updates 10/02/22

content/additional/things-to-do.md

@@ -118,3 +118,14 @@ Congratulations, you're connected to DN42 !
 - Make something corporate
   - Replicate a multi-datacentre corporate/organisation design
   - Grab your next job based on your experience ;)
+- Make it all again
+  - There's more than one way to do it; rebuild your network using a different design
+  - How can you rebuild everything whilst minising the impact to everyone else ?
+  - What did you learn ? What works better now ? What is worse ?
+  - How can you do it again better next time ?
+
+## Final words
+
+What can you do in DN42 ?
+
+- Do whatever is fun and interesting for you

content/network/design.md

@@ -58,7 +58,7 @@ VXLAN uses purely IPv6 link-local addressing, making use of BGP multiprotocol an
 extended next hop capabilities for IPv4.
 
 The transit VXLAN and burble.dn42 services networks use an MTU of 4260, however the
-dn42 BGP configuration includes internal communities to distribute desintation MTU across
+dn42 BGP configuration includes internal communities to distribute destination MTU across
 the network for per-route MTUs. This helps ensure path mtu discovery
 takes place as early and efficiently as possible.
 

content/network/peering.md

@@ -42,6 +42,8 @@ To peer with burble.dn42, you must meet the following requirements:
   is ever evolving and failure to respond to change notices may result in your
   peering being suspended.*
 
+* Latency to your node must be reasonable, typically this means a latency less than 40ms. 
+
 At a minimum, I'll need to know the following in order to establish a peering:
 
 * The burble.dn42 node you would like to peer with

content/services/internal.md

@@ -37,13 +37,12 @@ and [ROA tables](/services/public#ROA Tables) when the
 [Hashicorp Vault](https://www.vaultproject.io/) is used to handle secrets
 across the burble.dn42 network.<br/>
 Vault is deployed as a 3 node cluster across the Europe core nodes
-and uses [Consul](https://www.consul.io) as the cluster back end.
+and uses the internal vault database as a back end.
 
 ### TLS Certificate Authority
 
 Vault acts as the main [certificate authority](/services/ca/) for burble.dn42
-PKI, however there is also an intermediate ACME server based on
-[smallstep CA](https://smallstep.com/docs/step-ca).
+PKI.
 
 Vault allows for regular, automated renewal of certificates on short timeframes
 (typically a rolling week or monthly basis).