Dell Command Line Reference Guide for the S4048–ON System 9.14.2.8

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show ipv6 interface

Display the status of interfaces configured for IPv6.

Syntax
show ipv6 interface interface {slot | slot/port[/subport]} [brief] [configured] [stack-unit id]
Parameters
interface
(OPTIONAL) Enter the following keywords and slot/port or number information:
  • For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then the slot/port[/subport] information.
  • For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/port information.
  • For a Loopback interface, enter the keyword loopback then a number from 0 to 16383.
  • For a port channel interface, enter the keywords port-channel then a number.
  • For a Null interface, enter the keyword null then the Null interface number.
  • For a VLAN interface, enter the keyword vlan then a number from 1 to 4094.
  • For stacking, enter the keywords stack-unit then the stack-unit ID.
  • For a tunnel interface, enter the keyword tunnel then the tunnel ID.
brief
(OPTIONAL) View a summary of IPv6 interfaces.
configured
(OPTIONAL) View information on all IPv6 configured interfaces.
managementethernet slot/ port
(OPTIONAL) View information on an IPv6 Management port. Enter the slot number (0-1) and port number zero (0).
loopback
(OPTIONAL) View information for IPv6 Loopback interfaces.
port-channel
(OPTIONAL) View information for IPv6 port channels.
tengigabitethernet
(OPTIONAL) View information for an IPv6 tengigabitethernet interface.
fortyGigE
(OPTIONAL) View information for an IPv6 fortygigabitethernet interface.
stack-unit id
(OPTIONAL) View information for stacking.
tunnel tunnel-id
(OPTIONAL) View information for a tunnel interface.
vlan
(OPTIONAL) View information for IPv6 VLANs.
Defaults
None
Command Modes
  • EXEC
  • EXEC Privilege
Command History

This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC Networking OS Command Line Reference Guide.

Version
Description
9.11(0.0)
Updated the command output to include the unicast reverse path forwarding (uRPF) status.
9.8(0.0P5)
Introduced on the S4048-ON.
9.8(0.0P2)
Introduced on the S3048-ON.
9.5(0.1)

Added support for IPv6 recursive DNS addresses on the Z9500.

9.2(1.0)
Introduced on the Z9500.
9.2.(0.0)
Added support for tunnel interface.
9.0.0.0
Introduced on the Z9000.
8.3.19.0
Introduced on the S4820T.
8.3.7.0
Introduced on the S4810.
8.5.1.0
Added support for 4-port 40G line cards on the E-Series.
8.4.2.1
Introduced on the S-Series.
8.2.1.0
Introduced on the E-Series. Added support for the managementethernet slot/port parameter.
7.8.1.0
Introduced on the C-Series.
7.4.1.0
Introduced on the E-Series.
Usage Information
The Management port is enabled by default (no shutdown). If necessary, use the ipv6 address command to assign an IPv6 address to the Management port.
Example
DellEMC# show ipv6 interface tengigabit 1/12
TenGigabitEthernet 1/12 is up, line protocol is up
  IPV6 is enabled
  Link Local address: fe80::201:e8ff:fea7:497e
  Global Unicast address(es):
    100::2, subnet is 100::/64 (MANUAL)
     Remaining lifetime: infinite
  Global Anycast address(es):
  Joined Group address(es):
    ff02::1
    ff02::2
    ff02::1:ff00:2
    ff02::1:ffa7:497e
  ND MTU is 0
  ICMP redirects are not sent
  DAD is enabled, number of DAD attempts: 3
  ND reachable time is 39610 milliseconds
  ND base reachable time is 30000 milliseconds
  ND advertised reachable time is 0 milliseconds
  ND advertised retransmit interval is 0 milliseconds
  ND router advertisements are sent every 198 to 600 seconds
  ND router advertisements live for 1800 seconds
  ND advertised hop limit is 64
  IPv6 hop limit for originated packets is 64
  IPv6 unicast RPF check is not supported
DellEMC#
DellEMC# show ipv6 interface port-channel 128
Port-channel 128 is down, line protocol is down
  IPV6 is enabled
  Link Local address: fe80::201:e8ff:fe8a:e846
  Global Unicast address(es):
    aabb::aa11, subnet is aabb::/64 (MANUAL)
     Remaining lifetime: infinite
  Global Anycast address(es):
  Joined Group address(es):
    ff02::1
    ff02::2
    ff02::1:ff00:aa11
    ff02::1:ff8a:e846
  ND MTU is 0
  ICMP redirects are not sent
  DAD is enabled, number of DAD attempts: 3
  ND reachable time is 27550 milliseconds
  ND base reachable time is 30000 milliseconds
  ND advertised reachable time is 0 milliseconds
  ND advertised retransmit interval is 0 milliseconds
  ND router advertisements are sent every 198 to 600 seconds
  ND router advertisements live for 1800 seconds
  ND advertised hop limit is 64
  IPv6 hop limit for originated packets is 64
  IPv6 unicast RPF check is not supported
DellEMC#
DellEMC# show ipv6 interface vlan 112
Vlan 112 is down, line protocol is down
  IPV6 is enabled
  Link Local address: fe80::201:e8ff:fe8a:e846
  Global Unicast address(es):
    1111::bbbb, subnet is 1111::/64 (MANUAL)
     Remaining lifetime: infinite
  Global Anycast address(es):
  Joined Group address(es):
    ff02::1
    ff02::2
    ff02::1:ff00:bbbb
    ff02::1:ff8a:e846
  ND MTU is 0
  ICMP redirects are not sent
  DAD is enabled, number of DAD attempts: 3
  ND reachable time is 19390 milliseconds
  ND base reachable time is 30000 milliseconds
  ND advertised reachable time is 0 milliseconds
  ND advertised retransmit interval is 0 milliseconds
  ND router advertisements are sent every 198 to 600 seconds
  ND router advertisements live for 1800 seconds
  ND advertised hop limit is 64
  IPv6 hop limit for originated packets is 64
  IPv6 unicast RPF check is not supported
DellEMC#
Example (Managementethernet)
DellEMC# show ipv6 interface management 1/1
ManagementEthernet 1/1 is up, line protocol is up
  IPV6 is enabled
  Link Local address: fe80::201:e8ff:fea7:497e
  Global Unicast address(es):
   Actual address is 300::1, subnet is 300::/64 (MANUAL)
     Remaining lifetime: infinite
    Virtual-IP IPv6 address is not set
  Global Anycast address(es):
  Joined Group address(es):
    ff02::1
    ff02::1:ff00:1
    ff02::1:ffa7:497e
  ND MTU is 0
  ICMP redirects are not sent
  DAD is enabled, number of DAD attempts: 3
  ND reachable time is 20410 milliseconds
  ND base reachable time is 30000 milliseconds
  ND retransmit interval is 1000 milliseconds
  ND hop limit is 64

DellEMC#
Example (Brief)
DellEMC# show ipv6 interface brief
TenGigabitEthernet 1/2           [administratively down/down]
    fe80::201:e8ff:fea7:497e
    2002:1:2::3/96
TenGigabitEthernet 1/12          [up/up]
    fe80::201:e8ff:fea7:497e
    100::2/64
ManagementEthernet 1/1           [up/up]
    fe80::201:e8ff:fea7:497e
    300::1/64
DellEMC#
Example (Tunnel)
DellEMC# show ipv6 interface tunnel 1
Tunnel 1 is up, line protocol is up
  IPV6 is enabled
  Link Local address: fe80::201:e8ff:fea7:497e
  Global Unicast address(es):
    400::1, subnet is 400::/64 (MANUAL)
     Remaining lifetime: infinite
  Global Anycast address(es):
  Joined Group address(es):
    ff02::1
    ff02::2
    ff02::1:ff00:1
    ff02::1:ffa7:497e
  ND MTU is 0
  ICMP redirects are not sent
  DAD is enabled, number of DAD attempts: 3
  ND reachable time is 20410 milliseconds
  ND base reachable time is 30000 milliseconds
  ND advertised reachable time is 0 milliseconds
  ND advertised retransmit interval is 0 milliseconds
  ND router advertisements are sent every 198 to 600 seconds
  ND router advertisements live for 1800 seconds
  ND advertised hop limit is 64
  IPv6 hop limit for originated packets is 64
  IPv6 unicast RPF check is not supported
DellEMC#

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