![]() The loopback address for IPv4 could take any value in the subnet 127.0.0.0/8 The loopback address for IPv6 could take any value in the subnet ::1/128 ping any value in those range should work if your network stack is working on your OS. Hybrid VPN : A hybrid VPN combines Multiprotocol Label Switching (MPLS) and Internet protocol security (IPsec)-based VPNs. For 127.255.255.255, this is directed broadcast address which is disabled in practical conditions as it may lead to network congestion which results in Denial of service. A loopback address is an address used by the system to validate the network stack of the OS. MPLS (Multiprotocol Label Switching) VPN : MPLS is a protocol for speeding up and shaping network traffic flows. In contrast to the traditional Internet Protocol Security (IPsec) VPN, an SSL VPN does not require the installation of specialized client software on the end user's computer. ![]() SSL ( Secure Sockets Layer) VPN : SSL is a form of VPN that can be used with a standard Web browser. Select Recovery and click on Open System Restore, and then hit Next. PE2 configure terminal Enter configuration commands, one per line. A ping command sends packets of information to devices on a network or the Internet to find out if they are available for connection. ![]() Ping is a valuable tool for troubleshooting all sorts of network or Internet problems. I also read the link B.kablawi90 has provided ( Thanks,B.kablawi90) the WS-C3850-24XU loopback test failed seem to be relate to software issue. What Causes a Ping General Failure An improper TCP/IP setting causes a ping general failure. On the top right, next to View by, select Large icons. Solution 1: Change of Subnet Mask on PE2. The WS-C3850-24XU 3 ports LED light were amber and both switches can ping. IPsec (Internet Protocol Security) : IPsec is a framework for a set of protocols for security at the network or packet processing layer of network communication. Search the Control panel in the search bar and open it. L2TP ( Layer Two Tunneling Protoco) VPN : L2TP is an extension of the Point-to-Point Tunneling Protocol (PPTP) used by an Internet service provider (ISP) to enable the operation of a virtual private network over the Internet. Intranet-based site-to-site VPN is created between an organization's propriety networks, while extranet-based site-to-site VPN is used for connecting with external partner networks or an intranet. Site-to-site VPN can be intranet based or extranet based. Site-to-Site VPN : Site-to-site VPN is a type of VPN connection that is created between two separate locations. PPTP uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets. PPTP is a method for implementing virtual private networks. PPTP ( Point to Point Tunnel protocol ) VPN : Most commonly used VPN. ![]() The following are the different types of VPNs : ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |