BGP unnumbered overview - Cumulus Networks engineering blog
Is unnumbered IP interface supported in Arista EOS? Thanks, Laszlo. DISCLAIMER: While this platform is not officially monitored by Arista Networks, Arista affiliated persons, including Arista employees, will periodically contribute. Arista affiliated persons are not authorized Arista spokespeople and contributions posted to this forum by Arista Networks employees, partners, and customers do Verifying the IP Addresses Unnumbered for Interfaces Mar 21, 2019 Mailing List Archive: Enable ospf on PPP unnumbered interfaces 'unnumbered' interfaces. You'll have to ensure each interface has a unique identifying address. I'm not 100% sure, but using PtP addressing and ensuring that at least the remote, peer IP is unique for each PPP address, /may/ work - even with a shared local IP. Full unnumbered support is …
Arista EOS Central - Unnumbered IP interface
Apr 25, 2015 RFC 5309 - Point-to-Point Operation over LAN in Link State RFC 5309 P2P over LAN October 2008 The IP unnumbered configuration is widely used in networks. It enables IP processing on a point-to-point interface without an explicit IP address. The IP unnumbered interface can "borrow" the IP address of another interface on the node. 4. Reimagining BGP Configuration - BGP in the Data Center
IP unnumbered was created to solve this problem so you didn’t have to waste entire subnets on point-to-point interfaces. It borrows an IP address from another interface so you don’t have to configure one on the point-to-point interface.
Mar 21, 2019