![cisco - Whats's the function of a loopback interface in routing protocols? - Network Engineering Stack Exchange cisco - Whats's the function of a loopback interface in routing protocols? - Network Engineering Stack Exchange](https://i.stack.imgur.com/TLEFV.png)
cisco - Whats's the function of a loopback interface in routing protocols? - Network Engineering Stack Exchange
![How to configure loopback interfaces on cisco router | Learn Linux CCNA CEH IPv6 Cyber-Security Online How to configure loopback interfaces on cisco router | Learn Linux CCNA CEH IPv6 Cyber-Security Online](https://linuxtiwary.files.wordpress.com/2016/10/loopback-interfaces-tutorial.png?w=614&h=257)
How to configure loopback interfaces on cisco router | Learn Linux CCNA CEH IPv6 Cyber-Security Online
![What is Loopback interface in Cisco Router and what is use of loopback interface how to configure Loopback interface What is Loopback interface in Cisco Router and what is use of loopback interface how to configure Loopback interface](https://1.bp.blogspot.com/-qM2HiAxY3v4/X9It9Jdz51I/AAAAAAAABwo/AuEgUHblwjAAzIpsGsHNElGst-lA1yElQCLcBGAsYHQ/s384/a5.jpg)
What is Loopback interface in Cisco Router and what is use of loopback interface how to configure Loopback interface
![Fred de Jonge | Cisco Router - Site to site configuration on a router with 2 BGP interfaces and 1 Loopback interface with External IP. Fred de Jonge | Cisco Router - Site to site configuration on a router with 2 BGP interfaces and 1 Loopback interface with External IP.](https://freddejonge.nl/wp-content/uploads/2012/05/image1.png)
Fred de Jonge | Cisco Router - Site to site configuration on a router with 2 BGP interfaces and 1 Loopback interface with External IP.
![What is Loopback interface in Cisco Router and what is use of loopback interface how to configure Loopback interface What is Loopback interface in Cisco Router and what is use of loopback interface how to configure Loopback interface](https://1.bp.blogspot.com/-XIpygxE83-8/X9Irut4mU3I/AAAAAAAABwc/mdnhe8TqZ30K9pLVZYWuUYev5DwMJnfKgCLcBGAsYHQ/s384/a1.jpg)
What is Loopback interface in Cisco Router and what is use of loopback interface how to configure Loopback interface
![IP Multicast: PIM Configuration Guide, Cisco IOS Release 15SY - Configuring Basic IP Multicast [Support] - Cisco IP Multicast: PIM Configuration Guide, Cisco IOS Release 15SY - Configuring Basic IP Multicast [Support] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/100001-200000/120001-130000/121001-122000/121849.ps/_jcr_content/renditions/121849.jpg)
IP Multicast: PIM Configuration Guide, Cisco IOS Release 15SY - Configuring Basic IP Multicast [Support] - Cisco
![IPSec VPN connection to Cisco ASA with loopback interfaces on internal GRE routers - Discussions - Sophos (XG) Firewall - Sophos Community IPSec VPN connection to Cisco ASA with loopback interfaces on internal GRE routers - Discussions - Sophos (XG) Firewall - Sophos Community](https://community.sophos.com/cfs-file/__key/communityserver-discussions-components-files/126/0535.Typical-regional-office-setup.png)
IPSec VPN connection to Cisco ASA with loopback interfaces on internal GRE routers - Discussions - Sophos (XG) Firewall - Sophos Community
![static routing configuartion on cisco router using serial port. | Learn Linux CCNA CEH IPv6 Cyber-Security Online static routing configuartion on cisco router using serial port. | Learn Linux CCNA CEH IPv6 Cyber-Security Online](https://linuxtiwary.files.wordpress.com/2015/03/staic-routing-using-serial-port.png)