steve@puluka.comResources for BGP RPKI
Routing security has been an issue from the start of the internet. ISP must take a number of manual efforts to insure only those authorized inject routes into the internet table. RPKI was created as […]
Read More →Routing security has been an issue from the start of the internet. ISP must take a number of manual efforts to insure only those authorized inject routes into the internet table. RPKI was created as […]
Read More →Virtual all the Information Technology companies and disciplines have certification programs. These are designed to provide a framework of learning for practitioners at various levels. The idea is simple. A learning path for engineers to […]
Read More →MPLS is a core technology in service provider and large enterprise networks. Segment routing, also called SPRING, is emerging as a new traffic engineering method that can control pathing through the MPLS network via a […]
Read More →This spring marked 10 years since I joined the J-NET community hosted by Juniper Networks as a peer-to-peer forum for users and partners. From the beginning, the internet for me has been a place to […]
Read More →This article will walk through the what and why of DDoS attacks followed by the methods that the Arbor Networks service provider platform uses to detect and mitigate attacks. Arbor is a leader in the […]
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The Day One Million Celebration in April 2019, where the 1 millionth download or purchase of these great resources will also hit their 10 year anniversary. I’ve organized by topic the resources available.#JUNIPERDAYONEMILLION Update: All […]
Read More →DDoS is a problem for more than the target. The attack traffic is carried by many AS along the way and nobody is interesting in assisting illegitimate traffic. Frequently the target at the final destination […]
Read More →MPLS is the core technology that run service provider and large enterprise networks on a daily basis. These resources cover the major technologies utilized. Resources in Recommended Order Day One MPLS for Enterprise Engineers (General […]
Read More →Juniper has created some 2 1/2 hour versions of introductory classes. These are recorded webinars that are available for free after registration. These are the on-demand free Junos Jump Start webinars. Fundamentals (brocade translation) This […]
Read More →Resources for getting starting in Junos automation using PyEZ. Juniper Automation Communities EngNet This is a repository of Juniper provided automation libraries and a community to share automation tools. There is also a Sack group. […]
Read More →If you are new to networking or just new to Juniper Junos, these are the resources that can prepare you for the JNCIA-Junos certification exam. Most of these are free. I have arranged these in […]
Read More →When TCP/IP version 4 was published in 1981 (RFC 791-3) the four byte 4.2 billion addresses seemed like a limitless resource in our nascent networked world. The standard had only three sizes of addresses class […]
Read More →Critical ScreenOS Security Flaw: 6.2.0r15 through 6.2.0r18 and 6.3.0r12 through 6.3.0r20. Update 4/6/2016: New ScreenOS 6.3r22 release Juniper has now completed the ScreenOS VPN updates with the removal of the DUAL_EC_DRBG and the ANSI X9.31 […]
Read More →Junos Disaggregation: “Wish this ran Junos” Is About To Come True For years Juniper has been passing out these stickers in various form factors proclaiming, I Wish This Ran Junos. I’ve saved one of every […]
Read More →I’ve added a new certification to the resume, JNCDA – Juniper Networks Certified Design Associate. I’ve always been a big believer in formal learning in my engineering career. Shortly after after starting to use […]
Read More →Juniper Learning Bytes is a large collection of short videos demonstrating how to use Juniper products. This is a collection of YouTube playlists that seeks to organize the Juniper Learning Bytes into related collections by […]
Read More →Updates in url filtering may be delayed by days in application to sessions Updates to url categorization and blocks do not immediately apply to all urls being filtered. The local cache on the Palo Alto […]
Read More →When making changes to the physical interface parameters in an Active/Active cluster, the state changes will sync to the opposite node on commit. The affected interface on the opposite node will change shortly after the […]
Read More →Juniper launched a riff on March Madness in 2013 they call “Lab Madness” asking for contributions on lab setups. I don’t really have an extensive or expensive setup, but I have found that working in […]
Read More →I have always been a big believer in life-long learning or ongoing education in my chosen spheres of work. For most of my engineering career this has taken the form of reading books, trade publications […]
Read More →In August of 2012 Juniper created the Ambassador program to recognize community members that show a strong commitment to help others with their networking needs. I’m happy to be one of the first seven community […]
Read More →I just finished creating an online version of the introductory Configuring Juniper ScreenOS Firewall/IPSEC VPN class. YouTube Play List Originally Posted May 20, 2012 Last Revised on May 20, 2012
Read More →Product: ScreenOS Version: 6.0 and higher Network Topology The local trust zone server has a public ip address assigned for accessing services. This has two policies created. One allows destination nat for the untrust internet […]
Read More →Product: ScreenOS Version: 6.0 and higher Network Topology Two sites that each have redundant internet connections. This establishes two VPN tunnels and uses OSPF to set routing priorities over the tunnels to use the primary […]
Read More →Product: ScreenOS Version: 6.0 and higher Network Topology Two sites connected by VPN with one site having two internet access connections. They connect using policy based VPN. Description: This configuration has a redundant internet link […]
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