Post Views: 3,241 MPLS (Multiprotocol Label Switching) is often regarded as one of the most elegant service provider networking technologies after TCP/IP itself because it solved several big problems introduced in the late 1990s (and I got to be part of that): For service providers, this was game-changing. Many argue that without MPLS, the explosion […]
MPLS – the Greatest Service Provider Technology of All Time Read More »
Post Views: 12,558 CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab ClassAvailable in either Web Based delivery or On-Site DeliveryMinimum 10 students – Maximum 16 students Course Description: This is an advanced L2 Ethernet and TCP/IPv4 course that leverages Wireshark and packet capture, to
CSI-HO-039 – Hands On Advanced Ethernet and TCP/IPv4 Read More »
Post Views: 13,850 CellStream, Inc. – Telecom Consulting and Training! 4-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students Course Description: This is an advanced L2 Ethernet and Netmask course that leverages Wireshark and packet capture to not only visualize
CSI-HO-038 – Hands On Advanced Ethernet and Netmask Read More »
Post Views: 5,882 In a recent class I was asked for some details on BGP Autonomous System (AS or ASN) Numbers. I thought I would document and provide a more complete answer here for others to learn from as well. What is the AS Number? Let’s begin with a definition. An Autonomous System Number (AS
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Post Views: 2,225 I got this question the other day: “What does the BGP Next-Hop-Self command actually do?” It is a great question that I tried to answer in a brief description without success, and actually repeated my answer several times. It was clear to me that my answer was not being understood in terms
What does the BGP Next-Hop-Self Command Actually do? Read More »
Post Views: 21,660 CellStream, Inc. – Telecom Consulting and Training! 1-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 8 students – Maximum 16 students What Students are Saying About this Class: “[Instructor] covered the information incredibly well and all
CSI-HO-028-C – BGP Routing in a Day – 1 Day Read More »
Post Views: 22,004 CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students What Students are Saying About this Class: “[Instructor] covered the information incredibly well and all
CSI-HO-028 – Hands-On Advanced L3 Routing with BGP and OSPF Read More »
Post Views: 2,087 Check out these additional Routing Resources: Our IP Routing course at Udemy Our Custom Profiles for Wireshark Classes at the Online School In a recent course on IPv6, one of my students asked what the “network” command did as we were beginning to study the routing commands used in Cisco IOS when
What is the “network” Command in OSPF and BGP? Read More »
Post Views: 4,768 For those of you who love Wireshark and are supporting BGP, we would like to offer a great default profile for basic BGP. Consider for a moment what would be important in your network administration in basic BGP: Being able to filter BGP packets quickly, as well as finding potentially bogus BGP
A Wireshark Basic BGP Configuration Profile Read More »
Post Views: 1,357 The Border Gateway Protocol (BGP) allows internal and external networks or autonomous systems (AS’s) to exchange routes. BGP is a path-vector routing protocol, which simply means that its job is to exchange routing information between autonomous systems to find the most efficient path for your data to the Internet. Each BGP router
Border Gateway Protocol (BGP) Path Selection Read More »
Post Views: 1,534 When a router learns multiple routes to a specific network via multiple routing processes (or routing protocols, such as RIP, RIPv2, IGRP, EIGRP, and OSPF), it installs the route with the lowest administrative distance in the routing table. Load balancing is a standard functionality of the router software, and is available across
Post Views: 12,135 CellStream, Inc. – Telecom Consulting and Training! 4hr Online Self Paced course that must be completed within 30 days. Click Here to go to our Online Courses. Course Description This Routing Fundamentals course is a fast start to understanding Internet Routing concepts and protocols.
CSI-OL-006 – IPv4 Routing 101 – the basics with RIP, OSPF, and BGP Read More »
Post Views: 28,188 CellStream, Inc. – Telecom Consulting and Training! 1-Day Instructor Led Hands On Lab Class Available in either Web Based Delivery or On-Site Delivery Web Based Delivery: Max class size is 16 On Site Delivery: Max class size is 16 What Students are Saying about
CSI-HO-012 – MPLS 301 Read More »
