- Written by Kailin Zhang
- Posted on March 2, 2026
- Updated on March 2, 2026
- 361 Views
EOS supports Multicast Source Discovery Protocol (MSDP) peering over TCP. Previously, MSDP sessions in EOS did not provide a built-in TCP-level authentication mechanism, leaving the MSDP TCP connection susceptible to spoofed or injected TCP segments (e.g., forged FIN/ACK/RSTs).