--- title: "Gary Ossewaarde (@gosse) | Hashnode" description: "Hiking through life with a coffee in one, router in the other, and a kid on a hip. Read the latest articles by Gary Ossewaarde on Hashnode." url: "https://hashnode.com/@gosse" --- @gosse # Gary Ossewaarde @gosse · Joined June 2024 Hiking through life with a coffee in one, router in the other, and a kid on a hip. ### [Dell Enterprise SONiC L2 Spine-Leaf Deployment](https://next-hop-self.com/dell-enterprise-sonic-l2-spine-leaf-deployment?utm_source=hashnode&utm_medium=feed) Introduction "Layer 2 Spine-Leaf" is a great architecture for most small data centers. If the data center only has a few racks of equipment, it's often unnecessary to build a more complex design. In its most basic deployment, all gateways are SVIs (V... 3 min read · [next-hop-self.com](https://next-hop-self.com/dell-enterprise-sonic-l2-spine-leaf-deployment?utm_source=hashnode&utm_medium=feed) [Mar 26, 2024](https://hashnode.com/posts/dell-enterprise-sonic-l2-spine-leaf-deployment/6669a29ee931478e83ee9042) ### [Dell Enterprise SONiC in Eve-NG](https://next-hop-self.com/dell-enterprise-sonic-in-eve-ng?utm_source=hashnode&utm_medium=feed) Import Dell Enterprise SONiC into Eve-NG for labbing. Download Dell Enterprise SONiC (requires login) and put in proper directory. Download the GNS3 image for use in Eve-NG. mkdir /opt/unetlab/addons/qemu/SONiC-4.2.0 unzip Enterprise\_SONiC\_OS\_4.2... 1 min read · [next-hop-self.com](https://next-hop-self.com/dell-enterprise-sonic-in-eve-ng?utm_source=hashnode&utm_medium=feed) [Mar 26, 2024](https://hashnode.com/posts/dell-enterprise-sonic-in-eve-ng/6669a29fe931478e83ee9044) ### [Linux - AD Auth with SSSD](https://next-hop-self.com/linux-ad-auth-with-sssd?utm_source=hashnode&utm_medium=feed) Here are some brief notes on authenticating Linux users with AD - including using SSH keys. All of this was done on Ubuntu 22.04. Install necessary packages: sudo apt install sssd-ad sssd-tools realmd adcli Join the domain: sudo realm join somefile.tar Source 1 min read · [next-hop-self.com](https://next-hop-self.com/decrypt-ise-backup?utm_source=hashnode&utm_medium=feed) [Jul 18, 2022](https://hashnode.com/posts/decrypt-ise-backup/6669a29d3f9e4385955a38e6) ### [Useful Palo Alto PAN-OS Commands](https://next-hop-self.com/useful-palo-alto-pan-os-commands?utm_source=hashnode&utm_medium=feed) Here are some commands I continually find myself searcing for, all in one place. Fix terminal height/width set cli terminal height 500 set cli terminal width 500 Update Content/Threats from CLI (update license first) request license fetch request ... 1 min read · [next-hop-self.com](https://next-hop-self.com/useful-palo-alto-pan-os-commands?utm_source=hashnode&utm_medium=feed) [Jul 13, 2022](https://hashnode.com/posts/useful-palo-alto-pan-os-commands/6669a2a745c90863a53fc535)