Hey, i'am newbie in cmts and i some minor knowledge about this, so i made a initial configuration and my modem logs is here, so please give me some newbie explanation, i tried to set-up the docsis server on ubuntu, but not lucky, so i configure manual dhcp and tftp and configure to work with bsr1000, here it the logs:
700101000155	7-Information		CMTS Registration - FAILED
700101000155	4-Error		REG: CM Sends REG-NAK, Error Code 205.
700101000155	3-Critical	I251.3	Registration RSP rejected unspecified reason
700101000155	4-Error		REG: No active CoS/Service Flow in REG-RSP
700101000155	7-Information		REG: Capability type <12> isn't supported by CMTS
700101000154	7-Information		Registration file - downloaded
700101000151	7-Information		Trying to download Configuration file ...
700101000151	5-Warning		TOD - tod failed - go on trying in the background
700101000151	5-Warning		TOD: Time Servers list exhausted
700101000151	7-Information		DHCP - parameters acquired
700101000151	7-Information		DHCP: ACK: Setting (*) CM TFTP Boot file: /ltsp/i386/modem_nash.cfg
700101000151	5-Warning		DHCP: Unable to Add router 10.22.3.1 for destination 0.0.0.0.
700101000151	7-Information		DHCP: Setting CM IP address to: 192.168.110.100
700101000150	5-Warning	D03.0	DHCP WARNING - Non-critical field invalid in response
700101000150	5-Warning		DHCP: Missing Syslog server
700101000150	5-Warning	D03.0	DHCP WARNING - Non-critical field invalid in response
700101000150	5-Warning		DHCP: Missing TOD server address
700101000150	7-Information		DHCP: Setting (*) CM Subnet mask to: 255.255.255.0
700101000150	7-Information		DHCP: Setting (*) CM Gateway address to: 10.22.3.1
700101000150	5-Warning	D03.0	DHCP WARNING - Non-critical field invalid in response
700101000150	5-Warning		DHCP: Missing UTC Time Offset
700101000150	7-Information		DHCP: OFFER: Setting (*) CM TFTP Boot file: /ltsp/i386/modem_nash.cfg
700101000150	7-Information		DHCP: Setting (*) CM TFTP Server address to: 10.22.3.71
700101000150	7-Information		DHCP: Offered (*) CM IP address to: 192.168.110.100
700101000135	4-Error		DHCP: Invalid external option, msgType: 1
700101000126	4-Error		DHCP: Invalid external option, msgType: 1
700101000122	4-Error		DHCP: Invalid external option, msgType: 1
700101000117	7-Information		Trying to register through CMTS...
700101000117	7-Information		SYNCHRONIZED - 225000000 Hz , ucd 1
700101000110	3-Critical	R02.0	No Ranging Response received - T3 time-out
700101000110	3-Critical	R02.0	No Ranging Response received - T3 time-out
700101000109	3-Critical	R02.0	No Ranging Response received - T3 time-out
Thx
looks to be a modem file problem, if you want, you can email it to me and a copy of the show run. I'll reply with what I find
cmcaldas@gmail.com
Hello, what tool are you using to generate the config files, I've worked with motorola bin files and a couple of months ago we configured some motorola emtas. One useful tool is one that motorola provides, it is very safe, you generate all code and add a hash. Regards.-