Virtual Private Routed Network Services
7750 SR OS Services Guide Page 1357
By enabling sticky-dr on this interface, it will continue to act as the DR for the LAN even after the
old DR comes back up.
The no form of the command disables sticky-dr operation on this interface.
Default disabled
Parameters priority dr-priority — Sets the DR priority to be sent in PIM Hello messages following the election
of that interface as the DR, when sticky-dr operation is enabled.
Values 1 — 4294967295
three-way-hello
Syntax three-way-hello [compatibility-mode]
no three-way-hello
Context config>service>vprn>pim>interface
Description This command configures the compatibility mode for enabling the three way hello.
Parameters compatibility-mode — Specifies to enable the three way hello.
tracking-support
Syntax [no] tracking-support
Context config>service>vprn>pim>interface
Description This command sets the the T bit in the LAN Prune Delay option of the Hello Message. This indicates
the router's capability to disable Join message suppression.
Default no tracking-support
mc-ecmp-balance
Syntax [no] mc-ecmp-balance
Context config>service>vprn>pim
Description This command enables multicast balancing of traffic over ECMP links. When enabled, each multicast
stream that needs to be forwarded over an ECMP link will be re-evaluated for the total multicast
bandwidth utilization. Re-evaluation occurs on the ECMP interface in question.
The no form of the command disables the multicast balancing.
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