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SSH Tutorial for Python and how to connect to Cisco devices

SSH Tutorial for Python and how to connect to Cisco devices

SSH is the industry standard for connecting to a network device. This is unsurprising, given that the legacy protocol, telnet, only allows for insecure remote management. Rather than that, SSH stands for Secure Shell for a reason: it is a truly secure protocol that incorporates all modern security features. As a result, we cannot create …

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Cisco ISDN Configuration and Troubleshooting

Cisco ISDN Configuration and Troubleshooting

Let us face it: ISDN is out of date. Indeed, this telephone technology dates all the way back to 1986. Nonetheless, several providers continue to utilize it more than three decades later. While some still use it for low-bandwidth network connections, the vast majority utilize it for telephony. As a network engineer, you may be …

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Creating and Testing SDN Software with GNS3

Creating and Testing SDN Software with GNS3

Software-Defined The future of network engineering is being shaped by networking. As a result, everyone in this business will need to grasp how to deal with it. SDN transforms the network into a straightforward service for the application. Any application may need network modifications and evolution, necessitating the creation of progressively complex architectures by engineers. …

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Paramiko's Cisco SSH Connection and Troubleshooting

Paramiko’s Cisco SSH Connection and Troubleshooting

If you’re a fan of SDN like me, you’ve probably experimented with automating SSH connections to network devices. We covered this topic extensively in a previous SDN article. However, this is dependent on channel-based SSH, which not all devices support. Dealing with interactive CLI, in particular, can be a real pain – and Cisco devices …

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The Ultimate Guide About Wide Area Network (WAN) + MPLS Conf & PPOE Explanation

The Ultimate Guide About Wide Area Network (WAN) + MPLS Conf & PPOE Explanation

ON THIS PAGE: The Ultimate Guide About Wide Area Network (WAN) + MPLS Conf & PPOE Explanation   Wide area network Cisco VPN – What is VPN (Virtual Private Network)? Why Do We Need VPN? Two Types of VPN Site-to-Site VPN Remote Access VPN WAN Connection Types – Explanation and Examples Wide Area Network Connectivity …

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Cisco IOS Ultimate Guide

Cisco IOS Ultimate Guide

ON THIS PAGE: Cisco IOS Ultimate Guide Cisco IOS overview Accessing the IOS Get assistance in IOS Pipe character in IOS   Cisco IOS overview IOS (Internetwork Operating System) is a multitasking operating system used on most Cisco routers and switches. IOS provides a command-line interface with the set number of multiple-word instructions. This operating …

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ImplementingHighAvailability 1 Implementing and Explain High Availability with HSRP SSH Tutorial for Python and how to connect to Cisco devices

Implementing and Explain High Availability with HSRP

The Cisco proprietary Hot Standby Router Protocol (HSRP) is a first-hop redundancy protocol (FHRP) intended to allow for transparent fail-over of the first-hop IP router, and is detailed in RFC 2281. HSRP ensures high network availability by giving IP hosts on Ethernet, Fiber Distributed Data Interface (FDDI), Bridge-Group Virtual Interface (BVI), LAN Emulation (LANE), or …

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Screen Shot 2017 06 04 at 11.49.14 AM 1316x600 1 Cisco tutorial: How to optimize HSRP SSH Tutorial for Python and how to connect to Cisco devices

Cisco tutorial: How to optimize HSRP

This is the continue about the article called: “Implementing and Explain High Availability with HSRP.” HSRP are detailed also on RFC 2281Some situations need a specific setup, requiring the use of priority, track, preempt, and other terms, such as: When the router’s priority is greater than all other HSRP-configured routers in this Hot Standby group, …

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