Author: Admin

Royal style chair

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Royal style chair

Lorem Ipsum has been the industry’s standard dummy text ever since the, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of…

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Looking for the best development environment or platform to write Python programs? Some of the top IDEs and Code Editors are ranked here.

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Best Python Development Environments What is a code editor? Text editor with syntax highlighting, code completion, refactoring, etc. What is an IDE? Code editor, build automation, compiler/interpreter, debugger, package manager, version control, class & function mapping. IDEs: 1. PyCharm – integrated dev environment. Windows, Mac, Linux. Free (Community) and Paid (Professional) versions Editing w/ syntax highlighting, run and debug. 2. Spyder – included in Anaconda. Good for data science, but PyCharm is probably better for…

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ACI fabric access policies and steps involved in on-boarding a physical server into ACI.

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There are two sections basically: Fabric – That governs your physical access policies (Physical Network) Tenant – That governs your overlay policies (Logical Construct) Below diagram represents all various components of Fabric & Tenant sections and shows how they form relations with each other and stitched together. Fabric – Access Policy Let’s begin with Fabric part of the configuration: Go to Fabric tab > Access Policies and look at the options on left pane from bottom. NEVER Start from…

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ACI with Postman

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I. Introduction This article is a simple introduction on how to use automation in ACI. In this article we’ll discuss on DN and Class name in ACI. As well as Postman, on how to login to ACI using Postman and creating a simple tenant. II. Postman 1. What is Postman? Postman is third party REST API tool. This can be used to create and retrieve object information in ACI.  2. To download Postman III. Distinguish…

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vSRX in EVE

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Example when you have connected two vMX directly each other they cant ping each other even your configuration is correct. even i have try out with LT* interface and logical system cfg but its not working. vSRX is option to configure all stuff of related to JNCIS/JNCIP-JNCIE-SP study almost 80% to 90% practice can be done without any issue. only huge RAM required. as single separate instance taking almost 4 gb ram. I have yet…

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An Introduction to HyperFlex

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An Introduction to HyperFlex Cisco was founded in 1984 and has since grown to become a leader in networking, data center, and collaboration. They made an attempt to enter into the storage space with the purchase of Whiptail, a solid state memory storage solution in 2013. Rebranded as Cisco UCS Invicta, this solution was unsuccessful and was discontinued in 2015. Later in 2015, Cisco established OEM agreements with Springpath, a hyperconvergence software company. In rather effective…

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EVPN Route Targets

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EVPN Route Targets A new keyword is added to the existing route-target configuration to specify the route targets to be used when doing EVPN-VXLAN related processing. The base (existing) route target configuration does not affect EVPN-VXLAN related processing. You can have the same RT values for both base and vxlan routes MAC/IP Advertisement Route and IP Prefix Route is supported. The l2vpn evpn address-family can be configured and neighbors can exchange EVPN NLRI. The l2vpn-evpn-prefix-advertisement…

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RFC-EVPN Route Types

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Route Type Description RFC Route Type Explained 0 Reserved RFC 7432 1 Ethernet Auto-Discovery (A-D) route RFC 7432 EVPN Type 1 Explained 2 MAC/IP advertisement route RFC 7432 EVPN Type 2 Explained 3 Inclusive Multicast Route RFC 7432 EVPN Type 3 Explained 4 Ethernet Segment Route RFC 7432 EVPN Type 4 Explained 5 IP Prefix Route draft-ietf-bess-evpn-prefix-advertisement-04 EVPN Type 5 Explained 6 Selective Multicast Ethernet Tag Route draft-ietf-bess-evpn-igmp-mld-proxy-00 EVPN Type 6 Explained 7 IGMP Join…

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EVPN advertisements is Type 2

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The most common type of EVPN advertisements is Type 2 messages. These messages are MAC address advertisements. Each VTEP advertises any MAC address learned in its MAC and IP Neighbor table into BGP as a Type 2 EVPN advertisement. Then BGP transfers all these messages across all routing members so that every VTEP knows which MAC address is owned by which other VTEP. VXLAN routing has full VRF support, so that allows you to create…

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