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Categories : CiscoTags : CiscoSSHLeave a comment

Best Way To Restrict SSH/Telnet On Cisco IOS XR

On June 1, 2017November 23, 2019 By Seyma

For security reason, you are recommended to restrict remote access to your network via SSH or Telnet by allowing a certain whitelist IP addresses in order to prevent brute-force attack. If you own a Cisco IOS XR, you are coming to the right place. Here, we provide you the best and recommended way

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Categories : Cisco JuniperTags : CiscoJuniperQinQ2 Comments

Example QinQ Tunneling Configuration – Juniper and Cisco

On May 5, 2017November 23, 2019 By Seyma

In this article, we are going to talk about QinQ tunneling configuration between Juniper MX10 and Cisco ASR1001, it’s basically Junos and IOS. Before going to the main part, let start with some introduction so that you understand a little bit about QinQ. Understanding QinQ Tunneling QinQ (formally defined as 802.1ad) is

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Categories : Cisco JuniperTags : IPsec VPNLeave a comment

Dynamic to Dynamic IPSec VPN Configuration

On January 20, 2017November 23, 2019 By Seyma

Doing VPN is like creating a private path from one site to another so that you can transfer data between each other off the untrust network. In order to get VPN tunnel established, IP address of each end must be known. There should be three different cases for VPN setup.

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Categories : Cisco JuniperTags : DMVPNLeave a comment

Dynamic Multipoint VPN (DMVPN)

On January 16, 2017November 23, 2019 By Seyma

Dynamic Multipoint VPN (DMVPN) is available for at least 10 years I can say. Also, there are many blog posts including Cisco about this topic, but because I am preparing for an exam, I am doing a lab about it then why not share it here for iNET9s’ readers. Introduction to

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Categories : CiscoTags : CiscoIPv6Leave a comment

Example IPv6 Configuration on Cisco

On December 20, 2016November 23, 2019 By Seyma

Introduction Requirement You are the network administrator at iNET9, and have to configure iNET9-HQ (via Console Terminal) for connection to use IPv6 as below: 1. Set IPv6 address on interface S0/0/0 to be FEC0:78:0:1::2/64 2. Set IPv6 address on interface S0/1/0 to be 2001:21::2/48 3. Set IPv6 address on interface

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Categories : CiscoTags : CiscoLeave a comment

Basic Configuration on Cisco

On December 19, 2016November 12, 2018 By Seyma

It’s important to configure basic configuration to your network devices before you go to some advance stuffs. It’s not only for ease of control and management your network but also for basic security. Let me list down things that are included in the basic configuration. Hostname Put password for Privileged EXEC Put password

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Categories : Cisco JuniperTags : CiscoIPsec VPNJuniperLeave a comment

Example Configuration IPSec VPN Between Juniper and Cisco

On November 26, 2016November 23, 2019 By Seyma

Few weeks back I have chance to configure IPSec VPN for one of our customers. It’s Juniper SRX at one side and Cisco IOS at another. Make sure you understand what VPN is then you are good to go with the example configuration below. The Sample Network Diagram Here is

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Categories : Huawei MonitoringTags : H3CHPHuaweiRancid10 Comments

Rancid For HP, H3C & Huawei Switches

On November 17, 2016November 23, 2019 By Seyma

It took me times to research and find out how to get configuration backup automatically from H3C, Huawei and HP network devices. Finally I can get it works using Rancid with the following steps. But wait, if you don’t understand what Rancid is, check out our Rancid article. Before we

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Categories : JuniperTags : clusterJuniperSRXLeave a comment

Example Configuring Juniper SRX340 Cluster

On November 17, 2016November 23, 2019 By Seyma

SRX300 is a new series for Branch which has just been announced recently by Juniper Networks. It provides a good performance for Small and Medium Enterprise (SME). One of my customers has just purchased it and that’s why I have chance to play with it and share with you guys

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Categories : Cumulus NetworksTags : Cumulus LinuxLeave a comment

Network Revolution – Open Networking

On November 17, 2016November 23, 2019 By Seyma

Believe me or not, knowing only Cisco and Juniper is not enough to secure your position for current network industry. Big network revolution has came, maybe you also aware about that. You are not supposed to sit and type command to a network device anymore, but instead using an automation

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About Me

Hi!
I’m Seyma, a network engineer, currently studying towards some Juniper and Cisco certifications. I have a few other certifications behind me, but don’t mistake it for me actually knowing anything. 😀
This is a blog of random knowledge I’ve acquired while studying for those network engineering certifications. There’s a big focus on Juniper and Cisco in this blog, but sometimes I do other vendors too.

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  • Layer 2 Ring Protection with ERPS
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