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CISCO Stories

#TBT: Broadcasters Messaging goes unlimited; Twitter’s early days … this week in 2007

Published on: 2019-04-18

Editor's Note: RCR Wireless News goes all in for "Throwback Thursdays," tapping into our archives to resuscitate the top headlines from the past. Fire up the time machine, put on the sepia-tinted shades, set the date for #TBT and enjoy the memories!

Apple Resolves Dispute With Qualcomm as Intel Admits Defeat

Published on: 2019-04-17

The market for 5G chipsets that connect smartphones to wireless networks was dramatically reshaped yesterday afternoon. Within a matter of hours, Apple and Qualcomm agreed to resolve their differences - at least for the time being - and Intel exited the 5G smartphone modem business for good.

DriveNets Boasts Cloud-Native Router Breakthrough

Published on: 2019-04-17

Cloud-native router startup DriveNets has followed up its February funding announcement by claiming its virtualized routing software, dubbed Network Cloud, can support 400G-per-port routing and be scaled up to a whopping 768 Tbit/s, making it (possibly) the highest capacity router on offer.

CloudGenix Raises $65 Million, Takes On Cisco, Legacy SD-WAN

Published on: 2019-04-17

SD-WAN provider CloudGenix raised $65 million in a Series C funding round, bringing its total funding close to $100 million. The round included existing vendors Bain Capital Ventures, Charles River Ventures, Mayfield Fund, and Intel, as well as new investor ClearSky Ventures.

What SDN is and where it’s going

Published on: 2019-04-16

Hardware reigned supreme in the networking world until the emergence of software-defined networking (SDN), a category of technologies that separate the network control plane from the forwarding plane to enable more automated provisioning and policy-based management of network resources.

What SDN is and where it’s going

Published on: 2019-04-16

Hardware reigned supreme in the networking world until the emergence of software-defined networking (SDN), a category of technologies that separate the network control plane from the forwarding plane to enable more automated provisioning and policy-based management of network resources.

PLDT, Cisco team up for 5G-ready IP transport network

Published on: 2019-04-12

Manila, Philippines, 11 April 2019 - Philippines' leading digital services provider PLDT has partnered with global technology leader Cisco to help transform its IP transport infrastructure into a fully automated software defined 5G-ready IP transport network.

Healthcare Providers Worldwide Adopt Cisco ACI as their Prescription for IT Excellence

Published on: 2019-04-11

SAN JOSE, Calif.-April 11, 2019 - A new application era is changing healthcare. Doctors, nurses and administrators are increasingly using mobile devices, artificial intelligence tools and telehealth solutions to better serve patients and improve organizational efficiency. These new tools and ...

Cisco taps into AWS for data center, cloud applications

Published on: 2019-04-10

Cisco has released a cloud-service program on its flagship software-defined networking (SDN) software that will let customers manage and secure applications running in the data center or in Amazon Web Service cloud environments. The service, Cisco Cloud ACI (application centric infrastructure) ...

Iliad Launches 5G Ready IP Network Architecture with Segment Routing IPv6 in Italy

Published on: 2019-04-09

PARIS - MPLS+SDN+NFV World Congress - April 9, 2019 - Cisco announced today its involvement in helping Iliad deploy a state-of-the-art national IP Network, powered by Segment Routing IPv6 (SRv6), to provide a new mobile offering in Italy.

Vodafone Idea Limited and Cisco: Building a Distributed Multicloud Network Strategy for Retail and Enterprise Customers

Published on: 2019-04-03

MUMBAI, India - April 3, 2019 - Vodafone Idea Limited, the largest telecom service provider in India, is deploying a state-of-the-art, automated multicloud network across the country to enable an unmatched experience for its retail and enterprise customers. As pioneers in Cloud implementation, ...

Intel's Agilex FPGA family targets data-intensive workloads

Published on: 2019-04-02

After teasing out details about the technology for a year and half under the code name Falcon Mesa, Intel has unveiled the Agilex family of FPGAs, aimed at data-center and network applications that are processing increasing amounts of data for AI, financial, database and IoT workloads.

Rockwell Automation, Panduit, and Cisco open Manufacturing Advanced Technology Center in Mexico City

Published on: 2019-03-28

Related Media Manufacturing Advance Technology Center, Mexico City MEXICO CITY, 28 March 2019.- Rockwell Automation, Panduit and Cisco, with special collaboration with Tecnologico de Monterrey, EY and Unified announced today the opening of their Manufacturing Advanced Technology Center (MATC) in ...

How to move to a disruptive network technology with minimal disruption

Published on: 2019-02-27

Disruptive network technologies are great-at least until they threaten to disrupt essential everyday network services and activities. That's when it's time to consider how innovations such as SDN, SD-WAN, intent-based networking ( IBN) and network functions virtualization ( NFV) can be ...

Comparing the performance of popular public DNS providers

Published on: 2017-05-10

ThousandEyes, a network intelligence company with the ability to monitor performance from hundreds of vantage points across the Internet, has insight into a variety of services across the globe, including public DNS service providers. In this article we'll dive into our results from testing 10 ...

Network Break 230: Google Anthos Targets Hybrid Cloud; Cisco Puts ACI In AWS

Published on: 2019-04-15

Podcast: Download | Embed Take a Network Break! We start with corrections from last week's show (and please do send corrections, opinions, and responses to things we say). Then we pivot to news from Google Next '19 including Anthos for hybrid cloud, plus Cisco makes ACI available in AWS, and ...

8 Google Cloud Security Best Practices

Published on: 2019-04-09

If you'll be at Google Next this week in San Francisco, stop by booth S1739 and check out a demo of how we help secure public cloud environments. Google has been making some great inroads with their cloud expansion. As with AWS and Azure, developers can adopt Google Cloud Platform (GCP) easily, ...

Tech Docs: Panorama Plugin for Cisco ACI

Published on: 2019-04-08

The new Panorama plugin for Cisco ACI gives you the power to dynamically secure the endpoints in your Cisco ACI fabric. The Cisco ACI plugin regularly polls your APIC for changes in your endpoints. The plugin then retrieves tags, which map to endpoint IP addresses.

Cisco Live 2019 – Social Media

Published on: 2019-04-05

As many attendees know, Cisco Live back used to be called Networkers. It was a conference about networking with your peers and making new friends. Today this tradition lives on in the Social Media aspect of the event where we are able to meet people that we interact on-line with.

Cisco Live 2019 – Big Ideas

Published on: 2019-04-05

Ahh, the time is almost upon us for CLUS and I know I have been a been quiet lately, more on that in another post though. This Cisco Live will be my 15th consecutive Cisco Live that I have attended - my first being Las Vegas in 2005.

Cisco IP Phone 7800/8800 Series with MPP Firmware

Published on: 2019-03-28

The Cisco® IP Phone 7800/8800 Series with Multiplatform Phone Firmware is a cost-effective, high-fidelity voice and video communications portfolio designed to improve your organization's person-to-person communications while reducing your operating costs on approved ...

Migration Strategy: Moving From MPLS/LDP to Segment Routing

Published on: 2019-03-21

MPLS core networks that use Label Distribution Protocol (LDP) are common in SP core networks and have served us well. So, the thought of pulling the guts out of the core is pretty daunting and invites the question why you would want to perform open-heart surgery on such critical infrastructure.

Empower Your Business with the TOP 10 Cisco Items

Published on: 2019-03-21 is having a big promotion on top-rated Cisco products including routing, switching, collaboration and security. The 4000 Series offers solutions for highly secure SD-WAN connectivity, application experience, unified communications, network automation, virtualization, and branch ...

Cisco 4000 Series Integrated Services Routers Configuration Guide

Published on: 2019-03-18

The 4000 Series offers solutions for highly secure SD-WAN connectivity, application experience, unified communications, network automation, virtualization, and branch and direct Internet access security-all in one platform. Cisco 4000 branch router is a digital-ready platform that offers at ...

10 Tools, Selectors Help You Find the Right Network Product

Published on: 2019-03-15 collected 10 configuration tool and network hardware selectors to help customers easily find the right network items. Also wanna know the latest prices of Cisco, HPE, Huawei, Dell ? Cisco/HPE/Huawei Price Checking Tool can help you!

Pulling Configs from Cisco NSO using curl and

Published on: 2019-03-14

We're using Cisco NSO in our lab at the moment to provision L3VPNs across multi-vendor environments as part of a demo. Just noting down a few things here for future reference: You can use the curl (command-line URL) utility to query NSO's API and retrieve the configuration of a device it knows ...

Cisco Live – Network Building Blocks for IoT

Published on: 2019-03-07

Cisco Live happened in Barcelona end of January, and as usual I am a little late with my blog posts about it. Like the last two years I was invited to join the group of technology experts for Tech Field Day Extra, with various presentations covering a number of new and improved Cisco ...

Wireshark 3.0 Released

Published on: 2019-03-04

Recently, Wireshark dropped a major release which adds a few cool features (some new and some old). However outside of the new features, there is one major under the hood change this feature introduces. WireShark v3 for Windows now ships with Npcap as opposed to Winpcap that we have been used ...

Cisco SP Nails It at NFDx

Published on: 2019-01-16

The Networking Field Day Exclusive one-day event with Cisco's Service Provider business unit definitely exceeded my expectations, and I believe showcased a different approach to technology and their customers than we might have seen from the Cisco Systems of four or five years ago.

Networking Field Day Exclusive with Cisco Service Provider

Published on: 2019-01-11

On Tuesday of next week (15-Jan-2019) I will be part of an amazing group of people who are lucky enough to meet with Cisco's Service Provider team. This event will be streamed over on the Tech Field Day website.

2018 was a good and busy year ! Things I have done during the last year

Published on: 2019-01-02

2018 is done! I wanted to share what I have done during the last year. During 2018, probably the biggest decision for me was establishing a company in Turkey. This photo was taken during a CCDE Bootcamp 10 days after I opened my office in Istanbul.

BGP Implicit and Explicit Withdraw

Published on: 2019-01-02

BGP Implicit and Explicit Withdraw are important BGP messages. Understanding these two mechanisms not only help for understanding BGP convergence but also helps for BGP path diversity. While I was explaining BGP Add-Path in my Instructor Led CCDE course, I used the term 'BGP Implicit Withdraw' ...

Troubleshoot a DMVPN phase 3 architecture

Published on: 2018-10-09

In the last article, I explained how to configure DMVPN phase3, but what are the most useful commands to troubleshoot this type of network architecture? Five are the main group of commands used to troubleshoot a DMVPN topology: The "show dmvpn" and "show ip nhrp" commands permit to obtain the ...

DMVPN Phase 3: a complete guide

Published on: 2018-07-16

In a previous article, I explained what is and how it works DMVPN technology. In this article you see how to configure DMVPN phase3. This phase allows spokes to build a spoke-to-spoke tunnel and to overcomes the phase2 restriction using NHRP traffic indication messages from the hub to signal to ...

Understanding Cisco DMVPN

Published on: 2018-06-26

In an old post, dated 2011, I explained various types of VPN technologies. In seven years several things have changed: SHA1 is deprecated, des and 3des are no more used for security issues, but some VPN technologies are still used with protocols more secure (SHA256, AES, ...).

Cisco Smart Install Remote Code Execution

Published on: 2018-04-05

At the end of March, Cisco published a stack-based buffer overflow vulnerability in Smart Install Client code. This vulnerability enables an attacker to remotely execute arbitrary code without authentication. So it allows getting full control over a vulnerable network equipment. Cisco Smart ...

Cisco WebVPN critical bug. Patch it now!

Published on: 2018-02-03

Few days ago, Cisco published a critical advisor with a score of 10/10 about ASA and Firepower devices. The vulnerability known as CVE-2018-0101 and discovered by Cedric Halbronn, Senior Researcher at NCC Group is due to an attempt to double free a region of memory when the webvpn feature is ...

New codec on the block – recording failures and CUCM 11.x

Published on: 2018-10-18

The inspiration for this post comes from spending way too much time trying to solve an issue that would have taken only minutes had I been aware of the key information I'm generously bestowing upon my fine readers today. The problem started with reports that just 8841 phones weren't successfully ...

Meraki's LittleTable Isn't So Little Anymore #MFD3

Published on: 2018-09-26

Way, way back in 2013, I attended Wireless Field Day 4 and I heard a presentation by Sean Rhea of Meraki about their backend database LittleTable, how it was developed, how it worked and how it grew. A few highlights of Sean's presentation covered the server redundancy with data-center ...

Mobility Field Day 3 Approacheth #MFD3

Published on: 2018-09-04

Mobility Field Day is coming sooon. September 12-14th I will gather with 11 other MFD delegates in San Jose to take part in Mobility Field Day 3! I haven't taken part in a full length Tech Field Day event since Wireless Field Day 8 (and that was a long, long time ago!).

Attacking Wireshark

Published on: 2018-09-03

Every once in a while there is some news about Wireshark being vulnerable to being attacked/exploited/pwned, meaning that there is a way to craft frames/packets in a pcap/pcapng file to make Wireshark crash and (if done right) execute malicious code. So let's take a look at what that means and ...

Resolution Immediacy and Deployment Immediacy – ACI Master Class

Published on: 2018-08-17

When configuring ACI, have you ever wondered what those Resolution Immediacy options [ Immediate | On Demand | Pre-provision] and the Deployment Immediacy options [ Immediate | On Demand] do? Read on to find out. I always like to start with a picture.

Cisco OpFlex

Published on: 2018-06-12

Cisco ACI uses OpFlex to communicate with VMWare DVS/VDS. OpFlex is an extensible policy protocol designed to exchange abstract policy between a network controller and a set of smart devices capable of rendering policy. OpFlex relies on a separate information model understood by agents in both ...

Cisco Live 2018 – Geek Camp Returns

Published on: 2018-07-10

It's hard to believe it's been nearly a month since Cisco Live 2018! The amazing week at Geek Camp was filled with fantastic sessions, Tech Field Day goodness, and lots of great conversations with incredibly talented people. Engineering Deathmatch had a great lineup, and even launched a new quiz ...

On my way to CLUS

Published on: 2018-06-09

I am excited to be in my first Ciscolive US starting tomorrow in Orlando, Florida. This post is about how I spent my time on the way to CLUS. When I decided I will go to CLUS, I booked my return fl...

WPA2 KRACK Vulnerability, Getting Information

Published on: 2017-10-16

*** This page is being updated regularly. Please check back periodically. ***I'm sure everyone who does anything with networking or Wi-Fi has heard about the announced WPA2 KRACK vulnerability. I won't go into depth with my opinion on it. I'd just like to start a collection of useful information ...

Cisco Aironet Developer Platform

Published on: 2017-10-07

Cisco Aironet Developer Platform A few months ago I had heard about a solution Cisco was working on to provide developers access to the modular interface on the AP3800. Cisco, for awhile, has had some sort of modularity in their high end AP but it was reserved for future standards or Cisco ...

Cisco ASA – SourceFire 5506-X | direct upgrade to latest build

Published on: 2017-08-04

In my previous post in april I figured out how to upgrade the software step by step. In the mean time I found out it’s possible to do this in once. You need to setup first some tools before you can start. Have a TFTP and a FTP Server TFTP server needs to contain the…

Cisco | Cisco IOS router to Meraki Appliance | site-to-site VPN with Zone based Firewalling

Published on: 2017-01-18

Lately I'm busy to configure Cisco IOS routers in combination with Remote offices where we place Meraki Appliances (like the MX64, MX65 or the Z1) When we do this we create also a VPN connection (site to site). In this setup the Main office has a Cisco IOS router.

CCDP - Introduction

Published on: 2016-03-10

Today I am embarking on a new method of study for me. I have been procrastinating taking my CCDP ARCH exam(300-320) for over a year now. To achieve my goal of passing it finally, I have decided to post my study notes as I go through the Encouragement, brow beating and other forms of ...

Cisco Live!: Survival Guide

Published on: 2015-06-01

By now most people in the networking industry have heard that there will be a large gathering of networking people in San Diego, CA June 7-11. For those that are going, especially first timers, here are some of my tips and tricks. Training This is to me the meat of the week.

Still Undecided About Cisco Live? Take a Sneak Peek!

Published on: 2015-04-15

If you still aren't convinced to go to Cisco Live! this year in San Diego, perhaps a sneak peek at two of the courses will help. BRKRST-2311P - IPv6 Planning, Deployment and Troubleshooting (1 Hour) Presented by Jim Bailey - Technical Leader, Cisco 10:00am PDT / 12:00pm CDT/1:00pm EDT This ...

It's Dirty Work, But Somebody's Gotta Do It

Published on: 2015-02-14

Network Engineers are known to have to work in dirty places like under desks, janitors closets (err I mean network closets), and those weird spaces in mechanical rooms in which someone decided to hide a switch or two.

The -B Domain for Cisco Access Points

Published on: 2016-11-19

I know I am a few months late on this one, but figured it would be worth throwing out there. Earlier in the year Cisco updated and released its access points to be compliant with -B domain regulations set forth by the FCC in North America.

SourceFire & AMP showing up on CCNP: Security

Published on: 2016-09-22

Looks like the SITCS Exam, that is part of the CCNP: Security exam is going from v1.0 to v1.5. SITCS is the exam oriented around 'Implementing Cisco Threat Control Soluation'. Now, it only makes sense as the original version of this exam was more geared towards Cisco IPS & CX which has since ...

bgp – advertising multiple paths

Published on: 2014-02-07

Yes, it can be done by BGP. What was the question anyway? Path hiding on a route server running BGP can happen if the route server has been configured to filter the chosen best path from reaching a particular route server client. Assuming a traditional best path selection, when the same prefix ...

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