Reference Guide
Usage 
Information
Host tables are not stored in CAM tables on S-Series platforms. Entries for camIndex 
displays as zero (0) on the show ipv6 fib stack-unit output for neighbor entries, 
such as address resolution protocol (ARP) entries.
show ipv6 flowlabel-zero
Display the flow label zero setting.
S4820T
Syntax
show ipv6 flowlabel-zero
Default Disabled
Command Modes EXEC
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Related 
Commands
ipv6 nd dad attempts — Configure system to set the flow label field in the packets to zero.
show ipv6 interface
Display the status of interfaces configured for IPv6.
S4820T
Syntax
show ipv6 interface interface [brief] [configured] 
[gigabitethernet slot | slot/port] [loopback interface-number] 
[managementethernet slot/port] [port-channel number] [stack-
unit id] [tengigabitethernet slot | slot/port] [fortyGigE slot 
| slot/port] [tunnel tunnel-id] [vlan vlan-id]
Parameters
interface
(OPTIONAL) Enter the following keywords and slot/port or number 
information:
• For a Loopback interface, enter the keyword Loopback 
then a number from 0 to 16383.
• For the Null interface, enter the keyword null then zero (0).
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