2002/06/13 11:56:11: LAN1 Rejected at IN(1) filter: UDP 192.168.100.47:138 > 192.168.100.255:138
2002/06/13 11:56:28: LAN1 Rejected at IN(1) filter: UDP 192.168.100.11:138 > 192.168.100.255:138
2002/06/13 11:56:59: LAN1 Rejected at IN(1) filter: UDP 192.168.100.10:138 > 192.168.100.255:138
2002/06/13 11:56:59: LAN1 Rejected at IN(1) filter: UDP 192.168.100.6:138 > 192.168.100.255:138
2002/06/13 11:58:06: LAN1 Rejected at IN(1) filter: UDP 192.168.100.11:137 > 192.168.100.255:137

ここ数日↑のようなログが大量にでるんです。今まで見たことなかったのに。192.168.100.255は支店
の間を結んでるルーターなんですけど…。

これって一体？？？？