asterisk users - Nov 2004 - make asterisk accept Register messages

Hi all, 

I don't know why but my * is not accepting Register Messages. 
Have you seen this kind of problem before?? 
I need help! 

Thank in advance. 

#################################################### 
*CLI> Nov 19 15:42:11 NOTICE[12893]: chan_sip.c:4869 register_verify: Peer 
'111' is trying to register, but not configured as host=dynamic 
Nov 19 15:42:11 NOTICE[12893]: chan_sip.c:7586 handle_request: Registration 
from '111 <sip:111@10.1.0.254>' failed for '10.1.0.111' 

*CLI> 
*CLI> Nov 19 15:42:35 NOTICE[12893]: chan_sip.c:4869 register_verify: Peer 
'110' is trying to register, but not configured as host=dynamic 
Nov 19 15:42:35 NOTICE[12893]: chan_sip.c:7586 handle_request: Registration 
from '110 <sip:110@10.1.0.254>' failed for '10.2.0.110' 



N      255.255.255.255  5060     Unmonitored 
110/110          10.2.0.110           N 


SEND TIME: 17729533 
SEND >> 10.1.0.254:5060 
REGISTER sip:10.1.0.254 SIP/2.0 
Via: SIP/2.0/UDP 
10.1.0.111:5060;rport;branch=z9hG4bK1E46C36B17664F1BA62A83A419FF9A75 
From: 111 <sip:111@10.1.0.254>;tag=3904243491 
To: 111 <sip:111@10.1.0.254> 
Contact: "111" <sip:111@10.1.0.111:5060> 
Call-ID: 22493486CC3B43E98157502206FFD604@10.1.0.254 
CSeq: 43039 REGISTER 
Expires: 1800 
Max-Forwards: 70 
User-Agent: X-Lite release 1103m 
Content-Length: 0 


RECEIVE TIME: 17729573 
RECEIVE << 10.1.0.254:5060 
SIP/2.0 403 Forbidden 
Via: SIP/2.0/UDP 
10.1.0.111:5060;branch=z9hG4bK1E46C36B17664F1BA62A83A419FF9A75 
From: 111 <sip:111@10.1.0.254>;tag=3904243491 
To: 111 <sip:111@10.1.0.254>;tag=as69260c6b 
Call-ID: 22493486CC3B43E98157502206FFD604@10.1.0.254 
CSeq: 43039 REGISTER 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER 
Contact: <sip:111@10.1.0.254> 
Content-Length: 0 

################################################# 

sip.conf 

[general] 
context=from-sip 
port=5060			 
bindaddr=10.1.0.254 
srvlookup=yes 
maxexpirey=3600	 
defaultexpirey=120	 
disallow=all			; First disallow all codecs 
allow=ulaw			; Allow codecs in order of preference 
allow=alaw 
allow=gsm 
allow=g729 
allow=ilbc 
musicclass=default		 
nat=no 

[110] 
type=friend			 
context=internal     		 
username=110		 
secret=pad 
nat=yes 
host=10.2.0.110		 
defaultip=10.2.0.110		 
dtmfmode=rfc2833	 
canreinvite=yes 
mailbox=110		 
amaflags=billing 

[111] 
type=friend			 
context=internal     		 
username=111		 
secret=pad 
nat=yes 
host=10.1.0.111			 
defaultip=10.1.0.111		 
dtmfmode=rfc2833		 
canreinvite=yes 
mailbox=111		 
amaflags=billing 


######################################################### 

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> I don't know why but my * is not accepting Register Messages. 
> Have you seen this kind of problem before?? 
> I need help! 
> 
> Thank in advance. 
> 
> #################################################### 
> *CLI> Nov 19 15:42:11 NOTICE[12893]: chan_sip.c:4869 
> register_verify: Peer 
> '111' is trying to register, but not configured as host=dynamic 
> Nov 19 15:42:11 NOTICE[12893]: chan_sip.c:7586 
> handle_request: Registration 
> from '111 <sip:111@10.1.0.254>' failed for
'10.1.0.111'
The answer is in the error message. Asterisk is telling you it received a
registration request from 10.1.0.254, but that IP is not permitted. Check
your sip.conf and add either host=10.1.0.254 or host=dynamic in [111].

Reid