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1. Overview Cisco AnyConnect VPN is a remote access software to replacement the old Cisco VPN client which it can be downloaded from ASA firewall via web browser. It is a best VPN solution providing the remote access user to use the AnyConnect VPN client to connect to the Cisco…
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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 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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1. Overview In the previous article you have seen how to configure site-to-site IPSec VPN IKEv2 between two Cisco ASA firewalls running IOS version 9.x. Sometime you may need to run IKEv1 and IKEv2 at the same time for some reasons and it is absolutely possible to do so…
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1. Overview IKEv2 is the new standard for configuring IPSec VPN and Cisco ASA firewall is fully support it. It has security and performance enhancement over IKEv1. In this article will show how to configure site-to-site IPSec VPN IKEv2 on Cisco ASA firewalls IOS version 9.x to allow connection…
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1. Overview To bring a VPN site-to-site tunnel up and running, both firewalls at each end must have the same configuration and the network administrators at both sites must work together closely to accomplish that. Mostly each site locates in different geographical areas which make us hard to talk…
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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. NAT can advertise a single public IP address for the entire local private network to…
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1. Overview Link aggregation between Cisco switch and Huawei switch can cause connection problem if we don not configure int correctly. One of the common problem is we will get packet loss frequently for point to point between switches. In this article will show show how to configure LACP…
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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. NAT can advertise a single public IP address for the entire local private network to…
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