To: af@afmug.com
Subject: Re: [AFMUG] Update on DHCP - Calix failures
What do they use for a timebase?
-Original Message-
From: Ken Hohhof
Sent: Monday, October 10, 2016 9:40 AM
To: af@afmug.com
Subject: Re: [AFMUG] Update on DHCP - Calix failures
If you have Cisco core routers in your
What do they use for a timebase?
-Original Message-
From: Ken Hohhof
Sent: Monday, October 10, 2016 9:40 AM
To: af@afmug.com
Subject: Re: [AFMUG] Update on DHCP - Calix failures
If you have Cisco core routers in your network, I have found them to be good
NTP servers. Set them up
they are reachable even if
OSPF reconfigures path to router.
-Original Message-
From: Af [mailto:af-boun...@afmug.com] On Behalf Of Chuck McCown
Sent: Monday, October 10, 2016 10:21 AM
To: af@afmug.com
Subject: Re: [AFMUG] Update on DHCP - Calix failures
Nice clock source. Thanks.
I think I am going
Nice clock source. Thanks.
I think I am going to buy the larger one. It has an onboard OCXO for
holdover timing.
-Original Message-
From: Seth Mattinen
Sent: Monday, October 10, 2016 8:55 AM
To: af@afmug.com
Subject: Re: [AFMUG] Update on DHCP - Calix failures
On 10/10/16 7:32 AM
Yeah, we will be adding a local source. Thanks for the advice for the
number of sources. We will do that too.
-Original Message-
From: Seth Mattinen
Sent: Monday, October 10, 2016 8:55 AM
To: af@afmug.com
Subject: Re: [AFMUG] Update on DHCP - Calix failures
On 10/10/16 7:32 AM
On 10/10/16 7:32 AM, Chuck McCown wrote:
I am guessing that Xmission was giving us a malformed or otherwise
unpalatable NTP time hack. Calix reacted by setting the RTC to goofy
time. I have never dug into the internals of NTP. I guess the next
step would be to wireshark that and figure out
Couple of weeks ago I asked for some ideas to combat a bunch of Calix customers
not getting DHCP leases.
It is related to NTP. Some of the E7 shelves had goofy dates like 2036 or
1996. We took them off of NTP and manually coded the time. That calmed things
down.
We also set the lease
