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Device Configuration
91
Interface Setup – Loopback
Loopback
Loopback interface is a widely known virtual interface, not the physical interface, on router and is highly
robust and always up. The loopback interface has its own IP and subnet mask, often used for router
management as Telnet management IP and involved in BGP as BGP Update-Source and OSPF as
Router ID.
IP Address: Enter a dedicated IP address for the loopback interface.
IP Subnet Mask: Enter the subnet mask for the loopback interface.
Click Save to apply settings
BEC 4700A / 4700AZ User Manual
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