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netinet6.nbr events

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netinet6.nbr.bad.addr

Severity

ERROR

Description

This message occurs when ONTAP receives unexpected Neighbor Discovery (ND) packets. The packets could come from various sources, but usually they come from a source IP address. The EMS message shows the information from the packet. If something specific is wrong, another EMS message with more information will display with this EMS message.

Corrective Action

ONTAP received an invalid Neighbor Discovery (ND) packet. If the condition persists, check your network infrastructure, such as switches, routers, or other connected equipment.

Syslog Message

nd6_ns_input: src=%s, dst=%s, tgt=%s.

Parameters

srcIpAddress (STRING): Source IPv6 address.
dstIpAddress (STRING): Destination IPv6 address.
tgtIpAddress (STRING): Target IPv6 address.

netinet6.nbr.bad.tgtAddr

Severity

INFORMATIONAL

Description

This message occurs when the target address packet is found to be multicast.

Corrective Action

(None).

Syslog Message

nd6_ns_input: Bad NS target (multicast).

Parameters

(None).

netinet6.nbr.badDstAddr.pkt1

Severity

INFORMATIONAL

Description

This message occurs when the destination address packet is bad due to a wrong destination IP6 address.

Corrective Action

(None).

Syslog Message

nd6_ns_input: Bad DAD packet (wrong ip6 dst).

Parameters

(None).

netinet6.nbr.badDstAddr.pkt2

Severity

INFORMATIONAL

Description

This message occurs when the destination address packet is bad due to link-layer address option.

Corrective Action

(None).

Syslog Message

nd6_ns_input: Bad DAD packet (link-layer address option).

Parameters

(None).

netinet6.nbr.dad.complete

Severity

ALERT

Description

This message occurs when Duplicate address Detection (DAD) for the specified interface address is completed, and duplicate address is found.

Corrective Action

(None).

Syslog Message

%s: DAD complete for %s - duplicate found.

Parameters

ifAddress (STRING): Interface address.
ip6address (STRING): Printable that is a loggable representation of the IP address.

netinet6.nbr.dad.ignrNS

Severity

INFORMATIONAL

Description

This message occurs when Duplicate address Detection (DAD) ignores Neighbor Solicitation (NS) packet for the specified interface address.

Corrective Action

(None).

Syslog Message

nd6_dad_ns_input: Ignoring DAD NS packet for address %s(%s).

Parameters

targetAddress (STRING): Printable that is loggable representation of target IPv6 address.
ifAddress (STRING): Interface address.

netinet6.nbr.dad.memAlcFail

Severity

ALERT

Description

This message occurs when Duplicated Address Detection (DAD) is started and memory allocated fails for the specified interface address.

Corrective Action

(None).

Syslog Message

nd6_dad_start: Memory allocation failed for %s(%s).

Parameters

ip6address (STRING): Printable that is a loggable representation of an IP6 address.
ifAddress (STRING): Interface address.

netinet6.nbr.dad.timeout

Severity

NOTICE

Description

This message occurs during Duplicated Address Detection (DAD), when number of tries or count to transmit DAD packet exceeds the predefined maximum number of tries.

Corrective Action

(None).

Syslog Message

%s: could not run DAD, driver or link problem?

Parameters

ifAddress (STRING): Interface address.

netinet6.nbr.dadtmr.duplcAdr

Severity

NOTICE

Description

This message occurs when Duplicated Address Detection (DAD) timer is called, and the parameter passed to it, is a duplicated interface address.

Corrective Action

(None).

Syslog Message

nd6_dad_timer: Called with duplicated address %s(%s).

Parameters

ip6address (STRING): Printable that is a loggable representation of an IP6 address.
ifAddress (STRING): Interface address.

netinet6.nbr.dadTmr.nTntvAdr

Severity

NOTICE

Description

This message occurs when Duplicated Address Detection (DAD) Timer is called with non tentative interface address.

Corrective Action

(None).

Syslog Message

nd6_dad_timer: Called with non-tentative address %s(%s).

Parameters

ip6address (STRING): Printable that is a loggable representation of an IP6 address.
ifAddress (STRING): Interface address.

netinet6.nbr.dadtmr.nullPrm

Deprecated

Deprecated as of Data ONTAP 9.8 since this EMS is no longer needed.

Severity

NOTICE

Description

This message occurs when Duplicated Address Detection (DAD) timer is called and the interface address passed to it is NULL.

Corrective Action

(None).

Syslog Message

nd6_dad_timer: Called with null parameter.

Parameters

(None).

netinet6.nbr.duplcte.taddr

Severity

ALERT

Description

This message occurs when there is a duplicate target IP6 address.

Corrective Action

(None).

Syslog Message

nd6_na_input: Duplicate IP6 address %s.

Parameters

targetAddress (STRING): Printable that is a loggable representation of target IP6 address.

netinet6.nbr.duplcteSrc.addr

Severity

INFORMATIONAL

Description

This message occurs when there is duplicate source IP6 address.

Corrective Action

(None).

Syslog Message

nd6_ns_input: Duplicate IP6 address %s.

Parameters

srcAddress (STRING): Printable that is a loggable representation of source IP6 address.

netinet6.nbr.invld.ndOpt1

Severity

INFORMATIONAL

Description

This message occurs because of invalid Neighbor Discovery (ND)option.

Corrective Action

(None).

Syslog Message

nd6_ns_input: Invalid ND option; ignored.

Parameters

(None).

netinet6.nbr.invld.ndOpt2

Severity

INFORMATIONAL

Description

This message occurs because of an invalid Neighbour Discovery (ND) option during neighbor advertising input handling.

Corrective Action

(None).

Syslog Message

nd6_na_input: Invalid ND option; ignored.

Parameters

(None).

netinet6.nbr.invld.tgtAddr

Severity

NOTICE

Description

This message occurs during Neighbor Advertising (NA)input handling, because of invalid target address.

Corrective Action

(None).

Syslog Message

nd6_na_input: Invalid target address %s.

Parameters

targetAddress (STRING): Target IP6 address.

netinet6.nbr.manl.intvtnReq

Severity

ERROR

Description

This message occurs when 'dad_duplicated' is called and manual intervention is required.

Corrective Action

(None).

Syslog Message

%s: Manual intervention required.

Parameters

ifAddress (STRING): Interface address.

netinet6.nbr.misMth.lladrln1

Severity

INFORMATIONAL

Description

This message occurs when there is a lladdrlen mismatch for the specified IP6 address.

Corrective Action

(None).

Syslog Message

nd6_ns_input: lladdrlen mismatch for %s (if %d, NS packet %d).

Parameters

ip6address (STRING): Printable that is a loggable representation of an IP address.
ifAddrlen (INT): Interface address length.
lladdrlen (INT): Address length.

netinet6.nbr.misMth.lladrln2

Severity

INFORMATIONAL

Description

This message occurs during Neighbor Advertising (NA) input handling, when there is a lladdrlen mismatch for the specified IP6 address.

Corrective Action

(None).

Syslog Message

nd6_na_input: lladdrlen mismatch for %s (if %d, NA packet %d).

Parameters

ip6address (STRING): Printable that is a loggable representation of target IP address.
ifAddrlen (INT): Interface address length.
lladdrlen (INT): Address length.

netinet6.nbr.solAdv.mlticstd

Severity

NOTICE

Description

This message occurs during Neighbor Advertising(NA) input handling, as solicited advertising is multicast.

Corrective Action

(None).

Syslog Message

nd6_na_input: A solicited advertising is multicast.

Parameters

(None).