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"2014-10-16T00:00:00+00:00" }, { "id": "01a0873e-9ef5-738d-b6f7-8d4eade122df", "title": "SSLv3 Disabled", "url": "https://bgp.guru/2014/10/16/sslv3-disabled/", "published_at": "2014-10-16T00:00:00+00:00" }, { "id": "01a0873e-9ef5-738d-b6f7-8d4eae21f6ce", "title": "Firewall Log Stats", "url": "https://bgp.guru/2014/10/09/firewall-log-stats/", "published_at": "2014-10-09T00:00:00+00:00" }, { "id": "01a0873e-9ef5-738d-b6f7-8d4eaeb37f30", "title": "CVE-2014-6271 - ShellShock", "url": "https://bgp.guru/2014/09/24/cve-2014-6271-shellshock/", "published_at": "2014-09-24T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9400e4bd4e", "title": "Strange SNMP SetRequest Traffic", "url": "https://bgp.guru/2014/09/15/strange-snmp-setrequest-traffic/", "published_at": "2014-09-15T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc94017c4d63", "title": "IP Quail API", "url": "https://bgp.guru/2014/09/14/ip-quail-api/", "published_at": "2014-09-14T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9401fc281d", "title": "ARIN on the Road", "url": "https://bgp.guru/2014/09/12/arin-on-the-road/", "published_at": "2014-09-12T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc940247b4a4", "title": "Fully IPv6 Enabled", "url": "https://bgp.guru/2014/08/20/fully-ipv6-enabled/", "published_at": "2014-08-20T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc940287f4da", "title": "Deploying a Host-Specific Fail2Ban Config with SaltStack", "url": "https://bgp.guru/2014/08/16/deploying-a-host-specific-fail2ban-config-with-saltstack/", "published_at": "2014-08-16T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9402a5ad21", "title": "Major Internet Issues Today", "url": "https://bgp.guru/2014/08/12/major-internet-issues-today/", "published_at": "2014-08-12T23:37:56+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9402ec8497", "title": "Unshortening with cURL", "url": "https://bgp.guru/2014/08/12/unshortening-with-curl/", "published_at": "2014-08-12T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9403231be2", "title": "BGP Hijacking In News Again", "url": "https://bgp.guru/2014/08/10/bgp-hijacking-in-news-again/", "published_at": "2014-08-10T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc94040f8dc9", "title": "Deploying Fail2Ban using SaltStack", "url": "https://bgp.guru/2014/08/03/deploying-fail2ban-using-saltstack/", "published_at": "2014-08-03T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9404e372fa", "title": "Well Executed Network Upgrades", "url": "https://bgp.guru/2014/07/28/well-executed-network-upgrades/", "published_at": "2014-07-28T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9405cacf7f", "title": "Deploying a Nameserver at DigitalOcean in 2 minutes", "url": "https://bgp.guru/2014/07/23/deploying-a-nameserver-at-digitalocean-in-2-minutes/", "published_at": "2014-07-23T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9405e8d9fa", "title": "Brocade ICX Basics", "url": "https://bgp.guru/2014/07/10/brocade-icx-basics/", "published_at": "2014-07-10T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc94064d1b9c", "title": "Debian Package Caching", "url": "https://bgp.guru/2014/07/07/debian-package-caching/", "published_at": "2014-07-07T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc94068f8b0a", "title": "ipquail now curl friendly", "url": "https://bgp.guru/2014/07/05/ipquail-now-curl-friendly/", "published_at": "2014-07-05T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc94073a46f5", "title": "Anycast Administration with SaltStack", "url": "https://bgp.guru/2014/07/01/anycast-administration-with-saltstack/", "published_at": "2014-07-01T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9407578b83", "title": "ASCII Network Diagrams", "url": "https://bgp.guru/2014/06/29/ascii-network-diagrams/", "published_at": "2014-06-29T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9407c10d6e", "title": "SaltStack Automation", "url": "https://bgp.guru/2014/06/25/saltstack-automation/", "published_at": "2014-06-25T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc940830a45e", "title": "Manually Patching ESXi (5.5)", "url": "https://bgp.guru/2014/06/19/manually-patching-esxi-5.5/", "published_at": "2014-06-19T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc940916baf2", "title": "pinglog", "url": "https://bgp.guru/2014/06/16/pinglog/", "published_at": "2014-06-16T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9409de492a", "title": "check-soa", "url": "https://bgp.guru/2014/06/14/check-soa/", "published_at": "2014-06-14T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc9409ffc4a2", "title": "VM Moves", "url": "https://bgp.guru/2014/06/08/vm-moves/", "published_at": "2014-06-08T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc940aaf6693", "title": "GeoDNS", "url": "https://bgp.guru/2014/06/02/geodns/", "published_at": "2014-06-02T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc940b2a9345", "title": "Raspberry Pi DNS/DHCP Server", "url": "https://bgp.guru/2014/05/22/raspberry-pi-dns/dhcp-server/", "published_at": "2014-05-22T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc940b611377", "title": "OpenBSD 5.5 BGP Looking Glass", "url": "https://bgp.guru/2014/05/14/openbsd-5.5-bgp-looking-glass/", "published_at": "2014-05-14T00:00:00+00:00" }, { "id": "01a0873e-9ef6-713b-856a-bc940bbb1a04", "title": "Atom.io", "url": "https://bgp.guru/2014/05/10/atom.io/", "published_at": "2014-05-10T00:00:00+00:00" } ] posts Claim your blog

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2026

MPLS-TE on Mikrotik original ↗

1 Jun 2026

RouterOS DHCP Scripts and RADIUS Start/Stop Surprises original ↗

22 Jan 2026

2025

Debian 13 Anycast Node original ↗

2 Nov 2025

RouterOS User Manager in Routed Networks original ↗

6 Aug 2025

RouterOS 7 Container Test original ↗

16 Jul 2025

Mikrotik CRS3xx Switching original ↗

24 Jun 2025

Duplicate MAC Address Madness original ↗

23 Jun 2025

RouterOS 7.x Filtering original ↗

22 Jun 2025

2024

Syncing RouterOS address-lists original ↗

29 Apr 2024

RPKI w/ RouterOS v7 original ↗

23 Apr 2024

2022

exabgp 4.x, anycast, and healthchecks original ↗

15 Oct 2022

2020

nginx ISP fence original ↗

1 Sept 2020

OpenBSD 6.6 BGP Looking Glass original ↗

14 Apr 2020

MPLS Labels Explained original ↗

1 Feb 2020

Troubleshooting a Duplicate OSPF Router ID original ↗

29 Jan 2020

Centrally Managed WiFi with MikroTik CAPsMAN original ↗

19 Jan 2020

2019

An Exercise in Systems Thinking or Stupidity... Your Choice original ↗

28 May 2019

Inadvertent Transit original ↗

25 Apr 2019

Fastnetmon on Ubuntu 18.04 original ↗

10 Feb 2019

MRT Dumps with GoBGP original ↗

31 Jan 2019

2018

The Road to MPLS original ↗

26 Sept 2018

Genes Telecom - MPLS Network Redesign original ↗

1 Jun 2018

AS112 and BIRD original ↗

6 Mar 2018

AS112 and Exabgp original ↗

13 Feb 2018

2017

RabbitMQ - PSaaS original ↗

4 Dec 2017

OSX Built-in TFTP Server original ↗

29 Nov 2017

Studying Canadian BGP original ↗

13 May 2017

HA Recursive DNS with dnsdist and exabgp original ↗

3 Feb 2017

fpinglog original ↗

2 Feb 2017

AS395089 - Anycasted Recursive DNS original ↗

1 Feb 2017

MikroTik, VRRP, and IPv6 original ↗

19 Jan 2017

BGP BLACKHOLE Community original ↗

1 Jan 2017

AS395089 - Fastnetmon original ↗

1 Jan 2017

2016

Large BGP Communities original ↗

4 Sept 2016

HA Authoritative DNS w/ dnsdist original ↗

13 Aug 2016

dnsdist with pdns recursors original ↗

2 Aug 2016

A BGP Slash Command original ↗

16 Jul 2016

ESXi 6up2 original ↗

22 May 2016

Load Balancing DNS with dnsdist original ↗

7 May 2016

AS395089 original ↗

13 Apr 2016

AS395089 - BGP Turnup original ↗

13 Apr 2016

IXP Peering Lan Hijacks original ↗

29 Mar 2016

Genes Telecom - BGP Turnup original ↗

12 Mar 2016

BGP and Game Performance original ↗

19 Feb 2016

Filtering with BGP Communities original ↗

13 Feb 2016

HTML Email with Nagios original ↗

7 Feb 2016

How I Use Nagios original ↗

21 Jan 2016

MikroTik and Hairpin NAT original ↗

2 Jan 2016

2015

ipquail-go original ↗

14 Dec 2015

Gracefully Shutting Down An IXP original ↗

2 Dec 2015

Monitoring Onions original ↗

29 Nov 2015

Nagios and IPv6 original ↗

22 Nov 2015

4 ASNs Disappear in Atomic Aggregate original ↗

31 Oct 2015

Running Smokeping on Jessie original ↗

10 Sept 2015

Nagios Logs, Handy One-Liner original ↗

5 Sept 2015

Working with ARINs Route Registry original ↗

1 Aug 2015

Removing Stubborn Trash Items original ↗

12 Jun 2015

SSH Pubkeys with Cisco IOS 15 original ↗

1 Jun 2015

Latency and Effects on TCP Performance original ↗

30 Apr 2015

virtio NIC on OpenBSD under KVM original ↗

13 Apr 2015

Using ULA and NAT66 original ↗

23 Mar 2015

ASN Growth in Manitoba original ↗

8 Mar 2015

Sleep Talking original ↗

10 Feb 2015

Does Everything Still Work?original ↗

5 Feb 2015

MikroTik SNMP Oddity original ↗

19 Jan 2015

2014

SaltStack, CouchDB, and Nagios original ↗

21 Dec 2014

Observium November Release original ↗

25 Nov 2014

Phased Service Moves original ↗

25 Nov 2014

Service Status via SaltStack 2014.7 with Nagios original ↗

21 Nov 2014

New and Removed ASNs original ↗

8 Nov 2014

Troubleshooting ICMPv6 with tcpdump original ↗

23 Oct 2014

Internet Connection Sharing original ↗

16 Oct 2014

SSLv3 Disabled original ↗

16 Oct 2014

Firewall Log Stats original ↗

9 Oct 2014

CVE-2014-6271 - ShellShock original ↗

24 Sept 2014

Strange SNMP SetRequest Traffic original ↗

15 Sept 2014

IP Quail API original ↗

14 Sept 2014

ARIN on the Road original ↗

12 Sept 2014

Fully IPv6 Enabled original ↗

20 Aug 2014

Deploying a Host-Specific Fail2Ban Config with SaltStack original ↗

16 Aug 2014

Major Internet Issues Today original ↗

12 Aug 2014

Unshortening with cURL original ↗

12 Aug 2014

BGP Hijacking In News Again original ↗

10 Aug 2014

Deploying Fail2Ban using SaltStack original ↗

3 Aug 2014

Well Executed Network Upgrades original ↗

28 Jul 2014

Deploying a Nameserver at DigitalOcean in 2 minutes original ↗

23 Jul 2014

Brocade ICX Basics original ↗

10 Jul 2014

Debian Package Caching original ↗

7 Jul 2014

ipquail now curl friendly original ↗

5 Jul 2014

Anycast Administration with SaltStack original ↗

1 Jul 2014

ASCII Network Diagrams original ↗

29 Jun 2014

SaltStack Automation original ↗

25 Jun 2014

Manually Patching ESXi (5.5)original ↗

19 Jun 2014

pinglog original ↗

16 Jun 2014

check-soa original ↗

14 Jun 2014

VM Moves original ↗

8 Jun 2014

GeoDNS original ↗

2 Jun 2014

Raspberry Pi DNS/DHCP Server original ↗

22 May 2014

OpenBSD 5.5 BGP Looking Glass original ↗

14 May 2014

Atom.io original ↗

10 May 2014