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Info Security Notes

Free Network Performance Test tool - Iperf

6/16/2019

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According to wikipedia Iperf "is a commonly used network testing tool that can create TCP and UDP data streams and measure the throughput of a network that is carrying them. Iperf is a modern tool for network performance measurement written in C++."

This tool has to configure server side and client side to complete a test. It can test from client side to server side , also can test from both direction.

1. Download iperf 3 

The main download site is from https://iperf.fr/iperf-download.php.

2. Start it as server

Running command 'iperf -s' from command line as iperf server (ip address 100.99.136.66).
C:\Tools>iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[188] local 100.99.136.66 port 5001 connected with 100.94.200.14 port 48410
[ ID] Interval       Transfer     Bandwidth
[188]  0.0-10.0 sec   121 MBytes   101 Mbits/sec



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Avocent® ACS 8000 Advanced Console System Configuration

4/24/2017

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My company has used Avocent ACS (Advanced Console Server) to do network devices' console management for many years already. I were using 4000, 5000 and 6000 serie, and now 8000 series is coming to refresh some old ones.

Emerson (EMR) acquired infrastructure management specialist Avocent Corporation (AVCT) for $1.2 billion on Oct 2009. Since then Emerson combined its Aperture and new Avocent businesses as a new division focused on helping data center customers better manage their infrastructure. Now it is part of Vertiv which launched as standalone business. The Vertiv's Trellis DCIM platform was the first to use real-time data to enhance data center management and has been recognized as a leader in every DCIM Magic Quadrant published by Gartner.

Interesting thing is I even could not find Avocent product from Vertiv's product page. Totally there are 13 products under IT management category, but ACS product line is not there. I managed to google and find one link which shows more this product at this link: https://www.vertivco.com/en-us/products-catalog/monitoring-control-and-management/it-management/avocent-acs-8000-serial-consoles/


Emerson Avocent ACS8000 Front



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Brocade Switch Access Through SSH and Web Tools

4/16/2017

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1. Through SSH
It is pretty straightforward, launch ssh client, enter your switch ip and credential, you will be in the command line.


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Gartner Magic Quadrant for WAN Optimization (2016, 2015, 2014, 2013, 2012, 2011)

3/19/2017

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WAN optimization provides a range of features to: (1) improve the performance of applications running across the WAN; and (2) reduce the cost of the WAN. The range and scope of features supported by
WAN optimization solutions continue to evolve, typically in support of three high-level needs:
  • Improve the response times as experienced by users of business-critical applications over WAN links or mobile connections, often addressing application performance problems caused by bandwidth constraints, latency or protocol limitations.
  • Assist in maximizing the ROI for WAN bandwidth, and delay costly bandwidth upgrades.
  • Optimize data-center-to-data-center (DC-to-DC) traffic for faster replication and synchronization.


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Gartner Magic Quadrant for Application Delivery Controllers (2016, 2015,2014,2013,2012,2010)

3/19/2017

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Application delivery controllers (ADCs) are generally deployed in the data center and provide functions that optimize delivery of enterprise applications across the network. ADCs provide functionality for both user-to-application and application-to-application traffic. The ADC effectively bridges the gap between the application and underlying protocols and the traditional packet-based networks. The market evolved from load-balancing systems that were developed in the latter half of the 1990s to ensure the availability and scalability of websites. Enterprises use ADCs today to improve the following aspects of their applications:
  • Availability
  • Scalability
  • End-user performance
  • Data center resource utilization
  • Security
2016
F5 Networks Named a Leader in Gartner Magic Quadrant for Application Delivery Controllers for 10th Consecutive Year
Citrix: Recognized as a Gartner ADC Magic Quadrant Leader for 10 years


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Infoblox NetMRI 1400 Appliance with Network Automation OS Configuration Steps

11/19/2016

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The Infoblox NT 1400 network automation appliance is designed to automate network change, see the impact of changes on network health, manage network configurations and meet a variety of compliance requirements.

KEY FEATURES:
  • Network Discovery
 Infoblox NT 1400 network automation appliance
Automatically and continually track multi-vendor infrastructure, end hosts, network constructs (routes, VLANs, virtual forwarding and routing, etc.), and topologies with current and historical information.
  • Configuration Management
Automatically detect and audit network changes and receive detailed analysis. Take advantage of configuration back up, powerful search, and correlation of network problems with time and location.
  • Change Automation
Manage network-wide change tasks with simple yet robust methods for encoding change logic with minimal scripting.


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Gartner Magic Quadrant for Cloud Infrastructure as a Service (Worldwide) (2016, 2015, 2014, 2013, 2012, 2010)

11/9/2016

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Cloud computing is a style of computing in which scalable and elastic IT-enabled capabilities are delivered as a service using internet technologies. Cloud infrastructure as a service (IaaS) is a type of cloud computing service; it parallels the infrastructure and data center initiatives of IT. Cloud compute IaaS constitutes the largest segment of this market (the broader IaaS market also includes cloud storage and cloud printing). Only cloud compute IaaS is evaluated in this Magic Quadrant; it does not cover cloud storage providers, platform as a service (PaaS) providers, SaaS providers, cloud service brokerages (CSBs) or any other type of cloud service provider, nor does it cover the hardware and software vendors that may be used to build cloud infrastructure. Furthermore, this Magic Quadrant is not an evaluation of the broad, generalized cloud computing strategies of the companies profiled.
In the context of this Magic Quadrant, cloud compute IaaS (hereafter referred to simply as "cloud IaaS" or "IaaS") is defined as a standardized, highly automated offering, where compute resources, complemented by storage and networking capabilities, are owned by a service provider and offered to the customer on demand. The resources are scalable and elastic in near real time, and metered by use. Self-service interfaces are exposed directly to the customer, including a web-based UI and an API. The resources may be single-tenant or multitenant, and hosted by the service provider or on-premises in the customer's data center. Thus, this Magic Quadrant covers both public and private cloud IaaS offerings.
Cloud IaaS includes not just the resources themselves, but also the automated management of those resources, management tools delivered as services, and cloud software infrastructure services. The last category includes middleware and databases as a service, up to and including PaaS capabilities. However, it does not include full stand-alone PaaS capabilities, such as application PaaS (aPaaS) and integration PaaS (iPaaS).

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Gartner Magic Quadrant for Cloud-Enabled Managed Hosting, North America (2015, 2014)

11/9/2016

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Cloud-Enabled Managed Hosting Market Definition/Description

The cloud-enabled managed hosting (CEMH) market deals in standardized, productized hosting offerings that combine a cloud-enabled system infrastructure (CESI) platform — comprising compute, network and storage hardware owned and operated by a service provider — with cloud management platform software to facilitate self-service and rapid provisioning with managed services (see "Technology Overview for Cloud-Enabled System Infrastructure" ; note that this document has been archived; some of its content may not reflect current conditions ). The infrastructure platform may be located in a service provider's data center, or optionally at the customer's data center, but, either way, it requires standardized deployment across all customers and uses a single code base that has been pre-engineered and/or predeployed by the provider prior to customer sign-up. At minimum, a service provider must supply server OS management services, including guest OS instances when virtualization is used. The provider may optionally supply other managed and professional services relating to the infrastructure's deployment and operation.

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Mobile Iron Sentry VM Installation

3/26/2016

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What is Mobile Iron Sentry?

Mobile Iron Centry provides access control for email. Sentry connects to Microsoft ActiveSync-enabled email systems such as Microsoft Exchange, IBM Lotus Notes, Google Gmail, and Microsoft Office 365. MobileIron Sentry  is an in-line gateway that manages, encrypts, and secures traffic between the mobile device and back-end enterprise systems. Like the VSP, it may be deployed as a physical hardware appliance or a virtual appliance using VMware ESX. Mobile Iron Sentry is included in the Mobile Iron Advanced Management package, though the hardware appliance is sold separately.

MobileIron's Mobile@Work App connects your Android device to your company network so that you can easily and securely access email and other work resources. Mobile@Work App works in conjunction with a MobileIron Core server deployed by your company’s IT organization. .


In this post, I am using sentry-mobileiron-7.0.1-29.iso to do installation into Vmware Workstation 10.


 photo 2016-03-24_11-43-41_zpsawijw4js.png 

Choose vm-install since I am using virtual machine installation:
 photo CentOS 64-bit-2016-03-24-11-28-36_zpsvdrpwetr.png
 photo CentOS 64-bit-2016-03-24-11-30-48_zpsclp3biyx.png 

Follow the screen instruction, step by step to provide all information:
 photo CentOS 64-bit-2016-03-24-11-36-01_zpshkmt4hwv.png 
 photo CentOS 64-bit-2016-03-24-11-35-36_zpscmvfan7n.png 
 photo CentOS 64-bit-2016-03-24-11-38-19_zpstfgsjylp.png 


 photo CentOS 64-bit-2016-03-24-11-40-04_zpsnmgtedma.png 


 photo CentOS 64-bit-2016-03-24-11-39-42_zpsq1kpmulv.png 

 photo CentOS 64-bit-2016-03-24-11-39-53_zpsnqnyftov.png 

 photo CentOS 64-bit-2016-03-24-11-41-25_zps0gjbcyi6.png 
 photo CentOS 64-bit-2016-03-24-11-41-52_zpsfegoedhj.png 



login as: admin
[email protected]'s password:
************************************************************
*                  MobileIron Sentry CLI                   *
*                                                          *
*                                                          *
************************************************************
Welcome admin it is Thu Mar 24 16:09:29 UTC 2016

[email protected]> enable
Password:
sentry@setry.test.com# ?

  clear       Reset functions
  configure   Enter configuration mode
  curl        Allows you to run curl operation
  disable     Turn off privilized commands
  end         Exit from privilige context
  exit        Exit from the EXEC
  help        Description of the interactive help system
  host        Query Internet name servers
  install     Install tools or rpms
  logout      Exit from the EXEC
  no          Negate a command or set to its defaults
  ping        Send echo messages
  poweroff    Power off the system.
  reload      Halt and perform a cold restart
  service     Allows you do service operations
  setup       Run the SETUP command facility
  show        Show running system information
  software    Check for updates or update software
  ssh         Open a ssh connection
  telnet      Open a telnet connection
  timeout     CLI Idle timeout.
  traceroute  Trace route to destination

  write       Save configuration

sentry@setry.test.com# show 
banner         clock          fips           hostname       interfaces     ip             kparams        log            logging        logtail        memory         ntp            processes      registration   running-config


sentry         service        software       statichost     system         tcp            tech           timeout        version        

[email protected]# show running-config
Display running configuration
interface GigabitEthernet 1
  ip address 192.168.236.101 255.255.255.0
  no shutdown
  end
interface GigabitEthernet 2
  no ip address
  shutdown
  end
interface GigabitEthernet 3
  no ip address
  shutdown
  end
interface GigabitEthernet 4
  no ip address
  shutdown
  end
ip route 0.0.0.0 0.0.0.0 192.168.236.1
no dbconfig
service ssh 5
service telnet 5
no service ntp
service iptables enable
ip name-server 8.8.8.8 0
ip name-server 8.8.4.4 1
ip domain-name test.com
hostname setry.test.com
timeout 0
system user admin ***
[email protected]#
sentry@setry.test.com# reload

System configuration may have been modified. Save? [yes/no]: yes

Configuration saved.

Proceed with reload? [yes/no]: yes

Broadcast message from root (pts/0) (Thu Mar 24 17:58:05 2016):


The system is going down for reboot NOW!



After reboot, you should be able to access https://192.168.236.101:8443 GUI interface. You will have to reboot once after the configuration to enable GUI access.

 photo 2016-03-24_12-23-14_zpsufrzd2e9.png 

 photo 2016-03-24_12-23-51_zpshkedidjr.png 









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Gartner Magic Quadrant for Data Center Infrastructure Management (DCIM) (2015,2014)

2/23/2016

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Data center infrastructure management (DCIM) tools monitor, measure, manage and/or control data center resources and energy consumption of both IT-related equipment (such as servers, storage and network switches) and facilities infrastructure components (such as power distribution units [PDUs] and computer room air conditioners).

2015
Magic Quadrant for Data Center Infrastructure Management Tools, Source: Gartner (October 2015)

2014








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