Administrator Guide

Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
Usage Information The following describes the show ipv6 mld-host command shown in the following example.
Field Description
Valid MLD Packets The total number of packets received and sent from the last time the elapsed time was
cleared.
Reports The total number of reports (queries and unsolicited reports generated from joins or
leaves) that have been received or sent.
Leaves The number of Multicast leaves that have been sent.
MLDv1 queries The number of MLDv1 queries that have been received.
MLDv2 queries The number of MLDv2 queries that have been received.
Malformed
Packets
The number of MLDv1 and MLDv2 packets that do not match the requirement for a valid
MLD packet.
Example
MLD Host Traffic Counters
Elapsed time since counters cleared: 0028:33:52
Received Sent
Valid MLD Packets 97962 18036
Reports 79962 18034
Leaves ---- 0
MLDv2 Queries 18000 ----
MLDv1 Queries 0 ----
Errors:
Malformed Packets: 4510
show ipv6 neighbors
Display information about the IPv6 neighbors discovered on the switch CPUs.
C9000 Series
Syntax
show ipv6 neighbors [cpu rp] [ipv6–address] {ipv6–address}] [interface
interface [vrf vrf-name]
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf followed by the name of the VRF to display the
neighbors corresponding to that VRF.
NOTE: If you do not specify this option, neighbors corresponding to the
default VRF are displayed.
cpu rp Enter the keywords cpu rp to display information about IPv6 neighbors learned only on
the Route Processor.
ipv6–address Enter the IPv6 address of a neighbor to display information about the specified device.
ipv6-address Enter the IPv6 address of the neighbor in the x:x:x:x::x format.
NOTE: The :: notation specifies successive hexadecimal fields of zero.
956 IPv6 Basics