Re: Cogent BGP session more than 1 router ipv6

2024-06-10 Thread Dovid Bender
>From what I recall both HE and Google over v6 are not accessible via Cogent On Mon, Jun 10, 2024 at 17:53 Aaron1 wrote: > Also related to Cogent and v6… I recall having Google v6 DNS reachability > issue through Cogent previously… is that still a problem? > > Aaron > > On Jun 10, 2024, at 4:48 

Re: Fast backbone to NA from Asia

2024-05-21 Thread Dovid Bender
Could it be related to the fiber cut in the red sea? On Tue, May 21, 2024 at 3:21 PM Scott Q. wrote: > Hi Jim, > > right now I'm trying to reach 250ms from Singapore to MTL ( 69.90.179.5 ) > and back. > > These networks can do it for example: > https://lg.sin.psychz.net/ > http://network.sg.gs/

WhatsApp a bit flakey

2024-04-03 Thread Dovid Bender
FYI: It seems there are global issues with WhatsApp. Calls do not seem to be working and messaging is sporadic up and down.

Re: All crickets at HE

2024-03-25 Thread Dovid Bender
Try supp...@he.net. You can also always try 510-580-4100 which usually gets picked up really quickly. On Sun, Mar 24, 2024 at 11:59 PM Pascal Masha wrote: > Seems like the good folks at noc@he are no longer responding to emails!! > Is anyone else on the list experiencing this? > > Regards, > Pa

Re: cogent - Sales practices

2022-08-05 Thread Dovid Bender
It's not just you. I saw a social media post with the exact format posted by someone who got a similar email. On Fri, Aug 5, 2022, 16:20 Dennis Burgess wrote: > So we just got an email from cogent, we have told them time and time again > to stop calling and stop emailing. We tell them are good

Re: Scanning the Internet for Vulnerabilities

2022-06-19 Thread Dovid Bender
On Sun, Jun 19, 2022 at 8:01 AM Ronald F. Guilmette wrote: > In message udtn6t1o+cv-nh6jbz...@mail.gmail.com> > Dovid Bender > >I know that in Israel the cyber dept of the government scans IL IP space > >then notifies ISP's to notify their clients. This helps where y

Re: Scanning the Internet for Vulnerabilities

2022-06-19 Thread Dovid Bender
I know that in Israel the cyber dept of the government scans IL IP space then notifies ISP's to notify their clients. This helps where you have clueless people that don't know they have devices that can easily be compromised. On Sun, Jun 19, 2022 at 6:13 AM Ronald F. Guilmette wrote: > I would

Re: Starlink terminals deployed in Ukraine

2022-03-01 Thread Dovid Bender
>From a quick google search it seems to be 14593. On Mon, Feb 28, 2022 at 11:48 PM Ong Beng Hui wrote: > Curious, will that be with starlink ASN then ? > > That throw geo detection via IP out right away. > > On 3/1/2022 6:55 AM, Jay Hennigan wrote: > > > https://www.cnbc.com/2022/02/28/ukraine-

Re: BANDWIDTH and VONAGE lose FCC rules exemption for STIR/SHAKEN

2022-02-18 Thread Dovid Bender
On Fri, Feb 18, 2022 at 2:33 PM Michael Thomas wrote: > > On 2/17/22 11:58 AM, Sean Donelan wrote: > > > > > https://www.fcc.gov/document/fcc-finds-two-providers-failed-fully-implement-stirshaken-0 > > > > > > The Federal Communications Commission today took action to ensure that > > voice servic

Re: DOJ files suit to enforce FCC penalty for robocalls

2021-10-22 Thread Dovid Bender
We have telco's registered in the US, Cyprus and Israel. Lately I'm Europe we have been getting emails from people using protonmail. The conversation dies one we ask for business registration documents. On Thu, Oct 21, 2021, 16:14 Aaron C. de Bruyn via NANOG wrote: > My normal test for this is t

Re: Xfi Advances Security (comcast)

2021-09-10 Thread Dovid Bender
Could it be related to the many FortiNet devices being exploited? About 45k credentials were dumped two days ago. Many are still working. On Fri, Sep 10, 2021 at 10:56 AM Chris Boyd wrote: > > > > On Sep 10, 2021, at 9:31 AM, Jason Kuehl > wrote: > > > > For whatever reason Comcast Xfinity is

Re: OOB management options @ 60 Hudson & 1 Summer

2021-04-16 Thread Dovid Bender
We use Raritan console devices in NJR2 and I couldn't be happier. They allow you to have to connections. We have a VPN device that is connected to our wan switches and then we have Verizon LTE as a backup. When we first went with T-Mobile we had problems with the connectivity (see https://mailman.n

Re: Famous operational issues

2021-02-22 Thread Dovid Bender
On Mon, Feb 22, 2021 at 2:05 PM Warren Kumari wrote: > > > On Mon, Feb 22, 2021 at 12:50 PM Regis M. Donovan > wrote: > >> On Thu, Feb 18, 2021 at 07:34:39PM -0500, Patrick W. Gilmore wrote: >> > And to put it on topic, cover your EPOs >> >> I worked somewhere with an uncovered EPO, which was ok

Re: Viable Third Option?

2021-02-17 Thread Dovid Bender
Second for NTT. We have found that their pricing wasn’t to far off from HE. I can count on one hand in 10 years how many times we had issues and needed to contact them. On Wed, Feb 17, 2021 at 14:06 David Hubbard wrote: > I’ve been pretty happy with NTT but their POPs can be limited; I’ve had to

Re: AT&T - INET Data Caps

2020-11-30 Thread Dovid Bender
We have employees using Comcast at home and they have a max of 1TB per month. They are now going after clients forcing them to update to an unlimited plan or pay per GB over 1TGB. On Mon, Nov 30, 2020 at 1:05 PM Paul Emmons wrote: > Yes this is common business practice for almost all of the MSO

Re: CNAME records in place of A records

2020-11-06 Thread Dovid Bender
mage: Twitter] <https://go.oit.co/twitter> > [image: YouTube] <https://go.oit.co/youtube> > > *How are we doing? We'd love to hear your feedback. https://go.oit.co/review* > <https://zoom.us/webinar/register/2015851001337/WN_otbRE8XZSVOitAPS_qZ9Zg> > --

CNAME records in place of A records

2020-11-06 Thread Dovid Bender
Hi, Sorry if this is a bit OT. Recently several different vendors (in completely different fields) where they white label for us asked us to remove A records that we have going to them and replace them with CNAME records. Is there anything *going around* in the security aranea that has caused thi

Re: Microsoft is hacking my Asterisk??? O_o

2020-11-03 Thread Dovid Bender
we have seen 8.8.8.8 end up on some ban lists. On Tue, Nov 3, 2020 at 3:17 PM Mike Hammett wrote: > Ah, so then potentially spoofed, trying to get people to honeypot > blacklist XBox. > > > > - > Mike Hammett > Intelligent Computing Solutions >

Re: Microsoft is hacking my Asterisk??? O_o

2020-11-03 Thread Dovid Bender
No it's not Microsoft. Welcome to the internet. It's probably someone on Azure trying to find vulnerable systems. Have a look at some of the Videos from Astricon explaining the pitfalls of voip fraud and security. https://www.youtube.com/watch?v=9Wzzlo1kfTQ (disclaimer: that's my talk) https://www

Re: Cogent emails

2020-09-14 Thread Dovid Bender
li.net/2020/09/15/bq3lHGuvNRkW9YS.jpg > > > > *From:* NANOG * On Behalf Of *Dovid > Bender > *Sent:* Tuesday, September 15, 2020 12:46 AM > *To:* NANOG > *Subject:* Cogent emails > > > > Is anyone starting to get the "cogent emails" again? > > > > >

Cogent emails

2020-09-14 Thread Dovid Bender
Is anyone starting to get the "cogent emails" again?

Re: RPKI for dummies

2020-08-23 Thread Dovid Bender
To John and the others that have responded thanks for all the explanations. It makes things a lot clearer now. On Thu, Aug 20, 2020 at 10:15 AM John Kristoff wrote: > On Thu, 20 Aug 2020 13:20:53 + > Dovid Bender wrote: > > > How do ISP's that receive my advertisement (

Re: RPKI for dummies

2020-08-23 Thread Dovid Bender
or your space, then RPKI > routers will treat that announcement as INVALID, because that isn't > authorized. > > If another ASN spoofs your ASN , pretending that they are your upstream, > RPKI won't solve that. But that is a different problem set. > > On Thu, Aug 20, 2020 at

Re: RPKI for dummies

2020-08-20 Thread Dovid Bender
ps://rpki.readthedocs.io/en/latest/rpki/introduction.html or the > corresponding RFC ;) > > Le 20-08-2020 15:20, Dovid Bender a écrit : > > Hi, > > I am sorry for the n00b question. Can someone help point me in the right > direction to understand how RPKI works? I understa

RPKI for dummies

2020-08-20 Thread Dovid Bender
Hi, I am sorry for the n00b question. Can someone help point me in the right direction to understand how RPKI works? I understand that from my side that I create a key, submit the public portion to ARIN and then send a signed request to ARIN asking them to publish it. How do ISP's that receive my

Re: cloud backup

2020-07-26 Thread Dovid Bender
Questions are asked here because of the variety of expertise that there is here. I personally have gained a lot from the side lines seeing questions and responses to items not directly related to bytes traveling over a wire. On Sun, Jul 26, 2020 at 4:50 PM Tony Wicks wrote: > Did I miss someth

Re: cloud backup

2020-07-26 Thread Dovid Bender
https://wasabi.com/cloud-storage-pricing/#three-info On Sun, Jul 26, 2020 at 4:09 PM Randy Bush wrote: > i backup using arq on macos catalina. on two macs, i need maybe 3-4tb > max. google seems to be $100/mo for 20tb (big jump from $100/yr for > 2tb). backblaze b2 looks more like $20/mo fo

Issues with Verizon FiOS

2020-06-19 Thread Dovid Bender
Can someone from Verizon contact me off the list. Our customers as well as many others are experiencing packet loss on our Voice products https://puck.nether.net/pipermail/outages/2020-June/013133.html https://puck.nether.net/pipermail/outages/2020-June/013136.html TIA

Re: Network card with relay in case of power failure

2020-06-17 Thread Dovid Bender
Yes TY. On Wed, Jun 17, 2020 at 5:15 PM Yang Yu wrote: > something like > https://www.chelsio.com/wp-content/uploads/2012/02/B420-021412.pdf > ? > > On Wed, Jun 17, 2020 at 1:16 PM Dovid Bender wrote: > > > > Hi, > > > > I am sorry if this is off topic.

Re: Quality of the internet

2020-06-17 Thread Dovid Bender
Yes. We have gotten a lot fo complaints today. Can't seem to nail it down. Random PL. On Wed, Jun 17, 2020 at 4:52 PM Izzy Goldstein - TeleGo < igoldst...@telego.net> wrote: > now you mentioned it, verizon fios is having issues in NY ? > > On Wed, Jun 17, 2020 at 4:50 PM

Quality of the internet

2020-06-17 Thread Dovid Bender
Hi, My 9-5 is working for a VoIP provider. When we started in 2006 we had a lot of issues with the quality of the internet in eastern europe and central Asia. It was not rare for us to have to play around with routing to get the quality that we needed. In a review of tickets for the last two years

Network card with relay in case of power failure

2020-06-17 Thread Dovid Bender
Hi, I am sorry if this is off topic.I was once demoed a network device that had two interfaces. The traffic would go through the device. If there was a power cut or some other malfunction there would be a relay that would physically bridge the two network interfaces so the traffic would flow as if

Re: Network issues in Israel/Middle East

2020-05-26 Thread Dovid Bender
John, As others have mentioned you should be going to Europe we have a POP in Rosh Hayain, IL and in Nicosia, CY. Both POP's backup to AWS Ireland. Almost all of your traffic in IL is going to go through Western Europe so it makes no sense to send it to India. Israel does not have any peering with

Re: LTE modem where I can control the MTU

2020-05-01 Thread Dovid Bender
I currently have an airlink that is connected directly to a raritan console server. The public IP sits on the raritan. The airlink does not seem to have any MTU options. Ideally I would change the MTU on the interface of the LTE modem wich would force the raritan to send all data < 1400 bytes per p

LTE modem where I can control the MTU

2020-05-01 Thread Dovid Bender
Hi, We have VZ wireless in the data center as a backup to our core infrastructure. We have an issue where if packets have a large MTU they seem to die. Does anyone know of a good 4G modem where I can set the MTU on the cellular connection? TIA. Dovid

Re: Phishing and telemarketing telephone calls

2020-04-27 Thread Dovid Bender
STIR/SHAKEN? On Mon, Apr 27, 2020, 14:34 Michael Thomas wrote: > > On 4/27/20 11:12 AM, Jon Lewis wrote: > > On Mon, 27 Apr 2020, William Herrin wrote: > > > >> On Sat, Apr 25, 2020 at 7:32 PM Matthew Black > >> wrote: > >>> Good grief, selling a kit for $47. Since all robocalls employ Caller >

Re: Comcast - Significant v4 vs v6 throughput differences, almost stateful.

2020-04-23 Thread Dovid Bender
We have customers in CT with the same issues. When did this start? On Thu, Apr 23, 2020 at 11:07 AM Nick Zurku wrote: > Hello all, > > I would appreciate if someone from Comcast could contact me about this. > > We’re having serious throughput issues with our AS20326 pushing packets to > Comcast

Re: he.net certificate expiriation

2020-02-26 Thread Dovid Bender
They know about it and when their system admins get in it will be corrected. It's interesting because all of their other sites (e.g. https://he.net) has a wild card that is valid till 2021. On Wed, Feb 26, 2020 at 10:44 AM Steve Jones wrote: > The *.he.net cert expired today so the looking glas

Re: FYI - Suspension of Cogent access to ARIN Whois

2020-01-27 Thread Dovid Bender
I find it interesting that they say their clients didn't see it as an issue. Whenever they called and asked if I want transit my answer always was when they had v6 peering to He and Gooogle we could talk. On Mon, Jan 27, 2020 at 12:56 PM Owen DeLong wrote: > I now longer have a dog in this figh

Re: End to End testing

2019-12-12 Thread Dovid Bender
Are you looking to see what happens if latency is added? Have a look at https://iwl.com/products-solutions/products/maxwell-pro On Thu, Dec 12, 2019 at 9:54 AM Fawcett, Nick via NANOG wrote: > Anyone have any suggestions on devices that I can put at two points in the > network to test packet l

Re: Best components for a full mvno core network?

2019-11-01 Thread Dovid Bender
f these comcon sessions looks quite interesting, I > think I will play a few others. > > Le mer. 30 oct. 2019 à 23:49, Dovid Bender a écrit : > >> This was discussed in detail at commcon. Have a look at >> https://www.youtube.com/watch?v=4HdGuCFQYMs&list=PLvNS4EBAxmJKz6E

Re: Best components for a full mvno core network?

2019-10-30 Thread Dovid Bender
This was discussed in detail at commcon. Have a look at https://www.youtube.com/watch?v=4HdGuCFQYMs&list=PLvNS4EBAxmJKz6E6PLCqBq0eB-KKB6HR0&index=21&t=0s On Mon, Oct 21, 2019 at 12:51 PM Dario Renaud wrote: > Hello Javier, > > Well, if we take a step back to goals, I would like first to point

Re: Poor mans TAP

2019-10-07 Thread Dovid Bender
MON1 switchport access vlan 999 The issue is that the traffic coming in, is coming from a Juniper switch where the traffic has vlan tags on the packets. On Mon, Oct 7, 2019 at 1:07 PM Nick Hilliard wrote: > Dovid Bender wrote on 07/10/2019 17:56: > > We used cisco in the past. The

Re: Poor mans TAP

2019-10-07 Thread Dovid Bender
John Kristoff wrote: > On Mon, 7 Oct 2019 14:16:31 + > Dovid Bender wrote: > > > Funds at my 9-5 are limited. Has anyone tried this and how well does > > it work? We plan on mirroring about 800 megs of traffic at peak. > > > https://www.amazon.com/Dualcomm-10

Poor mans TAP

2019-10-07 Thread Dovid Bender
Hi, Funds at my 9-5 are limited. Has anyone tried this and how well does it work? We plan on mirroring about 800 megs of traffic at peak. https://www.amazon.com/Dualcomm-1000Base-T-Ethernet-Regeneration-Network/dp/B0055M5JL8?ref_=ast_bbp_dp TIA. Dovid

Re: IPv6 Thought Experiment

2019-10-02 Thread Dovid Bender
Antonios, It's certainly financial but it's not just companies being cheap. For example for smaller companies with a limited staff and small margins. They may want to have v6 everywhere but lack the resources to do it. It would for certain speed up the process but there would be collateral damage

Re: Spectrum (Charter) Fragmented UDP

2019-10-02 Thread Dovid Bender
Wait till STIR/SHAKEN is enabled. Were going to see real quickly who isn't handling fragmentation correctly... On Wed, Oct 2, 2019 at 8:34 AM Saku Ytti wrote: > Hey Phil, > > > At some point over night on 30th September (i.e. the night going into > 1st October), we saw a number of Spectrum

OT: Tech bag

2019-08-02 Thread Dovid Bender
Hi, Sorry for the OT email. I travel extensively to DC's and my computer bag seems to keep collecting more tools which includes your usual console cables, spare everything, two laptops etc. My Swissgear has been taking a beating and I was wondering what others who have to lug around 30-35 pounds u

Re: CloudFlare issues?

2019-06-24 Thread Dovid Bender
We are seeing issues as well getting to HE. The traffic is going via Alter. On Mon, Jun 24, 2019 at 7:48 AM Robbie Trencheny wrote: > From John Graham-Cumming, CTO of Cloudflare, on Hacker News right now: > > This appears to be a routing problem with Level3. All our systems are > running norma

Re: Cellular backup connections

2019-06-24 Thread Dovid Bender
Heaven says > a lot about anticipated traffic volume. > > On Jun 24, 2019, at 04:50, Dovid Bender wrote: > > All, > > I finally got around to putting in a Verizon LTE connection and the ping > times are pretty good. There is the occasional issue however for the most > pa

Re: Cellular backup connections

2019-06-24 Thread Dovid Bender
b 4, 2019 at 8:18 AM Dovid Bender wrote: > Anyone know if Verizon static IP's over LTE have same issue where they > bounce the traffic around before it gets back to the NY metro area? > > > > On Thu, Jan 3, 2019 at 6:46 PM Dovid Bender wrote: > >> All, >> &g

Re: CenturyLink/Level3 feedback

2019-06-05 Thread Dovid Bender
com/> > <https://www.facebook.com/thebrotherswisp> > <https://www.youtube.com/channel/UCXSdfxQv7SpoRQYNyLwntZg> > -- > *From: *"Dovid Bender" > *To: *"Larry Brower" > *Cc: *"nanog" > *Sent: *Wednesday, June 5, 2019 3:31:36 PM > *Subj

Re: CenturyLink/Level3 feedback

2019-06-05 Thread Dovid Bender
For voice there are so many IP options I don't know why anyone even messes with the old school carriers. About 4 years ago we signed up for L3 VoIP. We sent calls to France and the callerID didn't make it. We opened a ticket we were told callerID wasn't guaranteed on international calls. That was t

Re: HE.NET Contact / Outage

2019-06-03 Thread Dovid Bender
We had an issue in NY as well and they blamed a router in ASH as well. Our solution was to route away. On Mon, Jun 3, 2019 at 2:11 PM Jared Geiger wrote: > We had a similar issue at 5AM Pacific time in Ashburn VA. They blamed it > on a software bug and disabled that feature. > > We had another

Power cut if temps are too high

2019-05-27 Thread Dovid Bender
Hi,Is anyone aware of a device that will cut the power if the room goes above X degrees? I am looking for something as a just in case. 

Re: BGP prefix filter list

2019-05-15 Thread Dovid Bender
You have no idea how sad and true this is. On Wed, May 15, 2019 at 10:16 AM Jon Lewis wrote: > On Wed, 15 May 2019, Mike Hammett wrote: > > > What is the most common platform people are using with such limitations? > How long ago was it deprecated? > > One network's deprecated router is another

Re: Issues with SIP packets between VZ Fios and NTT

2019-05-14 Thread Dovid Bender
s > related specifically to UDP. > > Most networks have some form of limits to even transit traffic, UDP is > most typical L4 to have policers. > > On Tue, 14 May 2019 at 00:12, Pete Rohrman > wrote: > > > > Dovid Bender, > > > > I'm seeing the same sort

Re: Issues with SIP packets between VZ Fios and NTT

2019-05-13 Thread Dovid Bender
e moved some devices off 5060 to alleviate the problem. > > Sent from my iCar > > On May 13, 2019, at 2:32 PM, Dovid Bender wrote: > > FYI: More than one person reached out to me off list. The issue is clearly > with VZ. Traces by the others were done and NTT was not in the mix.

Re: Issues with SIP packets between VZ Fios and NTT

2019-05-13 Thread Dovid Bender
FYI: More than one person reached out to me off list. The issue is clearly with VZ. Traces by the others were done and NTT was not in the mix. The only common denominator was 401 SIP packets hitting VZ Fios IP's in the NY area. On Mon, May 13, 2019 at 1:04 PM Dovid Bender wrote: > Goo

Re: Issues with SIP packets between VZ Fios and NTT

2019-05-13 Thread Dovid Bender
Good ol UDP encrypted. On Mon, May 13, 2019 at 12:49 PM Brielle Bruns wrote: > > On 5/13/2019 10:20 AM, Dovid Bender wrote: > > Thought of that. Customers have their own CPE's. So far the only thing > > mutual here is that it's NTT -> VZ. Here is what I found so

Re: Issues with SIP packets between VZ Fios and NTT

2019-05-13 Thread Dovid Bender
ay 13, 2019 at 11:40 AM Brielle Bruns wrote: > On 5/13/2019 9:21 AM, Dovid Bender wrote: > > Hi, > > > > Over the last 48 hours we have been getting a lot of alerts of customers > > phones losing registrations to us. All the complaints are coming from > > custom

Issues with SIP packets between VZ Fios and NTT

2019-05-13 Thread Dovid Bender
Hi, Over the last 48 hours we have been getting a lot of alerts of customers phones losing registrations to us. All the complaints are coming from customers that are on VZ Fios in the NYC area. Anyone else see anything strange going on? TIA. Dovid

Re: Routing issues to AWS environment.

2019-05-09 Thread Dovid Bender
Interesting at my 9-5 we use NTT exclusively for SIP traffic and it has been flawless. If there are any tests that you want me to run over NTT via their pop at 111 8th let me know. On Thu, May 9, 2019 at 6:35 AM Chuck Church wrote: > Are you sure the problem isn’t NTT? My buddy’s WISP peers wi

Re: OffTopic: Telecom Fraud

2019-04-23 Thread Dovid Bender
On Tue, Apr 23, 2019 at 4:18 PM Paul Timmins wrote: > I guarantee you that if carriers were made civilly or criminally liable > for allowing robodialers to operate on their network, this sort of issue > would end practically overnight. Robodialer calling patterns are > obvious, and I'd imagine an

OffTopic: Telecom Fraud

2019-04-23 Thread Dovid Bender
Hi All, I am wondering if a bit of public shaming may help. I every so often get calls from the "verizon wireless fraud prevention dept". It's scammers calling me (and others) telling them there was fraud on their account. This gets people worked up and fooled into giving out data that they normal

Re: Facebook outage

2019-04-14 Thread Dovid Bender
That should have read FB not DB. On Sun, Apr 14, 2019, 07:41 Dovid Bender wrote: > It's all over Twitter. DB, What's app and Instagram are all having issues. > > On Sun, Apr 14, 2019, 07:32 Siyuan Miao wrote: > >> Dear community, >> >> It seems

Re: Facebook outage

2019-04-14 Thread Dovid Bender
It's all over Twitter. DB, What's app and Instagram are all having issues. On Sun, Apr 14, 2019, 07:32 Siyuan Miao wrote: > Dear community, > > It seems that Facebook network is partially down. > > Here's a traceroute from some locations to fbcdn Hong Kong (157.240.15.37): > > Host > Loss% S

Re: Gi Firewall for mobile subscribers

2019-04-10 Thread Dovid Bender
I don't v6 stats yet but it would be interesting to see. I did a tcpdump on one v6 IP and saw hundreds of requests to port 25. On Wed, Apr 10, 2019 at 10:43 AM Ca By wrote: > > > On Wed, Apr 10, 2019 at 7:06 AM Dovid Bender wrote: > >> I think the traffic Amos is

SNMP via proxy

2019-04-10 Thread Dovid Bender
Hi, A bit off topic. One of my early mistakes in my 9-5 was hard coding the IP's of our SNMP box in all of our gear (networking equipment, Servers etc,). The box is at its limit and increasing its capacity will be nearly impossible. We mainly use Nagios and Cacti to monitor our network. Going forw

Re: Gi Firewall for mobile subscribers

2019-04-10 Thread Dovid Bender
I think the traffic Amos is referring to is random traffic hitting the devices causing them to "wake up". Everyone here knows a simple dump on port 22 will show traffic. We have a /22 that gets an avg of 1-2 mbit of random traffic (mainly 22 and 3389). On Wed, Apr 10, 2019 at 9:49 AM Ca By wrote

Re: Contacts wanted: OVH, DigitalOcean, and Microsoft (Deutschland)

2019-03-18 Thread Dovid Bender
Two notes: 1) We have seen most of the telecom fraud happen from three general locations a. The phones themselves. For instance people putting phones out there with the default password. b. Compromised routers. Fraudsters will compromise a CPE and bounce their traffic through it. Back in the day wh

Re: Cellular backup connections

2019-02-04 Thread Dovid Bender
Anyone know if Verizon static IP's over LTE have same issue where they bounce the traffic around before it gets back to the NY metro area? On Thu, Jan 3, 2019 at 6:46 PM Dovid Bender wrote: > All, > > Thanks for all of the feedback. I was on site today and noticed two things. &

Re: Cellular backup connections

2019-01-03 Thread Dovid Bender
, moving it locations etc. and saw the same thing every time. I am going to try Verizon next and see how it goes. On Sat, Dec 29, 2018 at 12:13 PM Mark Milhollan wrote: > On Fri, 28 Dec 2018, Dovid Bender wrote: > > >I finally got around to setting up a cellular backup device i

Re: Cellular backup connections

2018-12-28 Thread Dovid Bender
On Fri, Dec 28, 2018 at 7:23 AM Brandon Martin wrote: > On 12/28/18 7:06 AM, Dovid Bender wrote: > > Hi All, > > > > I finally got around to setting up a cellular backup device in our new > > POP. I am currently testing with T-Mobile where the cell signal strength >

Cellular backup connections

2018-12-28 Thread Dovid Bender
Hi All, I finally got around to setting up a cellular backup device in our new POP. I am currently testing with T-Mobile where the cell signal strength is at 80%. The connection is 4G. When SSH'ing in remotely the connection seems rather slow. Ping times seem to be all over the place (for instance

Re: Monitoring service that has a human component?

2018-12-05 Thread Dovid Bender
For my 9-5 we have a company that has a 24/7 NOC that watches all of our boxes. They CEO is in the US and the NOC guys are seas. They are generally very responsive. It's very affordable (about $200.00 per box per month). These guys work real well but they are sort of work in the Box. We need to giv

Zayo vs Coent

2018-11-09 Thread Dovid Bender
Hi, We are in a facility where my only options are Cogent or Zayo. We plan on getting a 10G connection for a web crawler using v4 only. Looking for feedback on either or (keeping the politics out of it). TIA. Dovid

Re: Cogent charging 50/mo for BGP (not IPs, the service)

2018-10-19 Thread Dovid Bender
Here in the US it is unheard of. So far for every turn up I have done in Europe or Asia we were charged a separate BGP session fee. On Fri, Oct 19, 2018 at 9:17 AM, Jeff Waddell < jeff+na...@waddellsolutions.com> wrote: > What Cogent charges is not a one time fee, its monthly recurring > > On Fr

Re: Whats going on at Cogent

2018-10-16 Thread Dovid Bender
’ve also seen an increase > in salespeople calling, for example when an AS is registered etc. in > addition to the normal calls.. > > On 16 Oct 2018, at 16:54, Dovid Bender wrote: > > They call me every few months. the last time they emailed me I said I > wasn't interested

Re: Whats going on at Cogent

2018-10-16 Thread Dovid Bender
They call me every few months. the last time they emailed me I said I wasn't interested because of the HE issue. I have yet to get another email... On Tue, Oct 16, 2018 at 9:29 AM, Ca By wrote: > > > On Tue, Oct 16, 2018 at 5:16 AM David Hubbard < > dhubb...@dino.hostasaurus.com> wrote: > >

Re: Massive Price Increase for X-conns at Telehouse Chelsea, NYC

2018-09-17 Thread Dovid Bender
Still better than what other places charge (*cough* DR. *cough*) On Mon, Sep 17, 2018 at 10:57 AM, Fredy Kuenzler wrote: > Is anyone else affected by a massive price increase for x-conns by > Telehouse Chelsea? > > When we moved in a few years ago they were asking 150$, it changed to > 200$

Re: Avast / Privax abuse contact

2018-08-01 Thread Dovid Bender
Matt, Rarely do we ever get a response when we file complaints for SIP traffic. We simply use Kamilio and where have known bad UA's we just drop the packets and ban the IP's (using Fail2Ban), it will save you a lot of grief. It's like trying to go after every get request to phpMyAdmin. On Wed,

Re: AS205869, AS57166: Featured Hijacker of the Month, July, 2018

2018-07-24 Thread Dovid Bender
Dead for me via: HE NTT COX On Tue, Jul 24, 2018 at 3:03 AM, wrote: > > I'd greatly appreciate it if readers of this post would help me to to > confirm > > that the non-routing of the above block is both universal and complete... > > as it is, at least, from where I am sitting... but at this p

Documenting hardware

2018-06-20 Thread Dovid Bender
I am sure this has been covered in the past but I can't seem to find it. We need a simple solution to document connections in the date center. We don't need anything fancy (e.g. something that will probe our hardware). We need something where we can enter what switch ports are connected to what ser

Re: BGP in a containers

2018-06-14 Thread Dovid Bender
I know of a telco that has been doing this it helps them be able to move around containers and not have constantly configure IP's on servers. On Thu, Jun 14, 2018 at 3:00 PM, Brielle Bruns wrote: > On 6/14/2018 12:56 PM, james jones wrote: > >> I am working on an personal experiment and was wo

Fraud Dept. Contact at T-Mobile

2018-06-13 Thread Dovid Bender
Does anyone have a contact and TMobiles Telco fraud department?

Re: USB Ethernet Adapters

2018-05-14 Thread Dovid Bender
I would stay away from the Amazon Basics 1 gig device. After a while of using it the metal housing slides out and it falls apart. On Mon, May 14, 2018 at 2:04 PM, Hunter Fuller wrote: > We have been recommending the AmazonBasics ones for this. The reason is > because they are cheap and reliable

Re: Are any of you starting to get AI robocalls?

2018-04-05 Thread Dovid Bender
On Thu, Apr 5, 2018 at 11:12 AM, Brian wrote: > On Thu, 2018-04-05 at 07:55 -0700, Brian Kantor wrote: > > > So the logical conclusion is that caller ID is useless as an > > anti-vspam measure and the situation is hopeless, so the only > > solution is to not personally answer the phone at all --

Re: Are any of you starting to get AI robocalls?

2018-04-05 Thread Dovid Bender
Steve, Any customer with a PBX has a valid reason to pass CLI that isn't theirs if they are passing through a call. Regards, Dovid   Original Message   From: snasl...@medline.com Sent: April 5, 2018 10:03 To: nanog@nanog.org Subject: RE: Are any of you starting to get AI robocalls? If the

Re: Are any of you starting to get AI robocalls?

2018-04-04 Thread Dovid Bender
As carriers who get these calls for our clients we hate them. Short duration calls have the same cost as far as channels, keeping cdr's etc yet since they are so short there isn't much to be made. This is worse then BCP38 since with the internet there is no reason for anyone at home or a small offi

Re: Proof of ownership; when someone demands you remove a prefix

2018-03-13 Thread Dovid Bender
Finally a use for block chain :p On Mon, Mar 12, 2018 at 7:11 PM, Randy Bush wrote: > it's a real shame there is no authorative cryptographically verifyable > attestation of address ownership. >

Re: 60 Hudson Woes

2018-02-20 Thread Dovid Bender
; for > > this. The building is now checking that all 3rd party vendors have an > > existing Certificate of insurance (COI). This take 48 hours to get put in > > there system... > > > > > > So now we are forced to use telx smarthands if it's under 48 hours or &

Re: 60 Hudson Woes

2018-02-18 Thread Dovid Bender
y have to be > nice, else people go elsewhere. > > > > > - > Mike Hammett > Intelligent Computing Solutions > > Midwest Internet Exchange > > The Brothers WISP > > ----- Original Message - > > From: "Jim Grady" > To: "Dovid Be

60 Hudson Woes

2018-02-16 Thread Dovid Bender
We have space with Digital Realty (aka TELX) and 60 Hudson and lately it's been a nightmare getting in. The real estate management company is having us reconsider our options. They are giving us the option to have ID badges for our employees but for anyone else that wants access we need to request

Re: MTU to CDN's

2018-01-18 Thread Dovid Bender
Vincent, Thanks. That URL explained a lot. On Tue, Jan 9, 2018 at 3:11 AM, Vincent Bernat wrote: > ❦ 8 janvier 2018 15:08 -0800, joel jaeggli : > > >> N00b here trying to understand why certain CDN's such as Cloudfare have > >> issues where my MTU is low. For instance if I am using pptp and

MTU to CDN's

2018-01-08 Thread Dovid Bender
Hi, N00b here trying to understand why certain CDN's such as Cloudfare have issues where my MTU is low. For instance if I am using pptp and the MTU is at 1300 it wont work. If I increase to 1478 it may or may not work. TIA.

Re: Attacks from poneytelecom.eu

2018-01-05 Thread Dovid Bender
would need to just simply switch their IP to keep them as a customer.. On Thu, Jan 4, 2018 at 9:42 AM, Dovid Bender wrote: > In their defense I was pleasantly surprised that I got a response back > from them telling me the account was banned. Though it makes me wonder if > this is

Re: IPv4 smaller than /24 leasing?

2018-01-04 Thread Dovid Bender
I can tell you that when we started (and there were IP's still available) we first leased from another company to get our feet when and run tests before we requested our own resources. On Thu, Jan 4, 2018 at 6:21 PM, William Herrin wrote: > On Thu, Jan 4, 2018 at 6:06 PM, Mike Hammett wrote: >

Re: Attacks from poneytelecom.eu

2018-01-04 Thread Dovid Bender
d out spammers, attackers etc. It makes you wonder why for years that are known in the spammer community as a safe heaven. On Thu, Jan 4, 2018 at 9:33 AM, William Herrin wrote: > On Wed, Jan 3, 2018 at 10:57 PM, Dan Hollis > wrote: > >> On Wed, 3 Jan 2018, Dovid Bender wrote: >>

Re: Attacks from poneytelecom.eu

2018-01-03 Thread Dovid Bender
had Aboss a écrit : > > Have you emailed their abuse or NOC teams with the attack logs from their > IPs? > > Sometimes ISP servers or their customer CPEs are compromised without their > knowledge. > > On Wed, 3 Jan 2018 at 1:56 pm, Dovid Bender wrote: > > Hi All, > &

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