MPLS protocol support
ANYsec encrypts LSPs that are signaled by the following segment routing (SR) protocols:
- SR-ISIS for IPv4 and IPv6 (MT 0 only)
- SR-OSPF
ANYsec encrypts only the service label. The entropy label (EL) and entropy label indicator (ELI) are inserted in SR-ISIS and SR-OSPF tunnels in clear text and unencrypted when the allow-entropy-label command is enabled. Otherwise the EL and ELI are not inserted at all. See ANYsec and LAG and ECMP interaction for more information on ANYsec support for entropy labels.