[Asterisk-Users] GXP-2000 fw 1.0.1.13 and NTP

Philip Edelbrock phil at netroedge.com
Mon Jan 23 14:18:31 MST 2006



Kristof Hardy wrote:
>> Was there a resolution to this issue?  The GXP-2000 seems to be a very 
>> popular phone, so I can't imagine others on the list not experiencing 
>> this?  Or is this part of a batch with unresolvable problems that I 
>> need to send back to the seller?
> 
> 
> Well, I'm using dozens of these phones without this problem. What kind 
> of DHCP/ntp server are you using? I'm using dnsmasq on a Debian box, 
> together with the ntp-server. I'm using a mixture of 1.0.1.13 beta and 
> .12 firmwares, both working correct.
> 

The DHCP server is on the same 100BaseT switch as the phone right now 
(they are literally just a few feet away from each other).  DHCP server 
is on Fedora 3 Linux "Internet Systems Consortium DHCP Server V3.0.1" 
(from the rpm: dhcp-3.0.1-44_FC3).

Packet sniffer shows the phone getting in some sort of fight with the 
dhcp server.  I attached a text dump of the sniff.  You can see a 
repeating conversation from packet 20 to 40, and it continues on and on 
like that.

And, my logs are filling up with gazillions of these (pattern repeats 
every 3 seconds):
Jan 23 12:06:41 DrTheopolis dhcpd: DHCPDISCOVER from 00:0b:82:05:a9:bf 
via eth0
Jan 23 12:06:41 DrTheopolis dhcpd: DHCPOFFER on 206.228.191.144 to 
00:0b:82:05:a9:bf via eth0
Jan 23 12:06:41 DrTheopolis dhcpd: DHCPREQUEST for 206.228.191.144 
(206.228.191.7) from 00:0b:82:05:a9:bf via eth0
Jan 23 12:06:41 DrTheopolis dhcpd: DHCPACK on 206.228.191.144 to 
00:0b:82:05:a9:bf via eth0

While I was thinking of logs, I set up remote syslog for the phone, but 
all I see while it is set to dhcp is a single log noting the firmware 
versions on the phone.  With a static IP it logs info about registering 
w/ * (which it does successfully and I can make calls).


Phil
-------------- next part --------------
  1   0.000000      0.0.0.0 -> 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xaabbccdd
  2   0.727622 206.228.191.7 -> 206.228.191.144 DHCP DHCP Offer    - Transaction ID 0xaabbccdd
  3   0.746653      0.0.0.0 -> 255.255.255.255 DHCP DHCP Request  - Transaction ID 0xaabbccde
  4   0.749231 206.228.191.7 -> 206.228.191.144 DHCP DHCP ACK      - Transaction ID 0xaabbccde
  5   0.766593 Grandstr_05:a9:bf -> Broadcast    ARP Who has 206.228.191.1?  Tell 206.228.191.144
  6   0.997865 3com_96:2f:eb -> Grandstr_05:a9:bf ARP 206.228.191.1 is at 00:10:4b:96:2f:eb
  7   1.308918 206.228.191.144 -> 206.228.191.7 DHCP DHCP Release  - Transaction ID 0xaabbccdf
  8  14.164223      0.0.0.0 -> 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xffffcecb
  9  14.164531 206.228.191.7 -> 206.228.191.144 DHCP DHCP Offer    - Transaction ID 0xffffcecb
 10  14.166809      0.0.0.0 -> 255.255.255.255 DHCP DHCP Request  - Transaction ID 0xffffcecc
 11  14.172534 206.228.191.7 -> 206.228.191.144 DHCP DHCP ACK      - Transaction ID 0xffffcecc
 12  14.175408 Grandstr_05:a9:bf -> Broadcast    ARP Who has 206.228.191.144?  Gratuitous ARP
 13  14.339375 3com_96:2f:eb -> Grandstr_05:a9:bf ARP 206.228.191.144 is at 00:10:4b:96:2f:eb
 14  17.155641 206.228.191.144 -> 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xffffcece
 15  17.155975 206.228.191.7 -> 206.228.191.144 DHCP DHCP Offer    - Transaction ID 0xffffcece
 16  17.158134 206.228.191.144 -> 255.255.255.255 DHCP DHCP Request  - Transaction ID 0xffffcecf
 17  17.159263 206.228.191.7 -> 206.228.191.144 DHCP DHCP ACK      - Transaction ID 0xffffcecf
 18  17.161118 Grandstr_05:a9:bf -> Broadcast    ARP Who has 206.228.191.144?  Gratuitous ARP
 19  17.609869 3com_96:2f:eb -> Grandstr_05:a9:bf ARP 206.228.191.144 is at 00:10:4b:96:2f:eb
 20  20.155260 206.228.191.144 -> 206.228.191.7 DHCP DHCP Decline  - Transaction ID 0xffffced0
 21  20.155760 206.228.191.144 -> 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xffffced1
 22  20.155981 206.228.191.7 -> 206.228.191.144 DHCP DHCP Offer    - Transaction ID 0xffffced1
 23  20.158255 206.228.191.144 -> 255.255.255.255 DHCP DHCP Request  - Transaction ID 0xffffced2
 24  20.159714 206.228.191.7 -> 206.228.191.144 DHCP DHCP ACK      - Transaction ID 0xffffced2
 25  20.161242 Grandstr_05:a9:bf -> Broadcast    ARP Who has 206.228.191.144?  Gratuitous ARP
 26  20.640088 3com_96:2f:eb -> Grandstr_05:a9:bf ARP 206.228.191.144 is at 00:10:4b:96:2f:eb
 27  23.165159 206.228.191.144 -> 206.228.191.7 DHCP DHCP Decline  - Transaction ID 0xffffced3
 28  23.165658 206.228.191.144 -> 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xffffced4
 29  23.165879 206.228.191.7 -> 206.228.191.144 DHCP DHCP Offer    - Transaction ID 0xffffced4
 30  23.168148 206.228.191.144 -> 255.255.255.255 DHCP DHCP Request  - Transaction ID 0xffffced5
 31  23.170237 206.228.191.7 -> 206.228.191.144 DHCP DHCP ACK      - Transaction ID 0xffffced5
 32  23.172210 Grandstr_05:a9:bf -> Broadcast    ARP Who has 206.228.191.144?  Gratuitous ARP
 33  23.180374 3com_96:2f:eb -> Grandstr_05:a9:bf ARP 206.228.191.144 is at 00:10:4b:96:2f:eb
 34  26.165097 206.228.191.144 -> 206.228.191.7 DHCP DHCP Decline  - Transaction ID 0xffffced6
 35  26.165595 206.228.191.144 -> 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xffffced7
 36  26.165833 206.228.191.7 -> 206.228.191.144 DHCP DHCP Offer    - Transaction ID 0xffffced7
 37  26.168089 206.228.191.144 -> 255.255.255.255 DHCP DHCP Request  - Transaction ID 0xffffced8
 38  26.170587 206.228.191.7 -> 206.228.191.144 DHCP DHCP ACK      - Transaction ID 0xffffced8
 39  26.172145 Grandstr_05:a9:bf -> Broadcast    ARP Who has 206.228.191.144?  Gratuitous ARP
 40  26.380741 3com_96:2f:eb -> Grandstr_05:a9:bf ARP 206.228.191.144 is at 00:10:4b:96:2f:eb


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