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1. Overview The configuration file of the network devices needs to be backed up in a timely manner to ensure device security, reliability, and availability of services. In case of a fault occurs on a device, the backup configuration file can be restore to the device to quickly for the…
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1. Overview The configuration file of the network devices needs to be backed up in a timely manner to ensure device security, reliability, and availability of services. In case of a fault occurs on a device, the backup configuration file can be restore to the device to quickly for the…
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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 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 To achieve the high availability purpose of site-to-site IPSec VPN between head office and remote branch offices, we need to combine Virtual Router Redundancy Protocol (VRRP) with IPSec protocol. VPN devices at the remote branch offices will peer with virtual IP address of VRRP in head office….
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1. Overview To achieve the high availability purpose of site-to-site IPSec VPN between head office and remote branch offices, we need to combine Hot Standby Router Protocol (HSRP) with IPSec protocol. VPN devices at the remote branch offices will peer with virtual IP address of HSRP in head office….
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1. Overview To achieve the high availability purpose of site-to-site IPSec VPN between head office and remote branch offices, we need to combine Hot Standby Router Protocol (HSRP) with IPSec protocol. VPN devices at the remote branch offices will peer with virtual IP address of HSRP in head office….
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1. Overview Dynamic Smart VPN (DMVPN) with Hub-and-Spoke topology is one of the most scalable and most efficient VPN types supported by Huawei with a high scalability and minimal configuration complexity is required in connecting a central HQ (Hub) to branch offices in different geographical locations (Spokes). It is…
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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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