Virtual Private Routed Network Services
7750 SR OS Services Guide Page 937
PIM Configuration Commands
config 
—service
—vprn
— [no] pim
— apply-to {all | none}
— import {join-policy | register-policy} [policy-name [.. policy-name]
— no import {join-policy | register-policy} 
— [no] interface ip-int-name
—[no] bfd-enable
— [no] bsm-check-rtr-alert
— hello-interval hello-interval
—no hello-interval 
— hello-multiplier deci-units
—no hello-multiplier
— [no] improved-assert
— max-groups value
—no max-groups
— mcac
— mc-constraints
— level level-id bw bandwidth
— no level
— number-down number-lag-port-down
—no 
number-down
—[no] shutdown
— policy policy-name
—no policy
— unconstrained-bw bandwidth mandatory-bw man-
datory-bw
—no unconstrained-bw
— multicast-senders {auto | always | never}
—no multicast-senders
— priority dr-priority
—no priority
— [no] shutdown
— sticky-dr [priority dr-priority]
—no sticky-dr
— three-way-hello [compatibility-mode]
—no three-way-hello
— [no] tracking-support
— mdt
— data {grp-ip-address/mask | grp-ip-address netmask}
—no data
— data-delay-interval value
—no data-delay-interval
— data-threshold {c-grp-ip-address/mask | c-grp-ip-address net-
mask} mdt-threshold
—no data-threshold 
{c-grp-ip-address/mask | c-grp-ip-address 
netmask}
— default grp-ip-address
—no default
— hello-interval hello-interval
—no hello-interval
— hello-multiplier deci-units