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  <title>AS203258</title>
  <subtitle>Fabrizzio&#x27;s networking stuff</subtitle>
  <link href="https://compumundohipermegared.one/" rel="alternate"/>
  <link href="https://compumundohipermegared.one/feed.xml" rel="self"/>
  <id>https://compumundohipermegared.one/</id>
  <updated>2025-02-23T14:30:00+0200</updated>
  <entry>
    <title>L2TPv3 Ethernet Tunnel VyOS to Mikrotik</title>
    <link href="https://compumundohipermegared.one/posts/mikrotik-vyos-l2tpv3/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/mikrotik-vyos-l2tpv3/</id>
    <updated>2025-02-23T14:30:00+0200</updated>
    <summary>I have been using powerline adapters to connect the bedroom TV, Odroid and IPTV box to my network. It worked fine, quite fast close to 1Gbit speeds, and can pass through VLANs without any problems.  T...</summary>
    <content type="html">I have been using powerline adapters to connect the bedroom TV, Odroid and IPTV box to my network. It worked fine, quite fast close to 1Gbit speeds, and can pass through VLANs without any problems.  T...</content>
  </entry>
  <entry>
    <title>VyOS Add path from single route reflector</title>
    <link href="https://compumundohipermegared.one/posts/route-collector-addpath-single-rr/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/route-collector-addpath-single-rr/</id>
    <updated>2024-10-12T14:30:00+0200</updated>
    <summary>My network AS203528 has eBGP Multihop peering to a couple of route collectors - both from BGP.tools and NLNOG  These peerings are off a couple of my routers OSR1GLASS1 and OSR2GLASS1 - in both Ostrava...</summary>
    <content type="html">My network AS203528 has eBGP Multihop peering to a couple of route collectors - both from BGP.tools and NLNOG  These peerings are off a couple of my routers OSR1GLASS1 and OSR2GLASS1 - in both Ostrava...</content>
  </entry>
  <entry>
    <title>Juniper Martini PW LDP Requested VLAN ID</title>
    <link href="https://compumundohipermegared.one/posts/l2circuit-requested-vlan/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/l2circuit-requested-vlan/</id>
    <updated>2024-06-15T09:00:00+0100</updated>
    <summary>So this is a short post. I&#x27;m studying for the JNCIP-SP and I found very interesting that although l2circuits / Martini PWs need the VLANs at both ends to match, this disappears from the LDP label mapp...</summary>
    <content type="html">So this is a short post. I&#x27;m studying for the JNCIP-SP and I found very interesting that although l2circuits / Martini PWs need the VLANs at both ends to match, this disappears from the LDP label mapp...</content>
  </entry>
  <entry>
    <title>AS203528 migration to (shared) route reflectors</title>
    <link href="https://compumundohipermegared.one/posts/AS203528-route-reflector/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/AS203528-route-reflector/</id>
    <updated>2024-05-08T17:00:00+0100</updated>
    <summary>My hobby network (AS203528) keeps growing. I had a full iBGP mesh among those routers, however that&#x27;s no longer viable.   I already have 4xBGP Route reflectors on my internal network. I want to re-use...</summary>
    <content type="html">My hobby network (AS203528) keeps growing. I had a full iBGP mesh among those routers, however that&#x27;s no longer viable.   I already have 4xBGP Route reflectors on my internal network. I want to re-use...</content>
  </entry>
  <entry>
    <title>VyOS 1.5, EVPN-VXLAN First test on VyOS</title>
    <link href="https://compumundohipermegared.one/posts/evpn-vxlan-01/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/evpn-vxlan-01/</id>
    <updated>2024-03-09T18:00:00+0100</updated>
    <summary>Today I wanted to play around with VXLAN as I&#x27;ve never touched it and I had nothing better to do.  This has been tested with the latest VyOS nightly 1.5-rolling-202403050022. First, I read the related...</summary>
    <content type="html">Today I wanted to play around with VXLAN as I&#x27;ve never touched it and I had nothing better to do.  This has been tested with the latest VyOS nightly 1.5-rolling-202403050022. First, I read the related...</content>
  </entry>
  <entry>
    <title>VyOS 1.5, Segment Routing &amp; GRE</title>
    <link href="https://compumundohipermegared.one/posts/vyos-sr-gre-mpls-issue/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/vyos-sr-gre-mpls-issue/</id>
    <updated>2024-01-01T18:00:00+0100</updated>
    <summary>I was reading about Segment Routing, and I wanted to give that technology a try.  I already had a GNS3 lab built with vSRX devices, with a basic IS-IS+LDP topology, running iBGP between PE routers and...</summary>
    <content type="html">I was reading about Segment Routing, and I wanted to give that technology a try.  I already had a GNS3 lab built with vSRX devices, with a basic IS-IS+LDP topology, running iBGP between PE routers and...</content>
  </entry>
  <entry>
    <title>Adding LibreNMS graphs to my blog</title>
    <link href="https://compumundohipermegared.one/posts/graph-page/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/graph-page/</id>
    <updated>2023-11-05T19:00:00+0100</updated>
    <summary>Over the weekend I had the idea to add a tab onto my blog, to show some of the statistics I collect within my network  As I already run LibreNMS it was just a matter of creating a script on one of my ...</summary>
    <content type="html">Over the weekend I had the idea to add a tab onto my blog, to show some of the statistics I collect within my network  As I already run LibreNMS it was just a matter of creating a script on one of my ...</content>
  </entry>
  <entry>
    <title>vSRX IPsec core dump using GNS3</title>
    <link href="https://compumundohipermegared.one/posts/vsrx-gns3-aes/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/vsrx-gns3-aes/</id>
    <updated>2023-10-18T19:00:00+0100</updated>
    <summary> Recently I&#x27;ve been studying for my JNCIA-SEC certificate, using the Juniper Open Learning portal &amp; lessons. However I always set up the labs myself on my own kit.   I got to the IPsec site to site VP...</summary>
    <content type="html"> Recently I&#x27;ve been studying for my JNCIA-SEC certificate, using the Juniper Open Learning portal &amp; lessons. However I always set up the labs myself on my own kit.   I got to the IPsec site to site VP...</content>
  </entry>
  <entry>
    <title>DNS records update via Ansible</title>
    <link href="https://compumundohipermegared.one/posts/dns-update-ansible-01/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/dns-update-ansible-01/</id>
    <updated>2023-07-02T12:00:00+0100</updated>
    <summary> I already had a semi-automatic way of getting the AAAA and PTR records to put on my zonefiles, from the VyOS router configs. However it involved logging in manually to each router, pulling the config...</summary>
    <content type="html"> I already had a semi-automatic way of getting the AAAA and PTR records to put on my zonefiles, from the VyOS router configs. However it involved logging in manually to each router, pulling the config...</content>
  </entry>
  <entry>
    <title>VPS Route reduction project</title>
    <link href="https://compumundohipermegared.one/posts/route-reduction-vps-project/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/route-reduction-vps-project/</id>
    <updated>2023-07-01T12:00:00+0100</updated>
    <summary> Reason is simple. I have three small VMs (NYC1BR1, LUX1BR1, AMS1BR1) which have only 2GB of RAM available. Each of these VMs receive full routes from the VPS provider, and they also had all the other...</summary>
    <content type="html"> Reason is simple. I have three small VMs (NYC1BR1, LUX1BR1, AMS1BR1) which have only 2GB of RAM available. Each of these VMs receive full routes from the VPS provider, and they also had all the other...</content>
  </entry>
  <entry>
    <title>IPv6 next-hop problem when recursively resolving BGP route</title>
    <link href="https://compumundohipermegared.one/posts/vyos-bgp-ipv6-nexhop-issue/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/vyos-bgp-ipv6-nexhop-issue/</id>
    <updated>2023-06-18T12:00:00+0100</updated>
    <summary> Well, everything started with an upgrade to one of the latest VyOS Nightly builds &quot;vyos-1.4-rolling-202306080317&quot; on some of my AS203528 routers.  `` fabrizzio@osr1j1:~$ ping osr2br2 PING osr2br2(dum...</summary>
    <content type="html"> Well, everything started with an upgrade to one of the latest VyOS Nightly builds &quot;vyos-1.4-rolling-202306080317&quot; on some of my AS203528 routers.  `` fabrizzio@osr1j1:~$ ping osr2br2 PING osr2br2(dum...</content>
  </entry>
  <entry>
    <title>VyOS and BGP MED</title>
    <link href="https://compumundohipermegared.one/posts/vyos_bgp_med/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/vyos_bgp_med/</id>
    <updated>2023-03-03T21:00:00+0100</updated>
    <summary> An important part of my (new) network is the integration with my old Linodes, on which I rely for the IPv4/v6 addressing for my authoritative nameservers, among other things.  That&#x27;s connected to my ...</summary>
    <content type="html"> An important part of my (new) network is the integration with my old Linodes, on which I rely for the IPv4/v6 addressing for my authoritative nameservers, among other things.  That&#x27;s connected to my ...</content>
  </entry>
  <entry>
    <title>Wireguard over GRETAP over Wireguard?</title>
    <link href="https://compumundohipermegared.one/posts/wireguard_over_gretap_over_wireguard/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/wireguard_over_gretap_over_wireguard/</id>
    <updated>2023-01-28T12:00:00+0100</updated>
    <summary> So… Recently I have been faced with some instability on my wireguard tunnels from NYC1BR1, to the rest of AS203528.  I also have a couple of VMs, “NYC2EV1” and “FFT1EV1” on Linode, part of what was m...</summary>
    <content type="html"> So… Recently I have been faced with some instability on my wireguard tunnels from NYC1BR1, to the rest of AS203528.  I also have a couple of VMs, “NYC2EV1” and “FFT1EV1” on Linode, part of what was m...</content>
  </entry>
  <entry>
    <title>The Beginning</title>
    <link href="https://compumundohipermegared.one/posts/the_beginning/" rel="alternate"/>
    <id>https://compumundohipermegared.one/posts/the_beginning/</id>
    <updated>2023-01-23T12:00:00+0100</updated>
    <summary> I have always loved building computers and making them run Linux and do a variety of things. For me, it&#x27;s the perfect excuse to get some hardware (we all need hobbies) and maybe learn some stuff in t...</summary>
    <content type="html"> I have always loved building computers and making them run Linux and do a variety of things. For me, it&#x27;s the perfect excuse to get some hardware (we all need hobbies) and maybe learn some stuff in t...</content>
  </entry>
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