OcNOS 6.5.2 GA
OcNOS 6.5.2 became generally available on August 7, 2024. On OcNOS SP and DC it adds multi-topology IS-IS (RFC 5120). On OcNOS SP it adds LDP tunneling over RSVP-TE, RSVP-TE auto-bandwidth, hierarchical VPLS (RFC 4762), and CFM and Y.1731 performance monitoring over VPLS and EVPN MPLS E-LAN. OcNOS DC adds VLAN-to-VNI mapping. Under the OcNOS life cycle, 6.5.2 is on sale until August 7, 2027 and supported until August 7, 2029. The life cycle schedule lists maintenance releases 6.5.1, 6.5.3 and 6.5.4 for this branch.
Major additions in this release
IS-IS multi-topology (OcNOS SP and DC)
Multi-topology routing in IS-IS (RFC 5120).
MPLS traffic engineering (OcNOS SP)
LDP tunneling over RSVP-TE and auto-bandwidth for RSVP-TE.
Layer 2 VPN (OcNOS SP)
Hierarchical VPLS (RFC 4762).
Service OAM (OcNOS SP)
CFM over VPLS and over EVPN MPLS E-LAN, single-homed and active/active multihomed, with Y.1731 frame delay and frame loss measurement over VPLS, EVPN MPLS E-LAN and multihomed EVPN MPLS E-Line.
VXLAN (OcNOS DC)
VLAN-to-VNI mapping.
Qualified platforms in this release
See the full Hardware Compatibility List for all qualified platforms. View HCL →
Deep dives, blogs, and press
Engineering perspectives and announcements that complement this release.