ru tld down?

ru tld down?

gtt/level3 is down?

gtt/level3 is down?

LINX is down?

Hello any problems with Linx? Dmitry

KeyCDN ops here?

Hello, Anyone from KeyCDN here? Dmitry

cf is down?

Dmitry Sherman Interhost Networks T: +972.74.702.9881 M: +972.54.318.1182 E: dmi...@interhost.net<mailto:dmi...@interhost.net> W: interhost.co.il<https://www.interhost.co.il/> [Logo]<https://www.interhost.co.il/>

RE: massive facebook outage presently

same problem in Israel From: NANOG [mailto:nanog-bounces+dmitry=interhost@nanog.org] On Behalf Of Eric Kuhnke Sent: Monday, 4 October 2021 19:03 To: nanog@nanog.org list Subject: massive facebook outage presently https://downdetector.com/status/facebook/ Normally not worth mentioning rand

AS5 ipv6 hijack?

Hello, Anyone from AS5 here? I see ipv6 bgp hijack of our prefixes via AS5. http://lg.ring.nlnog.net/prefix_detail/lg01/ipv6?q=2a03:ff40:dcbe:cc:250:d888:0:1# Seen from PCCW perspective only, maybe somebody from PCCW can help? Thanks, Dmitry

Trident3 vs Jericho2

Once again, which is better shared buffer featurerich or fat buffer switches? When its better to put big buffer switch? When its better to drop and retransmit instead of queueing? Thanks. Dmitry

cloud automation BGP

Hello guys, Can you recommend software or cloud based solution which monitors if a prefix is advertised to a peer (via his Looking Glass for example) & if traffic is passing thru an interface and if one of them is false it announce this prefix via other upstream providers & remove blackholes? T

Re: Anyone from EDGECASTCDN / Verizon Media on the list?

Hello Chriztoffer thanks for following up! Yes, thanks, we resolved the issue. Best regards, Dmitry Sherman Interhost Networks [X] On 11 Mar 2020, at 18:54, Chriztoffer Hansen wrote: Hello Dmitry Sherman, Did your attempt at getting in touch with EDGECASTCDN / Verizon Media succeed? Best

Anyone from EDGECASTCDN / Verizon Media on the list?

Hello, Anyone from EDGECASTCDN / Verizon Media on the list? We are facing network reachability issues from EDGECASTCDN to our network. Please contact off-list if possible. Thanks. -- Dmitry Sherman Interhost Networks Ltd

Quagga for production?

Hello, Anybody working with Quagga for production peering with multiple peers and dynamic eBGP/iBGP announcement? Thanks. Dmitry

Re: Recommended DDoS mitigation appliance?

Check out Wanguard -- Dmitry Sherman From: NANOG on behalf of Colton Conor Date: Wednesday, 29 January 2020 at 0:47 To: Mike Cc: NANOG Subject: Re: Recommended DDoS mitigation appliance? Mike, What did you end up going with if not fastnetmon? Were you using their paid or free version

Re: RIPE our of IPv4

Because we can’t only use ipv6 on the boxes, each box with ipv6 must have IPv4 until the last eyeball broadband user will have ipv6 support. Best regards, Dmitry Sherman Interhost Networks www.interhost.co.il dmi...@interhost.net Mob: 054-3181182 Sent from Steve's creature [X] On 25 Nov

Re: RIPE our of IPv4

I believe it’s Eyeball network’s matter to free IPv4 blocks and move to v6. Best regards, Dmitry Sherman [X] On 25 Nov 2019, at 18:08, Billy Crook wrote:  Huh. I guess we get to go home early today then? And look into that whole "Aye Pee Vee Sicks" thing next week aye boss? O

RIPE our of IPv4

Just received a mail that RIPE is out of IPv4: Dear colleagues, Today, at 15:35 UTC+1 on 25 November 2019, we made our final /22 IPv4 allocation from the last remaining addresses in our available pool. We have now run out of IPv4 addresses. Best regards, Dmitry Sherman Interhost Networks

Dell OS10 switches

Hello, Any recommendations about Dell S4200 switches with their OS10 Cisco like OS? Pricing is very attractive. They claim to support 1.5M bgp routes. Anyone has any experience with Dell’s switches? Can I rely on them in production network? Thanks Best regards, Dmitry Sherman [X]

Re: Cogent sales reps who actually respond

They are not that cheap... Best regards, Dmitry Sherman Interhost Networks www.interhost.co.il<http://www.interhost.co.il> dmi...@interhost.net<mailto:dmi...@interhost.net> Mob: 054-3181182 Sent from Steve's creature [X] On 22 Sep 2019, at 16:49, Tim Burke mailto:t...@t

Telecommunications Breakdown: How Russian Telco Infrastructure was

https://www.upguard.com/breaches/mts-nokia-telecom-inventory-data-exposure?fbclid=IwAR3QbgiqwYJZ-sFTIDAkKn6mqRESV4_lJB5nK4gT8ix_vB0xDel_la8ONQg -- Dmitry Sherman Interhost Networks Ltd dmi...@interhost.net<mailto:dmi...@interhost.net> Mobile: +972-54-3181182 Office: +972-74-70298

Re: Cogent sales reps who actually respond

Cogent are spamming seriously, they call me from different phone number in Frankfurt and USA in holidays or at night. -- Dmitry Sherman Interhost Networks Ltd dmi...@interhost.net Mobile: +972-54-3181182 Office: +972-74-7029881 Web: www.interhost.co.il On 17/09/2019, 3:25, "NANOG on beha

CloudFlare issues?

Hello are there any issues with CloudFlare services now? Dmitry Sherman dmi...@interhost.net Interhost Networks Ltd Web: http://www.interhost.co.il fb: https://www.facebook.com/InterhostIL Office: (+972)-(0)74-7029881 Fax: (+972)-(0)53-7976157

Re: Arista Layer3

Is there any reason to have 2M routes support for next 3 years? -- Dmitry Sherman Interhost Networks Ltd dmi...@interhost.net<mailto:dmi...@interhost.net> Mobile: +972-54-3181182 Office: +972-74-7029881 Web: www.interhost.co.il From: NANOG on behalf of Roel Parijs Date: Wednesday, 6

Re: Arista Layer3

Thanks for info! -- Dmitry Sherman Interhost Networks Ltd dmi...@interhost.net Mobile: +972-54-3181182 Office: +972-74-7029881 Web: www.interhost.co.il On 05/03/2019, 21:26, "Saku Ytti" wrote: Hey Dmitry, > What do you think about Arista 7280SR (DCS-7280SR-48C6-

Re: Arista Layer3

comparing to MX or ASR and this router-switch have 48x10Gig + 6x100GigE ports. Will it run smoothly with BGP, PIM, IPV6? Thanks. -- Dmitry Sherman Interhost Networks Ltd dmi...@interhost.net Mobile: +972-54-3181182 Office: +972-74-7029881 Web: www.interhost.co.il On 01/12/2017, 1:17, "NAN

Re: Telia network quality

You're absolutely right. Usually the quality is perfect and stable. Telia is very respectful T1 provider. Best regards, Dmitry Sherman Interhost Networks www.interhost.co.il<http://www.interhost.co.il> dmi...@interhost.net<mailto:dmi...@interhost.net> Mob: 054-3181182 Sent from

RE: Telia network quality

Same here 2 BGP flaps in past week. Dmitry Sherman dmi...@interhost.net Interhost Networks Ltd Web: http://www.interhost.co.il fb: https://www.facebook.com/InterhostIL Office: (+972)-(0)74-7029881 Fax: (+972)-(0)53-7976157 -Original Message- From: NANOG [mailto:nanog-boun...@nanog.org

Lc fail a9k1

Hello dear colleagues, Any chance to recover/repair or replace failed lc on asr9001? The line card probably dead (after flood disaster), rsp alive, flash, fans and psu also in good condition. Thanks in advance! Thanks Best regards, Dmitry Sherman Interhost Networks www.interhost.co.il<h

any way to deal with google's captcha for whole /21 v4?

Hello dear Nanog group, Any suggestions how to deal with Google captcha for whole /21 ipv4 newly acquired block? Every IP from the prefix getting blocked by Captcha which never resolves. Thanks in advance. — Dmitry Sherman Interhost Networks Ltd dmi...@interhost.net office: 972-74-7029881

www.cisco.com no resolve?

;; QUESTION SECTION: ;www.cisco.com. IN A ;; AUTHORITY SECTION: cisco.com. 1247IN SOA edns-rtp5-1-l. postmaster.cisco.com. 16034550 7200 1800 864000 86400 ;; Query time: 94 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Sat Mar 19 07:36:22 2016 ;; MSG SIZE rcvd:

Re: wanted: tool for traffic generation / characteristics / monitoring

Also check Shunra Best regards, Dmitry Sherman Interhost Networks www.interhost.co.il<http://www.interhost.co.il> dmi...@interhost.net<mailto:dmi...@interhost.net> Mob: 054-3181182 Sent from Steve's creature On 2 באוק׳ 2015, at 17:28, Antonio Ojea Garcia mailto:ao...@hotmai