For loopback, IP addresses ranging from 127.0. The name of the first loopback interface is loop00. A loopback address or localhost is an IPv4 address that is reserved for something called a loopback. automatically assigns a name in the format " loop", where XX is a sequence number that starts from 00. Note - When you add a new loopback interface, Gaia Check Point security operating system that combines the strengths of both SecurePlatform and IPSO operating systems. Important - First, you must enable the IPv6 Support and reboot (see System Configuration). When a process creates a packet with destination address as loopback address, the operating system loops it back to itself without having any interference of NIC. In this, packets sent to the address are looped through the network interface card but never reach the network.
These addresses enable the Server and Client processes on a single system to communicate with each other. On the IPv6 tab (optional), enter the IPv6 address and mask length. Loopback IP address is managed entirely by and within the operating system. On the IPv4 tab, enter the IPv4 address and subnet mask. This is utilized for the purpose of diagnosing to verify if the internal path via the TCP/IP protocols is functioning. In this, packets sent to the address are looped through the network interface card but never reach the network. In the Comment field, enter the applicable comment text (up to 100 characters). What is the loopback address used for The IP 127.0. The Enable option is selected by default to set the loopback interface status to UP. In the navigation tree, click Interface Management > Network Interfaces.
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