Tag Archive: Security

Automate Backup Cisco Router/Switch Configuration With Python Script

Automate Backup Cisco Router/Switch Configuration With Python Script

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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Configuring Hot Standby Using the CLI on Huawei Firewall USG6000

Configuring Hot Standby Using the CLI on Huawei Firewall USG6000

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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Configuring High Availability Site-to-Site IPSec VPN Using HSRP With Cisco Routers

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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Configuring High Availability Site-to-Site IPSec VPN Using HSRP Between Cisco Routers and ASA Firewall

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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