- Alcatel Internetworking, Inc. Switch Troubleshooting Guide
Register Troubleshooting PIM-SM
page 16-22 OmniSwitch Troubleshooting Guide September 2005
Simplified REGISTER Packet Format
IP: ----- IP Header -----
IP: Source address = [192.168.13.1]
IP: Destination address = [192.168.11.2]
PIM: ----- PIM Header -----
 PIM: Version  = 2
 PIM: Message Type = 1(Register)
 PIM: Reserved  = 0
 PIM: Checksum  = deff (should be 45b5)
 PIM: Reserved  = 0
 PIM: Flags  = 00
 PIM:  0... .... = Border bit - router is a DR for a source that i
 PIM:  .0.. .... = Null-Register bit - DR not probing the RP
 PIM: Multicast data packet










