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1. Overview When doing the network architecture design with Huawei Firewall USG6000, we have to aware that the key places on the production network environment are usually require two network devices for high availability. In this article, we will configure active/standby on Huawei firewall model USG6000. So, when one firewall…
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1. Overview The function of Network Address Translation (NAT) is to translation a private IP address to into a public IP address that connected to the internet before packets are forwarded to another network and vice versa. NAT can advertise a single public IP address for the entire local…
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1. Overview There could be many reasons to always upgrade Cisco ASA firewall IOS software to the latest version. The most common reasons are first to fix the bug, second to fix security vulnerability, and the last one is for the stability reason. In the clustering environment of Cisco…
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1. Overview There could be many reasons to always upgrade Cisco ASA firewall IOS software to the latest version. The most common reasons are first to fix the bug, second to fix security vulnerability, and the last one is for the stability reason. Since the firewall is not clustered,…
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1. Overview For a new Cisco ASA firewall to be installed in a data center and connect it to a network infrastructure for an enterprise organization, as a network administrator or a network engineer or security engineer, it is importance to secure this firewall device with the common security…
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