination: ab:00:00:02:00:00 (ab:00:00:02:00:00)
         Address: ab:00:00:02:00:00 (ab:00:00:02:00:00)
         .... ...1 .... .... .... .... = IG bit: Group address (multicast/broadcast)
         .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default)
     Source: 00:07:4f:35:90:08 (00:07:4f:35:90:08)
         Address: 00:07:4f:35:90:08 (00:07:4f:35:90:08)
         .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
         .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
     Type: DEC DNA Remote Console (0x6002)
Data (63 bytes)

0000  3d 00 07 00 00 00 01 00 03 03 00 00 02 00 02 21   =..............!
0010  00 03 00 06 00 00 00 00 00 00 04 00 02 3c 00 05   .............<..
0020  00 02 d8 05 06 00 02 00 01 07 00 06 00 07 4f 35   ..............O5
0030  90 08 64 00 01 79 90 01 01 01 91 01 02 ee 05      ..d..y.........