openvpn hardware requirements

VPN protocols: PPTP, L2TP, and OpenVPN1. Concepts of PPTP, L2TP, and OpenVPN Tunneling Protocols 1. Default port number of PPTP (Point to Point Tunneling Protocol): 1723 PPTP, or PPTF Protocol. This protocol is a new enhanced security protocol

Took some time to study the next ktls, which stems from a problem with colleagues, that is, the HTTPS server today and the SCP command to transfer local files, can not use the Sendfile system call!This topic reminds me of a lot of old colleagues, in

Interesting ipsec vpn connection ConfigurationI. Level 1: PIX-PIXThe customer proposed to look at a vpn model. In view of the demonstration nature, the requirements were not high, nor did the customer propose the requirements for negotiation

Single-ended port aggregation and loop Port aggregation is designed to load or provide redundant backup on the Ethernet link. It has a fundamental conflict with another solution, because it not only supports redundancy, but also load, however,

Line Speed Concept Many people misunderstand this line-speed concept. The so-called wire speed ability is the router/switch is like a wire. And this, is impossible. One of the concepts that should be considered is latency. Packet into the router or

What the advanced Linux SA needs to do:Linux---------System installation (CD-ROM or automated installation)Linux---------System Common tool installation (Sudo,ntp,yum,rsync,lrzsz Sysstat curl wget nmap tree Iptraf screen,sysstat net-snmp)Linux-------

Several virtual NICs related to Linux Network virtualization-VETH/MACVLAN/MACVTAP/LANLinux Nic drivers contain many "virtual NICs ". Earlier articles have analyzed in detail virtual network adapters such as tun and ifb. Similar ideas: Under the

Diagram of several virtual NICs related to Linux Network virtualization-VETH/MACVLAN/MACVTAP/LAN,-vethmacvlanLinux Nic drivers contain many "virtual NICs ". Earlier articles have analyzed in detail virtual network adapters such as tun and ifb.

Linux has a lot of "virtual network cards" in the driver. Earlier articles once detailed analysis of TUN,IFB and other virtual network cards, similar ideas, in the virtualization of the trend of the big line, the Linux source tree in the growing

Compiled with PHP resources by other programmers, Kahun initiates a system administrator-related open source resource collation on Github.Content classifications include: Backup/Clone software, Cloud/cloud storage, collaboration software,