User Manual

Enterasys X-Pedition User Reference Manual 307
Protocol Independent Multicast (PIM)
Now CLIENT 3 joins to the 239.1.1.1 group:
The 0.0.0.0/0 above signifies a (*,G) join and is also marked “W” to identify it as a wildcard entry.
If a user enters the pim show route command on R5, a (*,G) state will exist on that router.
Note: R5 shows the register interface as the incoming interface (IIF) and toR3 as the outgoing
interface (OIF). The register interface is used by the RP to decapsulate register messages
and forward them down the RPT tree.
R3# pim show route
PIM Routes:
FLAGS: R - RPT W - WC S - SPT N - Neg cache J - Reject
E - Expanded X - External P - Pending C - Changing
U - Null IIF T - switching D - Delete L - Local
ROUTES for R3
Source/Mask Group/Mask Flags IIF OIFs
------------------ ------------------ ----- -------------- ----
0.0.0.0/0 239.1.1.1/32 W toR5 musers
R5# pim show route
PIM Routes:
FLAGS: R - RPT W - WC S - SPT N - Neg cache J - Reject
E - Expanded X - External P - Pending C - Changing
U - Null IIF T - switching D - Delete L - Local
ROUTES for R5
Source/Mask Group/Mask Flags IIF OIFs
------------------ ------------------ ----- -------------- ----
0.0.0.0/0 239.1.1.1/32 W register toR3