Buenas !
Trasteando el log del netgear, me he encontrado con esto:
Hora Prioridad Depuración
Thu Oct 07 13:37:02 2010 Critico (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.1;CM-VER=3.0;
Wed Oct 06 21:09:33 2010 Error (4) Missing BP Configuration Setting TLV Type: 17.8;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.1;CM-VER=3.0;
Wed Oct 06 21:09:33 2010 Error (4) Missing BP Configuration Setting TLV Type: 17.9;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.1;CM-VER=3.0;
Wed Oct 06 21:09:33 2010 Aviso (6) TLV-11 - unrecognized OID;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.1;CM-VER=3.0;
Wed Oct 06 16:45:02 2010 Critico (3) DHCP FAILED - Requested Info not supported.;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.1;CM-VER=3.0;
Wed Oct 06 16:44:33 2010 Critico (3) Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.1;CM-VER=3.0;
Wed Oct 06 10:52:52 2010 Critico (3) No Ranging Response received - T3 time-out;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:11;CM-QOS=1.0;CM-VER=3.0;
Wed Oct 06 10:51:35 2010 Critico (3) No Ranging Response received - T3 time-out;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:07;CM-QOS=1.0;CM-VER=3.0;
Wed Oct 06 10:47:18 2010 Critico (3) No Ranging Response received - T3 time-out;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6b:ed;CM-QOS=1.0;CM-VER=3.0;
Wed Oct 06 10:45:04 2010 Critico (3) Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.0;CM-VER=3.0;
Wed Oct 06 10:44:32 2010 Critico (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.0;CM-VER=3.0;
Wed Oct 06 10:43:51 2010 Critico (3) SYNC Timing Synchronization failure - Failed to acquire FEC framing;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.0;CM-VER=3.0;
Wed Oct 06 10:43:12 2010 Critico (3) SYNC Timing Synchronization failure - Failed to acquire FEC framing;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0;
Wed Oct 06 10:39:51 2010 Critico (3) TFTP file complete- but doesn't enable 2.0 Mode - conflicts with current US channel type;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.0;CM-VER=3.0;
Wed Oct 06 10:37:45 2010 Critico (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0;
Time Not Established Critico (3) DHCP FAILED - Discover sent, no offer received;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.0;CM-VER=3.0;
Time Not Established Critico (3) DHCP FAILED - Requested Info not supported.;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.0;CM-VER=3.0;
Time Not Established Critico (3) No Ranging Response received - T3 time-out;CM-MAC=e0:91:f5:2b:f9:ee;CMTS-MAC=00:05:31:f8:6c:13;CM-QOS=1.0;CM-VER=3.0;
Me huele a saturacion en el pull de IPS ?

Por cierto no he logrado encontrar en el menu del router por web, donde estan las señales...
Donde las puedo ver?
Saludos