3.5.1 PIM-SM

The following table describes the event information for IPv4 routing information (MRP).

Table 3-11 IPv4 Multicast Routing (PIM-SM) Event-Information
No.	Message text	Description
1	IGMP: received packet too short (<length> bytes) for IP header [on VRF <vrf id>]	Error (remote device)
1		A packet smaller than the IP header was received. [Explanation of message variables] <length>: Received packet size <vrf id> VRF ID [Action] A remote device is sending an invalid packet. Check the IPv4 multi-cast communication program of the partner device.
2	IGMP: received packet (<length1> bytes) from <source address> shorter than header + data length (<length2> + <length3> bytes) [on VRF <vrf id>]	Error (remote device)
2		A packet smaller than the data length specified in the IP header was received. [Explanation of message variables] <length1>: Received packet size <source address>: Source IPv4 address <length2>: Received IP header size <length3>: Received IP packet data size <vrf id> VRF ID [Action] A remote device is sending an invalid packet. Check the IPv4 multi-cast communication program of the partner device.
3	IGMP: received IP data field too short (<length> bytes) for IGMP header, from <source address> to <destination address> [on VRF <vrf id>]	Error (remote device)
3		A packet smaller than an IGMP header length (8) was received. [Explanation of message variables] <length>: Received IP packet data size <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID [Action] A remote device is sending an invalid packet. Check the IPv4 multi-cast communication program of the partner device.
4	IGMP: ignoring packet from <source address> to <destination address> [on VRF <vrf id>] - invalid igmp header checksum (data '<data>', length '<length>')	Error (remote device)
4		A received IGMP packet was ignored because of an IGMP header checksum error. [Explanation of message variables] <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <data>: Contents of the first byte (packet type) of IGMP received data <length>: IGMP received data length [Action] A remote device is sending an invalid packet. Check the IPv4 multi-cast communication program of the partner device.
5	IGMP: ignoring <packet> from <source address> to <destination address> [on VRF <vrf id>] - invalid group address '<group address>'	Error (remote device)
5		A received IGMP packet was ignored because the group address in the packet was invalid. [Explanation of message variables] <packet>: Packet type Group Membership Report, Group Leave Report <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <group address>: Received group address [Action] A remote device is sending an invalid packet. Check the IPv4 multi-cast communication program of the partner device.
6	IGMP: Querier was changed on interface <interface name> [of VRF <vrf id>] - new querier <querier ip address> (was <old querier ip address>)	Event (local device)
6		The querier router changed on the interface. [Explanation of message variables] <interface name>: Interface name <vrf id> VRF ID <querier ip address>: Querier IPv4 address <old querier ip address>: Previous querier IPv4 address [Action] None.
7	PIM: received packet too short (<length> bytes) for IP header [on VRF <vrf id>]	Error (remote device)
7		A packet smaller than the IP header was received. [Explanation of message variables] <length>: Received packet size <vrf id> VRF ID [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
8	PIM: received packet (<length1> bytes) from <source address> shorter than header + data length (<length2> + <length3> bytes) [on VRF <vrf id>]	Error (remote device)
8		A packet smaller than the data length specified in the IP header was received. [Explanation of message variables] <length1>: Received packet size <source address>: Source IPv4 address <length2>: Received IP header size <length3>: Received IP packet data size <vrf id> VRF ID [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
9	PIM: received IP data field too short (<length> bytes) for PIM header, from <source address> to <destination address> [on VRF <vrf id>]	Error (remote device)
9		A packet smaller than the PIM header length (4) was received. [Explanation of message variables] <length>: Received IP packet data size <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
10	PIM: ignoring packet from <source address> to <destination address> [on VRF <vrf id>] - invalid pim header checksum (data '<data>', length '<length>')	Error (remote device)
10		A received PIM packet was ignored because of a PIM header checksum error. [Explanation of message variables] <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <data>: Contents of the first byte (packet type) of PIM received data <length>: PIM received data length [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
11	PIM: ignoring <packet> message from <source address> to <destination address> [on VRF <vrf id>] - packet too short (<length> bytes)	Error (remote device)
11		A received PIM packet was ignored because the packet size was smaller than the minimum packet length. [Explanation of message variables] <packet>: Packet type Register, Register-Stop, Join/Prune, Assert, Bootstrap, Candidate-RP-Advertisement <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <length>: PIM received data length [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
12	PIM: ignoring <packet> message from <source address> to <destination address> [on VRF <vrf id>] - invalid encoded unicast address (<cause>)	Error (remote device)
12		A received PIM packet was ignored because the encoding unicast address in the packet was invalid. [Explanation of message variables] <packet>: Packet type Register-Stop, Join/Prune, Assert, Bootstrap, Candidate-RP-Advertisement <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <cause>: Detailed cause address family '<value>': The address family <value> is invalid (other than 1). encoding type '<value>': The encoding type <value> is invalid (other than 0). source address '<address>': The source IPv4 address <address> is invalid. upstream neighbor address '<address>': The upstream neighbor IPv4 address <address> is invalid. BSR address '<address>': The BSR address <address> is invalid. RP address '<address>': The rendezvous point address <address> is invalid. [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
13	PIM: ignoring <packet> message from <source address> to <destination address> [on VRF <vrf id>] - invalid encoded source address (<cause>)	Error (remote device)
13		A received PIM packet was ignored because the encoding sender IPv4 address in the packet was invalid. [Explanation of message variables] <packet>: Packet type Join/Prune <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <cause>: Detailed cause address family '<value>': The address family <value> is invalid (other than 1). encoding type '<value>': The encoding type <value> is invalid (other than 0). [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
14	PIM: ignoring <packet> message from <source address> to <destination address> [on VRF <vrf id>] - invalid encoded group address (<cause>)	Error (remote device)
14		A received PIM packet was ignored because the encoding group address in the packet was invalid. [Explanation of message variables] <packet>: Packet type Register-Stop, Join/Prune, Assert, Bootstrap, Candidate-RP-Advertisement <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <cause>: Detailed cause address family '<value>': The address family <value> is invalid (other than 1). encoding type '<value>': The encoding type <value> is invalid (other than 0). mask length '<value>': The group mask length <value> is invalid (not in the range from 4 to 32). group address '<address>': The group address <address> is invalid. [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
15	PIM: ignoring Hello message from <source address> [on VRF <vrf id>] - invalid holdtime option length (<length>)	Error (remote device)
15		A received PIM packet was ignored because the length of the holdtime option in the Hello packet was invalid (other than 2). [Explanation of message variables] <source address>: Source IPv4 address <vrf id> VRF ID <length>: Received holdtime option length [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
16	PIM: ignoring Hello message from <source address> [on VRF <vrf id>] - no holdtime option	Error (remote device)
16		A received PIM packet was ignored because the holdtime option was not included in the Hello packet. [Explanation of message variables] <source address>: Source IPv4 address <vrf id> VRF ID [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
17	PIM: ignoring Register message from <source address> to <destination address> [on VRF <vrf id>] - invalid inner source address '<inner source address>'	Error (remote device)
17		A received PIM packet was ignored because the source IPv4 address of IP packets encapsulated by the Register packet was invalid. [Explanation of message variables] <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <inner source address>: Encapsulated source IPv4 address [Action] The source multi-cast data is sending invalid packets. Check the IPv4 multi-cast communication program sent from the source multi-cast data.
18	PIM: ignoring Register message from <source address> to <destination address> [on VRF <vrf id>] - invalid inner group address '<inner group address>'	Error (remote device)
18		A received PIM packet was ignored because the group address of IP packets encapsulated by the Register packet was invalid. [Explanation of message variables] <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <inner group address>: Encapsulated group address [Action] The source multi-cast data is sending invalid packets. Check the IPv4 multi-cast communication program sent from the source multi-cast data. If the encapsulated group address is in the range from PIM to SSM, check the PIM-SSM setting of the remote device.
19	PIM: ignoring Bootstrap message from <source address> to <destination address> [on VRF <vrf id>] - invalid hash mask length '<value>'	Error (remote device)
19		A received PIM packet was ignored because the hash mask length in the Bootstrap packet was invalid (33 or more). [Explanation of message variables] <source address>: Source IPv4 address <destination address>: Destination IPv4 address <vrf id> VRF ID <value>: Hash mask length specified for the received packet [Action] A remote device is sending an invalid packet. Check the IPv4 multicast routing program (PIM-SM) of the remote device.
20	PIM: BSR information was changed [on VRF <vrf id>] - lost BSR information	Warning (remote device)
20		BSR information was cleared because advertisements from the Bootstrap router were lost. [Explanation of message variables] <vrf id> VRF ID [Action] Check the reason why advertisements from the Bootstrap router were lost.
21	PIM: BSR information was changed [on VRF <vrf id>] - new BSR address <ip address>	Event (local device)
21		BSR address was changed. [Explanation of message variables] <vrf id> VRF ID <ip address>: BSR address If the BSR address is the Switch, (this system) is displayed after the IPv4 address. [Action] None.
22	PIM: Learning of IPv4 multicast routing entries started because a master switch switchover occurred. (aging time = <time> seconds)	Event (local device)
22		Learning of IPv4 multicast routing information started because the switch status was changed from Backup to Master in a stacked configuration (learning time is <time> seconds). [Explanation of message variables] <time> IPv4 multicast routing information relearning time [Action] None.
23	PIM: Learning of IPv4 multicast routing entries finished after a master switch switchover occurred.	Event (local device)
23		Learning of IPv4 multicast routing information was terminated because the switch status was changed from Backup to Master in a stacked configuration. [Explanation of message variables] None. [Action] None.