Blogs
Starting an IXP
Experiences launching Winnipeg Internet Exchange (WpgIX). Discusses benefits of local peering, network configuration challenges, and impact of content delivery infrastructure.IPv6 Implementation Experiences
Personal experiences with IPv6 adoption from 2001 tunnel access through ISP-level deployment. Covers client behavior (Happy Eyes), NAT implications, security considerations, and network implementation perspectives.Implementing BCP38
Implementing BCP38 ingress filtering on Cisco routers to prevent spoofed traffic from leaving your network. Includes ACL examples to filter bogus source addresses and private ranges.OSPF and IPv6
Configuring OSPFv3 for redundant IPv6 routing on Cisco routers. Covers unicast routing setup, OSPF processes, VLAN configuration, and IPv6 ACLs for secure SSH access.Building an OpenBSD BGP Looking Glass
Setting up bgplg, OpenBSD's built-in shell and CGI BGP looking glass. Includes handling ping/traceroute in chrooted environments and considerations for nginx migration.