Common jobs

Specific pieces of work I take on, from a single upgrade to a full implementation. If yours isn't listed,ask anyway.

Upgrades

Planned, tested and reversible, done in your maintenance window.

  • Junos upgrades: SRX, EX, QFX and MX

    Release selection, pre-checks, upgrade order across a fleet, chassis cluster and Virtual Chassis upgrades, and USB recovery when a box won't come back.

    More on Juniper SRX
  • Juniper Apstra upgrades

    Upgrading the Apstra server and blueprints, checking Terraform provider compatibility, and confirming the fabric is clean afterwards.

    More on Apstra and EVPN-VXLAN
  • F5 BIG-IP upgrades

    BIG-IP DNS (GTM) and LTM software upgrades and platform refreshes, with sync groups and iQuery checked so global traffic keeps flowing.

    More on F5 BIG-IP DNS and LTM
  • Palo Alto upgrades

    PAN-OS upgrades for standalone firewalls and HA pairs, including content updates, upgrade paths and post-upgrade validation.

  • Infoblox NIOS upgrades

    Grid upgrades with staged distribution, member-by-member scheduling, and DNS and DHCP checks after each step.

    More on Infoblox DDI

Installs and implementations

From boxes on a pallet to a running, documented network.

  • Juniper installs

    Initial build of SRX, EX, QFX and MX: staging, base configuration, management access, logging, and turn-up with your existing network.

    More on Juniper EX and QFX
  • Juniper Mist deployments

    Mist org and site setup, AP and switch onboarding, templates, WLANs and SRX WAN edges.

    More on Juniper Mist
  • Palo Alto installs

    New Palo Alto firewalls and HA pairs: interfaces and zones, VLAN subinterfaces, security and NAT policy, VPNs and Panorama onboarding.

  • Infoblox implementations

    New grids from design through go-live: Grid Master and members, DNS views and zones, DHCP failover, IPAM and team training.

    More on Infoblox DDI
  • Migrations onto Infoblox

    Microsoft DNS and DHCP, BIND and ISC DHCP moved onto Infoblox with a staged cutover and rollback plan.

    More on DNS migration to Infoblox

Design

Written designs you can build from, review and hand to a vendor.

  • Hardware design and selection

    Choosing the right Juniper switches, routers and firewalls for the job, sizing ports, throughput and optics, and producing a bill of materials you can take to your reseller.

    More on Juniper EX and QFX
  • Mist wireless design

    Coverage and capacity planning, AP selection and placement, channel planning, SSID and authentication design, and post-install validation.

    More on Juniper Mist
  • Out-of-band network design

    Dedicated management networks for servers, PDUs, consoles and network devices, built to stay reachable when production is down.

    More on AI data center networking
  • Data center fabric design

    EVPN-VXLAN leaf and spine on QFX, managed by Apstra and defined in Terraform.

    More on Apstra and EVPN-VXLAN
  • Routing design

    BGP edge and peering, OSPF and IS-IS on MX, and plans for retiring M series routers.

    More on Juniper MX and M series

DNS consulting

From a former Infoblox SE Manager and F5 global DNS and GTM lead.

  • DNS architecture review

    How Infoblox, Microsoft DNS, BIND and F5 BIG-IP DNS should fit together: delegation, forwarding, views, caching and resilience.

    More on Infoblox DDI
  • DNS and DHCP troubleshooting

    Resolution failures, DHCP failover problems, scope exhaustion, replication issues and GSLB sending users to the wrong site.

    More on F5 BIG-IP DNS and LTM
  • Infoblox health checks

    A review of an existing grid with a written list of findings, ranked by risk, and the fixes for each.

    More on Infoblox DDI