Re: Temperature monitoring

2017-07-14 Thread Nick Hilliard
Harlan Stenn wrote: > If you do this on enough boxes, you should have an easy time seeing what > happens on boxes where you have an easier time watching ntpd's drift > value than you have watching a nearby dedicated temperature sensor. sweet from a technical point of view, but if you have elevated

Re: Temperature monitoring

2017-07-14 Thread Dan White
We use Asentria. On 07/13/17 22:33 -0400, Dovid Bender wrote: All, We had an issue with a DC where temps were elevated. The one bit of hardware that wasn't watched much was the one that sent out the initial alert. Looking for recommendations on hardware that I can mount/hang in each cabinet tha

Re: BGP peering question

2017-07-14 Thread H I Baysal
Hi, I'm not sure if this is mentioned already but here goes, You need to understand the difference between peering and a direct interconnect. with an interconnect you have to think about is the traffic enough to "dedicate" a port for that connection on your edge. ( cost of port vs cost if you wo

Re: BGP peering question

2017-07-14 Thread craig washington
Awesome! Thanks for all of the feedback. I am going through the links you sent me and I think they will be of very good help. I guess it was a general question but that was kinda the point, get feed back from all the pro's 😉 thank you very much again. From:

Re: Temperature monitoring

2017-07-14 Thread Eric Kuhnke
If all that you require is temperature monitoring, I recommend going through the SNMP MIBs and doing an snmpwalk of your devices to identify the sensors at the air intake... Unfortunately there are some devices which do not have air intake sensors, but only a sensor somewhere generally in the cent

Yahoo Mail Delivery Problems

2017-07-14 Thread Josiah Ritchie
We're seeing our deferred queues fill up with mail to Yahoo. Some mail appears to be delivering, but many are not. Is anyone else experiencing problems delivering mail to Yahoo? The Internet suggests that this error has been a result of Yahoo stability in the past. The following message is coming

Re: BGP peering question

2017-07-14 Thread Opeyemi via NANOG
Okay I will just throw this, in addition to what the others have said. From an ISP point of view, assuming the neighbor is able to provision their end of the cross-connect, you need to check the common POP cost requirements, and also consider if the neighbor is willing to either pay for the peer

So long as we are talking infrastructure...

2017-07-14 Thread Tim Pozar
Anyone have experience with Gripple's seismic bracing vs Unistrut's? Looking at putting something in on the Farallons for a rack there and Gripple's system looks lighter and possibly easier to install... http://grippleseismic.com/wp-content/uploads/downloads/2017/03/BROC-SEISMIC-US-10_16-web.pdf

Weekly Routing Table Report

2017-07-14 Thread Routing Analysis Role Account
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, MENOG, SAFNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG. Daily listings are sent to bgp-st...@lists

Friday musing - Long distance fiber deployment resources

2017-07-14 Thread Alain Hebert
Warning: For just plain curiosity at the moment. I was looking for publicly accessible feasibility studies, white papers, etc, about long distance fiber deployment. (> 400km, aka >250 miles) The interest comes from documenting myself about how poorly deserved are the northern c

Re: Friday musing - Long distance fiber deployment resources

2017-07-14 Thread Rod Beck
I think the Artic Fiber project is designed to alleviate that problem in the Northwest. It was incorporated into a larger project to connect the three continents. I know one of the founders, Mike Cunningham. http://www.submarinenetworks.com/systems/asia-europe-africa/arctic-fiber/arctic-fibre-a

ISP billing - data collection, correlation, and billing

2017-07-14 Thread Sean Pedersen
I went back a few years in the archives and found a few odd references, but not much discussion. I'm curious what some other approaches are to usage-based billing, both the practice of generating/correlating data and the billing itself. We bill based on use/95th percentile and our system is rud

RE: ISP billing - data collection, correlation, and billing

2017-07-14 Thread Luke Guillory
On the HFC / CMTS side of things we have IPDR which I believe has some open source collectors out there. I'm not sure that IPDR is used much outside of the HFC world though. Luke Guillory Vice President – Technology and Innovation Tel:985.536.1212 Fax:985.536.0300 Email: lguill..

Reporting/fixing broken airport/hotel/etc wifi?

2017-07-14 Thread Christopher Morrow
Was there a list of folks collecting to provide fix actions for hotel/airport/etc? Seems that IAD / Washington Dulles don't like "random" tcp/443 sites on the internet? 173.194.205.129 for instance, ping, traceroute, http but no https :( https works just fine from lots of other places on the tub

Re: Reporting/fixing broken airport/hotel/etc wifi?

2017-07-14 Thread Eric Kuhnke
I've found many times it's the other way around, with highly restrictive captive portals that only allow traffic to 80 and 443. This is exactly the reason why I have an OpenVPN server running in tcp mode (not udp) on 443. On Fri, Jul 14, 2017 at 1:33 PM, Christopher Morrow wrote: > Was there a

Re: Reporting/fixing broken airport/hotel/etc wifi?

2017-07-14 Thread Christopher Morrow
Yea, I was able to get around the broken-ness with openvpn, but.. that's sad :( and not everyone has that capability. On Fri, Jul 14, 2017 at 4:43 PM, Eric Kuhnke wrote: > I've found many times it's the other way around, with highly restrictive > captive portals that only allow traffic to 80 and

Re: Reporting/fixing broken airport/hotel/etc wifi?

2017-07-14 Thread Randy Bush
some years back, narita blocked 443 not 80, blocked 465 & 587 not 25, etc. i actually found a clue receptacle and it was fixed some weeks later. i suspect the number of things they can do wrongly may be bounded but is quite large. randy

Re: Reporting/fixing broken airport/hotel/etc wifi?

2017-07-14 Thread Ken Chase
This is exactly why i have SSHd on port 443 and 53 on one of my boxes/IPs. Once I got SSH sky's the limit on what I can fix/setup/tunnel. /kc On Fri, Jul 14, 2017 at 01:43:21PM -0700, Eric Kuhnke said: >I've found many times it's the other way around, with highly restrictive >captive portals

Re: Reporting/fixing broken airport/hotel/etc wifi?

2017-07-14 Thread Alain Hebert
Could also do: OpenVPN, with a proxy in front, that listen to all the ports in case they're using a gateway that transparent proxy some protocol. 2017 version of wack-a-mole. - Alain Hebertaheb...@pubnix.net PubNIX Inc. 50 boul. St-Charles P.O. Box 2

Re: Reporting/fixing broken airport/hotel/etc wifi?

2017-07-14 Thread Eric Tykwinski
> On Jul 14, 2017, at 5:04 PM, Ken Chase wrote: > > > This is exactly why i have SSHd on port 443 and 53 on one of my boxes/IPs. > Once > I got SSH sky's the limit on what I can fix/setup/tunnel. > > /kc > -- > Ken Chase - m...@sizone.org Guelph Canada This is my usual workaround as well.

Re: Reporting/fixing broken airport/hotel/etc wifi?

2017-07-14 Thread Guillaume Tournat
Using sshd on port 443, I can ssh my box with a tunnel to a local squid. My browser then use this tunneled proxy to go to internet. Private and secure. > Le 14 juil. 2017 à 23:04, Ken Chase a écrit : > > > This is exactly why i have SSHd on port 443 and 53 on one of my boxes/IPs. > Once >

Re: Reporting/fixing broken airport/hotel/etc wifi?

2017-07-14 Thread Ken Chase
port 53 seems to be the biggest hole available, no one figures that anyone will send actual data over port 53, other than DNS! (and they [have to] leave TCP open, because of the nice handywavy implimentations of dns lookups :) some captive portals intercept all IP traffic regardless of dns, others