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1. Overview In some environments of site-to-site IPSec VPN no mater it is international vpn or small office vpn, it is required to guarantee the up time of the VPN connection. To serve this objective, we can use WAN redundancy links with NQA tracking in Huawei to automatically switch…
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1. Overview In the previous tutorial we had covered how to install Nagios performance monitoring application as a network monitoring tools or server monitoring tools on CentOS 7. We access to Nagios performance monitoring application using IP address following with “nagios” directory such “http://192.168.171.14/nagios” with default local Nagios performance monitoring…
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1. Overview Dynamic Multipoint VPN (DMVPN) with Hub-and-Spoke topology is one of the most scalable and most efficient VPN types supported by Cisco with a high scalability and minimal configuration complexity is required in connecting branch offices to a central HQ. It is a best VPN solution designed to…
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1. Overview In some environments of site-to-site IPSec VPN, it is required to guarantee the up time of the VPN connection. To serve this objective, we can use WAN redundancy links with IP SLA tracking to automatically switch over the VPN connection from one ISP to another ISP. In…
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